diff options
Diffstat (limited to 'spec/ruby/library/bigdecimal')
45 files changed, 550 insertions, 453 deletions
diff --git a/spec/ruby/library/bigdecimal/BigDecimal_spec.rb b/spec/ruby/library/bigdecimal/BigDecimal_spec.rb index e1e6fe9fb1..6adebabe84 100644 --- a/spec/ruby/library/bigdecimal/BigDecimal_spec.rb +++ b/spec/ruby/library/bigdecimal/BigDecimal_spec.rb @@ -10,7 +10,7 @@ end describe "Kernel#BigDecimal" do it "creates a new object of class BigDecimal" do - BigDecimal("3.14159").should be_kind_of(BigDecimal) + BigDecimal("3.14159").should.is_a?(BigDecimal) (0..9).each {|i| BigDecimal("1#{i}").should == 10 + i BigDecimal("-1#{i}").should == -10 - i @@ -24,106 +24,108 @@ describe "Kernel#BigDecimal" do } end + it "BigDecimal(Rational) with bigger-than-double numerator" do + rational = 99999999999999999999/100r + rational.numerator.should > 2**64 + BigDecimal(rational, 100).to_s.should == "0.99999999999999999999e18" + end + it "accepts significant digits >= given precision" do - BigDecimal("3.1415923", 10).precs[1].should >= 10 + BigDecimal("3.1415923", 10).should == BigDecimal("3.1415923") end it "determines precision from initial value" do pi_string = "3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593014782083152134043" - BigDecimal(pi_string).precs[1].should >= pi_string.size-1 + BigDecimal(pi_string).precision.should == pi_string.size-1 end - it "ignores leading whitespace" do - BigDecimal(" \t\n \r1234").should == BigDecimal("1234") - BigDecimal(" \t\n \rNaN \n").nan?.should == true + it "ignores leading and trailing whitespace" do + BigDecimal(" \t\n \r1234\t\r\n ").should == BigDecimal("1234") + BigDecimal(" \t\n \rNaN \n").should.nan? BigDecimal(" \t\n \rInfinity \n").infinite?.should == 1 BigDecimal(" \t\n \r-Infinity \n").infinite?.should == -1 end - ruby_version_is ""..."2.6" do - it "ignores trailing garbage" do - BigDecimal("123E45ruby").should == BigDecimal("123E45") - BigDecimal("123x45").should == BigDecimal("123") - BigDecimal("123.4%E5").should == BigDecimal("123.4") - BigDecimal("1E2E3E4E5E").should == BigDecimal("100") - end + it "coerces the value argument with #to_str" do + initial = mock("value") + initial.should_receive(:to_str).and_return("123") + BigDecimal(initial).should == BigDecimal("123") end - ruby_version_is "2.6" do - it "does not ignores trailing garbage" do - -> { BigDecimal("123E45ruby") }.should raise_error(ArgumentError) - -> { BigDecimal("123x45") }.should raise_error(ArgumentError) - -> { BigDecimal("123.4%E5") }.should raise_error(ArgumentError) - -> { BigDecimal("1E2E3E4E5E") }.should raise_error(ArgumentError) - end + it "does not ignores trailing garbage" do + -> { BigDecimal("123E45ruby") }.should.raise(ArgumentError) + -> { BigDecimal("123x45") }.should.raise(ArgumentError) + -> { BigDecimal("123.4%E5") }.should.raise(ArgumentError) + -> { BigDecimal("1E2E3E4E5E") }.should.raise(ArgumentError) end it "raises ArgumentError for invalid strings" do - -> { BigDecimal("ruby") }.should raise_error(ArgumentError) - -> { BigDecimal(" \t\n \r-\t\t\tInfinity \n") }.should raise_error(ArgumentError) + -> { BigDecimal("ruby") }.should.raise(ArgumentError) + -> { BigDecimal(" \t\n \r-\t\t\tInfinity \n") }.should.raise(ArgumentError) end it "allows omitting the integer part" do BigDecimal(".123").should == BigDecimal("0.123") end - ruby_version_is ""..."2.6" do - it "allows for underscores in all parts" do - reference = BigDecimal("12345.67E89") - - BigDecimal("12_345.67E89").should == reference - BigDecimal("1_2_3_4_5_._6____7_E89").should == reference - BigDecimal("12345_.67E_8__9_").should == reference - end - end - - ruby_version_is "2.6" do - it "process underscores as Float()" do - reference = BigDecimal("12345.67E89") + it "process underscores as Float()" do + reference = BigDecimal("12345.67E89") - BigDecimal("12_345.67E89").should == reference - -> { BigDecimal("1_2_3_4_5_._6____7_E89") }.should raise_error(ArgumentError) - -> { BigDecimal("12345_.67E_8__9_") }.should raise_error(ArgumentError) - end + BigDecimal("12_345.67E89").should == reference + -> { BigDecimal("1_2_3_4_5_._6____7_E89") }.should.raise(ArgumentError) + -> { BigDecimal("12345_.67E_8__9_") }.should.raise(ArgumentError) end it "accepts NaN and [+-]Infinity" do - BigDecimal("NaN").nan?.should == true + BigDecimal("NaN").should.nan? pos_inf = BigDecimal("Infinity") - pos_inf.finite?.should == false + pos_inf.should_not.finite? pos_inf.should > 0 pos_inf.should == BigDecimal("+Infinity") neg_inf = BigDecimal("-Infinity") - neg_inf.finite?.should == false + neg_inf.should_not.finite? neg_inf.should < 0 end + describe "with exception: false" do + it "returns nil for invalid strings" do + BigDecimal("invalid", exception: false).should == nil + BigDecimal("0invalid", exception: false).should == nil + BigDecimal("invalid0", exception: false).should == nil + if BigDecimal::VERSION >= "3.1.9" + BigDecimal("0.", exception: false).to_i.should == 0 + else + BigDecimal("0.", exception: false).should == nil + end + end + end + describe "accepts NaN and [+-]Infinity as Float values" do it "works without an explicit precision" do - BigDecimal(Float::NAN).nan?.should == true + BigDecimal(Float::NAN).should.nan? pos_inf = BigDecimal(Float::INFINITY) - pos_inf.finite?.should == false + pos_inf.should_not.finite? pos_inf.should > 0 pos_inf.should == BigDecimal("+Infinity") neg_inf = BigDecimal(-Float::INFINITY) - neg_inf.finite?.should == false + neg_inf.should_not.finite? neg_inf.should < 0 end it "works with an explicit precision" do - BigDecimal(Float::NAN, Float::DIG).nan?.should == true + BigDecimal(Float::NAN, Float::DIG).should.nan? pos_inf = BigDecimal(Float::INFINITY, Float::DIG) - pos_inf.finite?.should == false + pos_inf.should_not.finite? pos_inf.should > 0 pos_inf.should == BigDecimal("+Infinity") neg_inf = BigDecimal(-Float::INFINITY, Float::DIG) - neg_inf.finite?.should == false + neg_inf.should_not.finite? neg_inf.should < 0 end end @@ -150,8 +152,10 @@ describe "Kernel#BigDecimal" do BigDecimal("-12345.6E-1").should == -reference end - it "raises ArgumentError when Float is used without precision" do - -> { BigDecimal(1.0) }.should raise_error(ArgumentError) + version_is BigDecimal::VERSION, "3.3.0" do + it "allows Float without precision" do + BigDecimal(1.2).should == BigDecimal("1.2") + end end it "returns appropriate BigDecimal zero for signed zero" do @@ -159,4 +163,77 @@ describe "Kernel#BigDecimal" do BigDecimal(0.0, Float::DIG).sign.should == 1 end + it "pre-coerces long integers" do + BigDecimal(3).add(1 << 50, 3).should == BigDecimal('0.113e16') + end + + it "does not call to_s when calling inspect" do + value = BigDecimal('44.44') + value.to_s.should == '0.4444e2' + value.inspect.should == '0.4444e2' + + ruby_exe( <<-'EOF').should == "cheese 0.4444e2" + require 'bigdecimal' + module BigDecimalOverride + def to_s; "cheese"; end + end + BigDecimal.prepend BigDecimalOverride + value = BigDecimal('44.44') + print "#{value.to_s} #{value.inspect}" + EOF + end + + describe "when interacting with Rational" do + before :each do + @a = BigDecimal('166.666666666') + @b = Rational(500, 3) + @c = @a - @b + end + + # Check the input is as we understand it + + it "has the LHS print as expected" do + @a.to_s.should == "0.166666666666e3" + @a.to_f.to_s.should == "166.666666666" + Float(@a).to_s.should == "166.666666666" + end + + it "has the RHS print as expected" do + @b.to_s.should == "500/3" + @b.to_f.to_s.should == "166.66666666666666" + Float(@b).to_s.should == "166.66666666666666" + end + + it "produces the expected result when done via Float" do + (Float(@a) - Float(@b)).to_s.should == "-6.666596163995564e-10" + end + + it "produces the expected result when done via to_f" do + (@a.to_f - @b.to_f).to_s.should == "-6.666596163995564e-10" + end + + # Check underlying methods work as we understand + + it "BigDecimal(Rational, 18) produces the result we expect" do + BigDecimal(@b, 18).to_s.should == "0.166666666666666667e3" + end + + # Check the top-level expression works as we expect + + it "produces a BigDecimal" do + @c.class.should == BigDecimal + end + + it "produces the expected result" do + @c.round(15).should == BigDecimal("-0.666667e-9") + @c.round(15).to_s.should == "-0.666667e-9" + end + + it "produces the correct class for other arithmetic operators" do + (@a + @b).class.should == BigDecimal + (@a * @b).class.should == BigDecimal + (@a / @b).class.should == BigDecimal + (@a % @b).class.should == BigDecimal + end + end end diff --git a/spec/ruby/library/bigdecimal/abs_spec.rb b/spec/ruby/library/bigdecimal/abs_spec.rb index ddd2bae9a9..95dc45a905 100644 --- a/spec/ruby/library/bigdecimal/abs_spec.rb +++ b/spec/ruby/library/bigdecimal/abs_spec.rb @@ -38,7 +38,7 @@ describe "BigDecimal#abs" do it "properly handles special values" do @infinity.abs.should == @infinity @infinity_minus.abs.should == @infinity - @nan.abs.nan?.should == true # have to do it this way, since == doesn't work on NaN + @nan.abs.should.nan? # have to do it this way, since == doesn't work on NaN @zero.abs.should == 0 @zero.abs.sign.should == BigDecimal::SIGN_POSITIVE_ZERO @zero_pos.abs.should == 0 diff --git a/spec/ruby/library/bigdecimal/add_spec.rb b/spec/ruby/library/bigdecimal/add_spec.rb index 5b874687fe..a4237298f4 100644 --- a/spec/ruby/library/bigdecimal/add_spec.rb +++ b/spec/ruby/library/bigdecimal/add_spec.rb @@ -24,7 +24,7 @@ describe "BigDecimal#add" do end it "returns a + b with given precision" do - # documentation states, that precision ist optional, but it ain't, + # documentation states that precision is optional, but it ain't, @two.add(@one, 1).should == @three @one .add(@two, 1).should == @three @one.add(@one_minus, 1).should == @zero @@ -60,7 +60,7 @@ describe "BigDecimal#add" do end # TODO: -# http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/17374 +# https://blade.ruby-lang.org/ruby-core/17374 # # This doesn't work on MRI and looks like a bug to me: # one can use BigDecimal + Float, but not Bigdecimal.add(Float) @@ -73,14 +73,6 @@ describe "BigDecimal#add" do # BigDecimal("0.88").add(0.0, 1).should == BigDecimal("0.9") # end - describe "with Object" do - it "tries to coerce the other operand to self" do - object = mock("Object") - object.should_receive(:coerce).with(@frac_3).and_return([@frac_3, @frac_4]) - @frac_3.add(object, 1).should == BigDecimal("0.1E16") - end - end - describe "with Rational" do it "produces a BigDecimal" do (@three + Rational(500, 2)).should == BigDecimal("0.253e3") @@ -136,8 +128,8 @@ describe "BigDecimal#add" do end it "returns NaN if NaN is involved" do - @one.add(@nan, 10000).nan?.should == true - @nan.add(@one, 1).nan?.should == true + @one.add(@nan, 10000).should.nan? + @nan.add(@one, 1).should.nan? end it "returns Infinity or -Infinity if these are involved" do @@ -166,28 +158,28 @@ describe "BigDecimal#add" do end it "returns NaN if Infinity + (- Infinity)" do - @infinity.add(@infinity_minus, 10000).nan?.should == true - @infinity_minus.add(@infinity, 10000).nan?.should == true + @infinity.add(@infinity_minus, 10000).should.nan? + @infinity_minus.add(@infinity, 10000).should.nan? end it "raises TypeError when adds nil" do -> { @one.add(nil, 10) - }.should raise_error(TypeError) + }.should.raise(TypeError) -> { @one.add(nil, 0) - }.should raise_error(TypeError) + }.should.raise(TypeError) end it "raises TypeError when precision parameter is nil" do -> { @one.add(@one, nil) - }.should raise_error(TypeError) + }.should.raise(TypeError) end it "raises ArgumentError when precision parameter is negative" do -> { @one.add(@one, -10) - }.should raise_error(ArgumentError) + }.should.raise(ArgumentError) end end diff --git a/spec/ruby/library/bigdecimal/ceil_spec.rb b/spec/ruby/library/bigdecimal/ceil_spec.rb index 60e71b12fb..3d94b8e578 100644 --- a/spec/ruby/library/bigdecimal/ceil_spec.rb +++ b/spec/ruby/library/bigdecimal/ceil_spec.rb @@ -48,9 +48,9 @@ describe "BigDecimal#ceil" do end it "raise exception, if self is special value" do - -> { @infinity.ceil }.should raise_error(FloatDomainError) - -> { @infinity_neg.ceil }.should raise_error(FloatDomainError) - -> { @nan.ceil }.should raise_error(FloatDomainError) + -> { @infinity.ceil }.should.raise(FloatDomainError) + -> { @infinity_neg.ceil }.should.raise(FloatDomainError) + -> { @nan.ceil }.should.raise(FloatDomainError) end it "returns n digits right of the decimal point if given n > 0" do diff --git a/spec/ruby/library/bigdecimal/comparison_spec.rb b/spec/ruby/library/bigdecimal/comparison_spec.rb index a1e09b601f..c53187b727 100644 --- a/spec/ruby/library/bigdecimal/comparison_spec.rb +++ b/spec/ruby/library/bigdecimal/comparison_spec.rb @@ -18,7 +18,7 @@ describe "BigDecimal#<=>" do def coerce(other) return [other, BigDecimal('123')] end - def >= (other) + def >=(other) BigDecimal('123') >= other end end diff --git a/spec/ruby/library/bigdecimal/constants_spec.rb b/spec/ruby/library/bigdecimal/constants_spec.rb index 1eb24d85cb..f2cc42dfc9 100644 --- a/spec/ruby/library/bigdecimal/constants_spec.rb +++ b/spec/ruby/library/bigdecimal/constants_spec.rb @@ -2,20 +2,18 @@ require_relative '../../spec_helper' require 'bigdecimal' describe "BigDecimal constants" do - ruby_version_is "2.5" do - it "defines a VERSION value" do - BigDecimal.const_defined?(:VERSION).should be_true - end + it "defines a VERSION value" do + BigDecimal.const_defined?(:VERSION).should == true end it "has a BASE value" do # The actual one is decided based on HAVE_INT64_T in MRI, # which is hard to check here. - [10000, 1000000000].should include(BigDecimal::BASE) + [10000, 1000000000].should.include?(BigDecimal::BASE) end it "has a NaN value" do - BigDecimal::NAN.nan?.should be_true + BigDecimal::NAN.nan?.should == true end it "has an INFINITY value" do diff --git a/spec/ruby/library/bigdecimal/core_spec.rb b/spec/ruby/library/bigdecimal/core_spec.rb new file mode 100644 index 0000000000..8f64fdf388 --- /dev/null +++ b/spec/ruby/library/bigdecimal/core_spec.rb @@ -0,0 +1,62 @@ +require_relative '../../spec_helper' +require 'bigdecimal' + +describe "Core extension by bigdecimal" do + context "Integer#coerce" do + it "produces Floats" do + x, y = 3.coerce(BigDecimal("3.4")) + x.class.should == Float + x.should == 3.4 + y.class.should == Float + y.should == 3.0 + end + end + + describe "Time.at passed BigDecimal" do + it "doesn't round input value" do + Time.at(BigDecimal('1.1')).to_f.should == 1.1 + end + end + + describe "BigDecimal#log" do + it "handles high-precision Rational arguments" do + # log(BigDecimal(r, 50), 50) + result1 = BigDecimal('0.22314354220170971436137296411949880462556361100856e0') + # log(BigDecimal(r, 1000), 50) + result2 = BigDecimal('0.22314354220170971436137296411949880462556361100853e0') + r = Rational(1_234_567_890, 987_654_321) + [result1, result2].should.include?(BigMath.log(r, 50).mult(1, 50)) + end + end + + describe "Rational#coerce" do + it "returns the passed argument, self as Float, when given a Float" do + result = Rational(3, 4).coerce(1.0) + result.should == [1.0, 0.75] + result.first.is_a?(Float).should == true + result.last.is_a?(Float).should == true + end + + it "returns the passed argument, self as Rational, when given an Integer" do + result = Rational(3, 4).coerce(10) + result.should == [Rational(10, 1), Rational(3, 4)] + result.first.is_a?(Rational).should == true + result.last.is_a?(Rational).should == true + end + + it "coerces to Rational, when given a Complex" do + Rational(3, 4).coerce(Complex(5)).should == [Rational(5, 1), Rational(3, 4)] + Rational(12, 4).coerce(Complex(5, 1)).should == [Complex(5, 1), Complex(3)] + end + + it "returns [argument, self] when given a Rational" do + Rational(3, 7).coerce(Rational(9, 2)).should == [Rational(9, 2), Rational(3, 7)] + end + + it "raises an error when passed a BigDecimal" do + -> { + Rational(500, 3).coerce(BigDecimal('166.666666666')) + }.should.raise(TypeError, /BigDecimal can't be coerced into Rational/) + end + end +end diff --git a/spec/ruby/library/bigdecimal/div_spec.rb b/spec/ruby/library/bigdecimal/div_spec.rb index 0c9eb2ddec..967d8b5221 100644 --- a/spec/ruby/library/bigdecimal/div_spec.rb +++ b/spec/ruby/library/bigdecimal/div_spec.rb @@ -51,9 +51,9 @@ describe "BigDecimal#div" do end it "raises FloatDomainError if NaN is involved" do - -> { @one.div(@nan) }.should raise_error(FloatDomainError) - -> { @nan.div(@one) }.should raise_error(FloatDomainError) - -> { @nan.div(@nan) }.should raise_error(FloatDomainError) + -> { @one.div(@nan) }.should.raise(FloatDomainError) + -> { @nan.div(@one) }.should.raise(FloatDomainError) + -> { @nan.div(@nan) }.should.raise(FloatDomainError) end it "returns 0 if divided by Infinity and no precision given" do @@ -69,30 +69,30 @@ describe "BigDecimal#div" do end it "raises ZeroDivisionError if divided by zero and no precision given" do - -> { @one.div(@zero) }.should raise_error(ZeroDivisionError) - -> { @one.div(@zero_plus) }.should raise_error(ZeroDivisionError) - -> { @one.div(@zero_minus) }.should raise_error(ZeroDivisionError) - - -> { @zero.div(@zero) }.should raise_error(ZeroDivisionError) - -> { @zero_minus.div(@zero_plus) }.should raise_error(ZeroDivisionError) - -> { @zero_minus.div(@zero_minus) }.should raise_error(ZeroDivisionError) - -> { @zero_plus.div(@zero_minus) }.should raise_error(ZeroDivisionError) + -> { @one.div(@zero) }.should.raise(ZeroDivisionError) + -> { @one.div(@zero_plus) }.should.raise(ZeroDivisionError) + -> { @one.div(@zero_minus) }.should.raise(ZeroDivisionError) + + -> { @zero.div(@zero) }.should.raise(ZeroDivisionError) + -> { @zero_minus.div(@zero_plus) }.should.raise(ZeroDivisionError) + -> { @zero_minus.div(@zero_minus) }.should.raise(ZeroDivisionError) + -> { @zero_plus.div(@zero_minus) }.should.raise(ZeroDivisionError) end it "returns NaN if zero is divided by zero" do - @zero.div(@zero, 0).nan?.should == true - @zero_minus.div(@zero_plus, 0).nan?.should == true - @zero_plus.div(@zero_minus, 0).nan?.should == true + @zero.div(@zero, 0).should.nan? + @zero_minus.div(@zero_plus, 0).should.nan? + @zero_plus.div(@zero_minus, 0).should.nan? - @zero.div(@zero, 10).nan?.should == true - @zero_minus.div(@zero_plus, 10).nan?.should == true - @zero_plus.div(@zero_minus, 10).nan?.should == true + @zero.div(@zero, 10).should.nan? + @zero_minus.div(@zero_plus, 10).should.nan? + @zero_plus.div(@zero_minus, 10).should.nan? end it "raises FloatDomainError if (+|-) Infinity divided by 1 and no precision given" do - -> { @infinity_minus.div(@one) }.should raise_error(FloatDomainError) - -> { @infinity.div(@one) }.should raise_error(FloatDomainError) - -> { @infinity_minus.div(@one_minus) }.should raise_error(FloatDomainError) + -> { @infinity_minus.div(@one) }.should.raise(FloatDomainError) + -> { @infinity.div(@one) }.should.raise(FloatDomainError) + -> { @infinity_minus.div(@one_minus) }.should.raise(FloatDomainError) end it "returns (+|-)Infinity if (+|-)Infinity by 1 and precision given" do @@ -102,8 +102,8 @@ describe "BigDecimal#div" do end it "returns NaN if Infinity / ((+|-) Infinity)" do - @infinity.div(@infinity_minus, 100000).nan?.should == true - @infinity_minus.div(@infinity, 1).nan?.should == true + @infinity.div(@infinity_minus, 100000).should.nan? + @infinity_minus.div(@infinity, 1).should.nan? end diff --git a/spec/ruby/library/bigdecimal/divmod_spec.rb b/spec/ruby/library/bigdecimal/divmod_spec.rb index ae8b84983a..d170c6f845 100644 --- a/spec/ruby/library/bigdecimal/divmod_spec.rb +++ b/spec/ruby/library/bigdecimal/divmod_spec.rb @@ -5,8 +5,8 @@ require 'bigdecimal' module DivmodSpecs def self.check_both_nan(array) array.length.should == 2 - array[0].nan?.should == true - array[1].nan?.should == true + array[0].should.nan? + array[1].should.nan? end def self.check_both_bigdecimal(array) array.length.should == 2 @@ -33,14 +33,16 @@ describe "BigDecimal#mod_part_of_divmod" do end end - it_behaves_like :bigdecimal_modulo, :mod_part_of_divmod + version_is BigDecimal::VERSION, ""..."4.0.0" do + it_behaves_like :bigdecimal_modulo, :mod_part_of_divmod + end it "raises ZeroDivisionError if other is zero" do bd5667 = BigDecimal("5667.19") - - -> { bd5667.mod_part_of_divmod(0) }.should raise_error(ZeroDivisionError) - -> { bd5667.mod_part_of_divmod(BigDecimal("0")) }.should raise_error(ZeroDivisionError) - -> { @zero.mod_part_of_divmod(@zero) }.should raise_error(ZeroDivisionError) + zero = BigDecimal("0") + -> { bd5667.mod_part_of_divmod(0) }.should.raise(ZeroDivisionError) + -> { bd5667.mod_part_of_divmod(BigDecimal("0")) }.should.raise(ZeroDivisionError) + -> { zero.mod_part_of_divmod(zero) }.should.raise(ZeroDivisionError) end end @@ -73,14 +75,25 @@ describe "BigDecimal#divmod" do @zeroes = [@zero, @zero_pos, @zero_neg] end - it "divides value, returns an array" do - res = @a.divmod(5) - res.kind_of?(Array).should == true + version_is BigDecimal::VERSION, ""..."4.0.0" do + it "divides value, returns [BigDecimal, BigDecimal]" do + res = @a.divmod(5) + res.kind_of?(Array).should == true + DivmodSpecs.check_both_bigdecimal(res) + end + end + + version_is BigDecimal::VERSION, "4.0.0" do + it "divides value, returns [Integer, BigDecimal]" do + res = @a.divmod(5) + res.kind_of?(Array).should == true + res[0].kind_of?(Integer).should == true + res[1].kind_of?(BigDecimal).should == true + end end it "array contains quotient and modulus as BigDecimal" do res = @a.divmod(5) - DivmodSpecs.check_both_bigdecimal(res) res[0].should == BigDecimal('0.8E1') res[1].should == BigDecimal('2.00000000000000000001') @@ -123,43 +136,62 @@ describe "BigDecimal#divmod" do values_and_zeroes.each do |val1| values.each do |val2| res = val1.divmod(val2) - DivmodSpecs.check_both_bigdecimal(res) res[0].should == ((val1/val2).floor) res[1].should == (val1 - res[0] * val2) end end end - it "returns an array of two NaNs if NaN is involved" do - (@special_vals + @regular_vals + @zeroes).each do |val| - DivmodSpecs.check_both_nan(val.divmod(@nan)) - DivmodSpecs.check_both_nan(@nan.divmod(val)) + version_is BigDecimal::VERSION, "4.0.0" do + it "raise FloatDomainError error if NaN is involved" do + (@special_vals + @regular_vals + @zeroes).each do |val| + -> { val.divmod(@nan) }.should.raise(FloatDomainError) + -> { @nan.divmod(val) }.should.raise(FloatDomainError) + end + end + end + + version_is BigDecimal::VERSION, ""..."4.0.0" do + it "returns an array of two NaNs if NaN is involved" do + (@special_vals + @regular_vals + @zeroes).each do |val| + DivmodSpecs.check_both_nan(val.divmod(@nan)) + DivmodSpecs.check_both_nan(@nan.divmod(val)) + end end end it "raises ZeroDivisionError if the divisor is zero" do (@special_vals + @regular_vals + @zeroes - [@nan]).each do |val| @zeroes.each do |zero| - -> { val.divmod(zero) }.should raise_error(ZeroDivisionError) + -> { val.divmod(zero) }.should.raise(ZeroDivisionError) end end end - it "returns an array of Infinity and NaN if the dividend is Infinity" do - @regular_vals.each do |val| - array = @infinity.divmod(val) - array.length.should == 2 - array[0].infinite?.should == (val > 0 ? 1 : -1) - array[1].nan?.should == true + version_is BigDecimal::VERSION, ""..."4.0.0" do + it "returns an array of Infinity and NaN if the dividend is Infinity" do + @regular_vals.each do |val| + array = @infinity.divmod(val) + array.length.should == 2 + array[0].infinite?.should == (val > 0 ? 1 : -1) + array[1].should.nan? + end end end - it "returns an array of zero and the dividend if the divisor is Infinity" do - @regular_vals.each do |val| - array = val.divmod(@infinity) - array.length.should == 2 - array[0].should == @zero - array[1].should == val + version_is BigDecimal::VERSION, "3.3.0" do + it "returns an array of zero and the dividend or minus one and Infinity if the divisor is Infinity" do + @regular_vals.each do |val| + array = val.divmod(@infinity) + array.length.should == 2 + if val >= 0 + array[0].should == @zero + array[1].should == val + else + array[0].should == @one_minus + array[1].should == @infinity + end + end end end @@ -174,7 +206,7 @@ describe "BigDecimal#divmod" do it "raises TypeError if the argument cannot be coerced to BigDecimal" do -> { @one.divmod('1') - }.should raise_error(TypeError) + }.should.raise(TypeError) end end diff --git a/spec/ruby/library/bigdecimal/exponent_spec.rb b/spec/ruby/library/bigdecimal/exponent_spec.rb index a349ac093f..8877147955 100644 --- a/spec/ruby/library/bigdecimal/exponent_spec.rb +++ b/spec/ruby/library/bigdecimal/exponent_spec.rb @@ -18,17 +18,6 @@ describe "BigDecimal#exponent" do BigDecimal("1234567E10").exponent.should == 17 end -# commenting this spec out after discussion with Defiler, since it seems to be an MRI bug, not a real feature -=begin - platform_is wordsize: 32 do - # TODO: write specs for both 32 and 64 bit - it "returns 0 if exponent can't be represented as Fixnum" do - BigDecimal("2E1000000000000000").exponent.should == 0 - BigDecimal("-5E-999999999999999").exponent.should == 0 - end - end -=end - it "returns 0 if self is 0" do BigDecimal("0").exponent.should == 0 BigDecimal("+0").exponent.should == 0 diff --git a/spec/ruby/library/bigdecimal/finite_spec.rb b/spec/ruby/library/bigdecimal/finite_spec.rb index 6685d589b6..8fc06029bb 100644 --- a/spec/ruby/library/bigdecimal/finite_spec.rb +++ b/spec/ruby/library/bigdecimal/finite_spec.rb @@ -21,14 +21,14 @@ describe "BigDecimal#finite?" do end it "is false if Infinity or NaN" do - @infinity.finite?.should == false - @infinity_minus.finite?.should == false - @nan.finite?.should == false + @infinity.should_not.finite? + @infinity_minus.should_not.finite? + @nan.should_not.finite? end it "returns true for finite values" do @finite_vals.each do |val| - val.finite?.should == true + val.should.finite? end end end diff --git a/spec/ruby/library/bigdecimal/fix_spec.rb b/spec/ruby/library/bigdecimal/fix_spec.rb index 53b30cbf8b..dceb2ce867 100644 --- a/spec/ruby/library/bigdecimal/fix_spec.rb +++ b/spec/ruby/library/bigdecimal/fix_spec.rb @@ -2,20 +2,20 @@ require_relative '../../spec_helper' require 'bigdecimal' describe "BigDecimal#fix" do - before :each do - @zero = BigDecimal("0") - @mixed = BigDecimal("1.23456789") - @pos_int = BigDecimal("2E5555") - @neg_int = BigDecimal("-2E5555") - @pos_frac = BigDecimal("2E-9999") - @neg_frac = BigDecimal("-2E-9999") - - @infinity = BigDecimal("Infinity") - @infinity_neg = BigDecimal("-Infinity") - @nan = BigDecimal("NaN") - @zero_pos = BigDecimal("+0") - @zero_neg = BigDecimal("-0") - end + before :each do + @zero = BigDecimal("0") + @mixed = BigDecimal("1.23456789") + @pos_int = BigDecimal("2E5555") + @neg_int = BigDecimal("-2E5555") + @pos_frac = BigDecimal("2E-9999") + @neg_frac = BigDecimal("-2E-9999") + + @infinity = BigDecimal("Infinity") + @infinity_neg = BigDecimal("-Infinity") + @nan = BigDecimal("NaN") + @zero_pos = BigDecimal("+0") + @zero_neg = BigDecimal("-0") + end it "returns a BigDecimal" do BigDecimal("2E100000000").fix.kind_of?(BigDecimal).should == true @@ -34,7 +34,7 @@ describe "BigDecimal#fix" do it "correctly handles special values" do @infinity.fix.should == @infinity @infinity_neg.fix.should == @infinity_neg - @nan.fix.nan?.should == true + @nan.fix.should.nan? end it "returns 0 if the absolute value is < 1" do @@ -51,7 +51,7 @@ describe "BigDecimal#fix" do it "does not allow any arguments" do -> { @mixed.fix(10) - }.should raise_error(ArgumentError) + }.should.raise(ArgumentError) end end diff --git a/spec/ruby/library/bigdecimal/floor_spec.rb b/spec/ruby/library/bigdecimal/floor_spec.rb index a7dfec2c9a..c0666c668c 100644 --- a/spec/ruby/library/bigdecimal/floor_spec.rb +++ b/spec/ruby/library/bigdecimal/floor_spec.rb @@ -41,9 +41,9 @@ describe "BigDecimal#floor" do end it "raise exception, if self is special value" do - -> { @infinity.floor }.should raise_error(FloatDomainError) - -> { @infinity_neg.floor }.should raise_error(FloatDomainError) - -> { @nan.floor }.should raise_error(FloatDomainError) + -> { @infinity.floor }.should.raise(FloatDomainError) + -> { @infinity_neg.floor }.should.raise(FloatDomainError) + -> { @nan.floor }.should.raise(FloatDomainError) end it "returns n digits right of the decimal point if given n > 0" do diff --git a/spec/ruby/library/bigdecimal/frac_spec.rb b/spec/ruby/library/bigdecimal/frac_spec.rb index 4a023b4ff6..11ccf03c2f 100644 --- a/spec/ruby/library/bigdecimal/frac_spec.rb +++ b/spec/ruby/library/bigdecimal/frac_spec.rb @@ -42,7 +42,7 @@ describe "BigDecimal#frac" do it "correctly handles special values" do @infinity.frac.should == @infinity @infinity_neg.frac.should == @infinity_neg - @nan.frac.nan?.should == true + @nan.frac.should.nan? end end diff --git a/spec/ruby/library/bigdecimal/gt_spec.rb b/spec/ruby/library/bigdecimal/gt_spec.rb index 4717cfdd9d..e9c9a60e75 100644 --- a/spec/ruby/library/bigdecimal/gt_spec.rb +++ b/spec/ruby/library/bigdecimal/gt_spec.rb @@ -17,7 +17,7 @@ describe "BigDecimal#>" do def coerce(other) return [other, BigDecimal('123')] end - def > (other) + def >(other) BigDecimal('123') > other end end @@ -86,11 +86,11 @@ describe "BigDecimal#>" do end it "raises an ArgumentError if the argument can't be coerced into a BigDecimal" do - -> {@zero > nil }.should raise_error(ArgumentError) - -> {@infinity > nil }.should raise_error(ArgumentError) - -> {@infinity_neg > nil }.should raise_error(ArgumentError) - -> {@mixed > nil }.should raise_error(ArgumentError) - -> {@pos_int > nil }.should raise_error(ArgumentError) - -> {@neg_frac > nil }.should raise_error(ArgumentError) + -> {@zero > nil }.should.raise(ArgumentError) + -> {@infinity > nil }.should.raise(ArgumentError) + -> {@infinity_neg > nil }.should.raise(ArgumentError) + -> {@mixed > nil }.should.raise(ArgumentError) + -> {@pos_int > nil }.should.raise(ArgumentError) + -> {@neg_frac > nil }.should.raise(ArgumentError) end end diff --git a/spec/ruby/library/bigdecimal/gte_spec.rb b/spec/ruby/library/bigdecimal/gte_spec.rb index 8dc81707f0..548f3efe4c 100644 --- a/spec/ruby/library/bigdecimal/gte_spec.rb +++ b/spec/ruby/library/bigdecimal/gte_spec.rb @@ -17,7 +17,7 @@ describe "BigDecimal#>=" do def coerce(other) return [other, BigDecimal('123')] end - def >= (other) + def >=(other) BigDecimal('123') >= other end end @@ -90,11 +90,11 @@ describe "BigDecimal#>=" do end it "returns nil if the argument is nil" do - -> {@zero >= nil }.should raise_error(ArgumentError) - -> {@infinity >= nil }.should raise_error(ArgumentError) - -> {@infinity_neg >= nil }.should raise_error(ArgumentError) - -> {@mixed >= nil }.should raise_error(ArgumentError) - -> {@pos_int >= nil }.should raise_error(ArgumentError) - -> {@neg_frac >= nil }.should raise_error(ArgumentError) + -> {@zero >= nil }.should.raise(ArgumentError) + -> {@infinity >= nil }.should.raise(ArgumentError) + -> {@infinity_neg >= nil }.should.raise(ArgumentError) + -> {@mixed >= nil }.should.raise(ArgumentError) + -> {@pos_int >= nil }.should.raise(ArgumentError) + -> {@neg_frac >= nil }.should.raise(ArgumentError) end end diff --git a/spec/ruby/library/bigdecimal/lt_spec.rb b/spec/ruby/library/bigdecimal/lt_spec.rb index 61f4f19912..c3f3573247 100644 --- a/spec/ruby/library/bigdecimal/lt_spec.rb +++ b/spec/ruby/library/bigdecimal/lt_spec.rb @@ -17,7 +17,7 @@ describe "BigDecimal#<" do def coerce(other) return [other, BigDecimal('123')] end - def < (other) + def <(other) BigDecimal('123') < other end end @@ -84,11 +84,11 @@ describe "BigDecimal#<" do end it "raises an ArgumentError if the argument can't be coerced into a BigDecimal" do - -> {@zero < nil }.should raise_error(ArgumentError) - -> {@infinity < nil }.should raise_error(ArgumentError) - -> {@infinity_neg < nil }.should raise_error(ArgumentError) - -> {@mixed < nil }.should raise_error(ArgumentError) - -> {@pos_int < nil }.should raise_error(ArgumentError) - -> {@neg_frac < nil }.should raise_error(ArgumentError) + -> {@zero < nil }.should.raise(ArgumentError) + -> {@infinity < nil }.should.raise(ArgumentError) + -> {@infinity_neg < nil }.should.raise(ArgumentError) + -> {@mixed < nil }.should.raise(ArgumentError) + -> {@pos_int < nil }.should.raise(ArgumentError) + -> {@neg_frac < nil }.should.raise(ArgumentError) end end diff --git a/spec/ruby/library/bigdecimal/lte_spec.rb b/spec/ruby/library/bigdecimal/lte_spec.rb index fc632315f8..7918bde88b 100644 --- a/spec/ruby/library/bigdecimal/lte_spec.rb +++ b/spec/ruby/library/bigdecimal/lte_spec.rb @@ -17,7 +17,7 @@ describe "BigDecimal#<=" do def coerce(other) return [other, BigDecimal('123')] end - def <= (other) + def <=(other) BigDecimal('123') <= other end end @@ -90,11 +90,11 @@ describe "BigDecimal#<=" do end it "raises an ArgumentError if the argument can't be coerced into a BigDecimal" do - -> {@zero <= nil }.should raise_error(ArgumentError) - -> {@infinity <= nil }.should raise_error(ArgumentError) - -> {@infinity_neg <= nil }.should raise_error(ArgumentError) - -> {@mixed <= nil }.should raise_error(ArgumentError) - -> {@pos_int <= nil }.should raise_error(ArgumentError) - -> {@neg_frac <= nil }.should raise_error(ArgumentError) + -> {@zero <= nil }.should.raise(ArgumentError) + -> {@infinity <= nil }.should.raise(ArgumentError) + -> {@infinity_neg <= nil }.should.raise(ArgumentError) + -> {@mixed <= nil }.should.raise(ArgumentError) + -> {@pos_int <= nil }.should.raise(ArgumentError) + -> {@neg_frac <= nil }.should.raise(ArgumentError) end end diff --git a/spec/ruby/library/bigdecimal/minus_spec.rb b/spec/ruby/library/bigdecimal/minus_spec.rb index 267a0f7eab..bd3c19584b 100644 --- a/spec/ruby/library/bigdecimal/minus_spec.rb +++ b/spec/ruby/library/bigdecimal/minus_spec.rb @@ -26,18 +26,18 @@ describe "BigDecimal#-" do end it "returns NaN if NaN is involved" do - (@one - @nan).nan?.should == true - (@nan - @one).nan?.should == true - (@nan - @nan).nan?.should == true - (@nan - @infinity).nan?.should == true - (@nan - @infinity_minus).nan?.should == true - (@infinity - @nan).nan?.should == true - (@infinity_minus - @nan).nan?.should == true + (@one - @nan).should.nan? + (@nan - @one).should.nan? + (@nan - @nan).should.nan? + (@nan - @infinity).should.nan? + (@nan - @infinity_minus).should.nan? + (@infinity - @nan).should.nan? + (@infinity_minus - @nan).should.nan? end it "returns NaN both operands are infinite with the same sign" do - (@infinity - @infinity).nan?.should == true - (@infinity_minus - @infinity_minus).nan?.should == true + (@infinity - @infinity).should.nan? + (@infinity_minus - @infinity_minus).should.nan? end it "returns Infinity or -Infinity if these are involved" do diff --git a/spec/ruby/library/bigdecimal/mode_spec.rb b/spec/ruby/library/bigdecimal/mode_spec.rb index f57028ae5d..26e6d0ea75 100644 --- a/spec/ruby/library/bigdecimal/mode_spec.rb +++ b/spec/ruby/library/bigdecimal/mode_spec.rb @@ -12,7 +12,7 @@ describe "BigDecimal.mode" do end it "returns the appropriate value and continue the computation if the flag is false" do - BigDecimal("NaN").add(BigDecimal("1"),0).nan?.should == true + BigDecimal("NaN").add(BigDecimal("1"),0).should.nan? BigDecimal("0").add(BigDecimal("Infinity"),0).should == BigDecimal("Infinity") BigDecimal("1").quo(BigDecimal("0")).should == BigDecimal("Infinity") end @@ -24,13 +24,13 @@ describe "BigDecimal.mode" do it "raise an exception if the flag is true" do BigDecimal.mode(BigDecimal::EXCEPTION_NaN, true) - -> { BigDecimal("NaN").add(BigDecimal("1"),0) }.should raise_error(FloatDomainError) + -> { BigDecimal("NaN").add(BigDecimal("1"),0) }.should.raise(FloatDomainError) BigDecimal.mode(BigDecimal::EXCEPTION_INFINITY, true) - -> { BigDecimal("0").add(BigDecimal("Infinity"),0) }.should raise_error(FloatDomainError) + -> { BigDecimal("0").add(BigDecimal("Infinity"),0) }.should.raise(FloatDomainError) BigDecimal.mode(BigDecimal::EXCEPTION_ZERODIVIDE, true) - -> { BigDecimal("1").quo(BigDecimal("0")) }.should raise_error(FloatDomainError) + -> { BigDecimal("1").quo(BigDecimal("0")) }.should.raise(FloatDomainError) BigDecimal.mode(BigDecimal::EXCEPTION_OVERFLOW, true) - -> { BigDecimal("1E11111111111111111111") }.should raise_error(FloatDomainError) - -> { (BigDecimal("1E1000000000000000000")**10) }.should raise_error(FloatDomainError) + -> { BigDecimal("1E11111111111111111111") }.should.raise(FloatDomainError) + -> { (BigDecimal("1E1000000000000000000")**10) }.should.raise(FloatDomainError) end end diff --git a/spec/ruby/library/bigdecimal/mult_spec.rb b/spec/ruby/library/bigdecimal/mult_spec.rb index b7f8044b0b..2353df9cb8 100644 --- a/spec/ruby/library/bigdecimal/mult_spec.rb +++ b/spec/ruby/library/bigdecimal/mult_spec.rb @@ -21,12 +21,4 @@ describe "BigDecimal#mult" do @e.mult(@one, 1).should be_close(@one, @tolerance) @e3_minus.mult(@one, 1).should be_close(0, @tolerance2) end - - describe "with Object" do - it "tries to coerce the other operand to self" do - object = mock("Object") - object.should_receive(:coerce).with(@e3_minus).and_return([@e3_minus, @e3_plus]) - @e3_minus.mult(object, 1).should == BigDecimal("9") - end - end end diff --git a/spec/ruby/library/bigdecimal/nan_spec.rb b/spec/ruby/library/bigdecimal/nan_spec.rb index 705492614b..9eaf69b610 100644 --- a/spec/ruby/library/bigdecimal/nan_spec.rb +++ b/spec/ruby/library/bigdecimal/nan_spec.rb @@ -4,20 +4,20 @@ require 'bigdecimal' describe "BigDecimal#nan?" do it "returns true if self is not a number" do - BigDecimal("NaN").nan?.should == true + BigDecimal("NaN").should.nan? end it "returns false if self is not a NaN" do - BigDecimal("Infinity").nan?.should == false - BigDecimal("-Infinity").nan?.should == false - BigDecimal("0").nan?.should == false - BigDecimal("+0").nan?.should == false - BigDecimal("-0").nan?.should == false - BigDecimal("2E40001").nan?.should == false - BigDecimal("3E-20001").nan?.should == false - BigDecimal("0E-200000000").nan?.should == false - BigDecimal("0E200000000000").nan?.should == false - BigDecimal("0.000000000000000000000000").nan?.should == false + BigDecimal("Infinity").should_not.nan? + BigDecimal("-Infinity").should_not.nan? + BigDecimal("0").should_not.nan? + BigDecimal("+0").should_not.nan? + BigDecimal("-0").should_not.nan? + BigDecimal("2E40001").should_not.nan? + BigDecimal("3E-20001").should_not.nan? + BigDecimal("0E-200000000").should_not.nan? + BigDecimal("0E200000000000").should_not.nan? + BigDecimal("0.000000000000000000000000").should_not.nan? end end diff --git a/spec/ruby/library/bigdecimal/nonzero_spec.rb b/spec/ruby/library/bigdecimal/nonzero_spec.rb index f43c4393cd..31421ebdf4 100644 --- a/spec/ruby/library/bigdecimal/nonzero_spec.rb +++ b/spec/ruby/library/bigdecimal/nonzero_spec.rb @@ -10,11 +10,11 @@ describe "BigDecimal#nonzero?" do infinity = BigDecimal("Infinity") infinity_minus = BigDecimal("-Infinity") nan = BigDecimal("NaN") - infinity.nonzero?.should equal(infinity) - infinity_minus.nonzero?.should equal(infinity_minus) - nan.nonzero?.should equal(nan) - e3_minus.nonzero?.should equal(e3_minus) - e2_plus.nonzero?.should equal(e2_plus) + infinity.nonzero?.should.equal?(infinity) + infinity_minus.nonzero?.should.equal?(infinity_minus) + nan.nonzero?.should.equal?(nan) + e3_minus.nonzero?.should.equal?(e3_minus) + e2_plus.nonzero?.should.equal?(e2_plus) end it "returns nil otherwise" do diff --git a/spec/ruby/library/bigdecimal/plus_spec.rb b/spec/ruby/library/bigdecimal/plus_spec.rb index cefc43aeaa..d1934841c8 100644 --- a/spec/ruby/library/bigdecimal/plus_spec.rb +++ b/spec/ruby/library/bigdecimal/plus_spec.rb @@ -30,8 +30,8 @@ describe "BigDecimal#+" do end it "returns NaN if NaN is involved" do - (@one + @nan).nan?.should == true - (@nan + @one).nan?.should == true + (@one + @nan).should.nan? + (@nan + @one).should.nan? end it "returns Infinity or -Infinity if these are involved" do @@ -41,7 +41,7 @@ describe "BigDecimal#+" do end it "returns NaN if Infinity + (- Infinity)" do - (@infinity + @infinity_minus).nan?.should == true + (@infinity + @infinity_minus).should.nan? end describe "with Object" do diff --git a/spec/ruby/library/bigdecimal/precs_spec.rb b/spec/ruby/library/bigdecimal/precs_spec.rb deleted file mode 100644 index f9320f2b9e..0000000000 --- a/spec/ruby/library/bigdecimal/precs_spec.rb +++ /dev/null @@ -1,48 +0,0 @@ -require_relative '../../spec_helper' -require 'bigdecimal' - -describe "BigDecimal#precs" do - - before :each do - @infinity = BigDecimal("Infinity") - @infinity_neg = BigDecimal("-Infinity") - @nan = BigDecimal("NaN") - @zero = BigDecimal("0") - @zero_neg = BigDecimal("-0") - - @arr = [BigDecimal("2E40001"), BigDecimal("3E-20001"),\ - @infinity, @infinity_neg, @nan, @zero, @zero_neg] - @precision = BigDecimal::BASE.to_s.length - 1 - end - - it "returns array of two values" do - @arr.each do |x| - x.precs.kind_of?(Array).should == true - x.precs.size.should == 2 - end - end - - it "returns Integers as array values" do - @arr.each do |x| - x.precs[0].kind_of?(Integer).should == true - x.precs[1].kind_of?(Integer).should == true - end - end - - it "returns the current value of significant digits as the first value" do - BigDecimal("3.14159").precs[0].should >= 6 - BigDecimal('1').precs[0].should == BigDecimal('1' + '0' * 100).precs[0] - [@infinity, @infinity_neg, @nan, @zero, @zero_neg].each do |value| - value.precs[0].should <= @precision - end - end - - it "returns the maximum number of significant digits as the second value" do - BigDecimal("3.14159").precs[1].should >= 6 - BigDecimal('1').precs[1].should >= 1 - BigDecimal('1' + '0' * 100).precs[1] >= 101 - [@infinity, @infinity_neg, @nan, @zero, @zero_neg].each do |value| - value.precs[1].should >= 1 - end - end -end diff --git a/spec/ruby/library/bigdecimal/quo_spec.rb b/spec/ruby/library/bigdecimal/quo_spec.rb index a5c5651778..65a4330303 100644 --- a/spec/ruby/library/bigdecimal/quo_spec.rb +++ b/spec/ruby/library/bigdecimal/quo_spec.rb @@ -6,7 +6,7 @@ describe "BigDecimal#quo" do it_behaves_like :bigdecimal_quo, :quo, [] it "returns NaN if NaN is involved" do - BigDecimal("1").quo(BigDecimal("NaN")).nan?.should == true - BigDecimal("NaN").quo(BigDecimal("1")).nan?.should == true + BigDecimal("1").quo(BigDecimal("NaN")).should.nan? + BigDecimal("NaN").quo(BigDecimal("1")).should.nan? end end diff --git a/spec/ruby/library/bigdecimal/remainder_spec.rb b/spec/ruby/library/bigdecimal/remainder_spec.rb index 04233edece..27a2986570 100644 --- a/spec/ruby/library/bigdecimal/remainder_spec.rb +++ b/spec/ruby/library/bigdecimal/remainder_spec.rb @@ -37,9 +37,11 @@ describe "BigDecimal#remainder" do @neg_int.remainder(@pos_frac).should == @neg_int - @pos_frac * (@neg_int / @pos_frac).truncate end - it "returns NaN used with zero" do - @mixed.remainder(@zero).nan?.should == true - @zero.remainder(@zero).nan?.should == true + version_is BigDecimal::VERSION, "3.3.0" do + it "raises ZeroDivisionError used with zero" do + -> { @mixed.remainder(@zero) }.should.raise(ZeroDivisionError) + -> { @zero.remainder(@zero) }.should.raise(ZeroDivisionError) + end end it "returns zero if used on zero" do @@ -47,28 +49,11 @@ describe "BigDecimal#remainder" do end it "returns NaN if NaN is involved" do - @nan.remainder(@nan).nan?.should == true - @nan.remainder(@one).nan?.should == true - @one.remainder(@nan).nan?.should == true - @infinity.remainder(@nan).nan?.should == true - @nan.remainder(@infinity).nan?.should == true - end - - it "returns NaN if Infinity is involved" do - @infinity.remainder(@infinity).nan?.should == true - @infinity.remainder(@one).nan?.should == true - @infinity.remainder(@mixed).nan?.should == true - @infinity.remainder(@one_minus).nan?.should == true - @infinity.remainder(@frac_1).nan?.should == true - @one.remainder(@infinity).nan?.should == true - - @infinity_minus.remainder(@infinity_minus).nan?.should == true - @infinity_minus.remainder(@one).nan?.should == true - @one.remainder(@infinity_minus).nan?.should == true - @frac_2.remainder(@infinity_minus).nan?.should == true - - @infinity.remainder(@infinity_minus).nan?.should == true - @infinity_minus.remainder(@infinity).nan?.should == true + @nan.remainder(@nan).should.nan? + @nan.remainder(@one).should.nan? + @one.remainder(@nan).should.nan? + @infinity.remainder(@nan).should.nan? + @nan.remainder(@infinity).should.nan? end it "coerces arguments to BigDecimal if possible" do @@ -86,7 +71,7 @@ describe "BigDecimal#remainder" do it "raises TypeError if the argument cannot be coerced to BigDecimal" do -> { @one.remainder('2') - }.should raise_error(TypeError) + }.should.raise(TypeError) end end diff --git a/spec/ruby/library/bigdecimal/round_spec.rb b/spec/ruby/library/bigdecimal/round_spec.rb index 501a1a7342..622e129d93 100644 --- a/spec/ruby/library/bigdecimal/round_spec.rb +++ b/spec/ruby/library/bigdecimal/round_spec.rb @@ -217,18 +217,18 @@ describe "BigDecimal#round" do end it 'raise exception, if self is special value' do - -> { BigDecimal('NaN').round }.should raise_error(FloatDomainError) - -> { BigDecimal('Infinity').round }.should raise_error(FloatDomainError) - -> { BigDecimal('-Infinity').round }.should raise_error(FloatDomainError) + -> { BigDecimal('NaN').round }.should.raise(FloatDomainError) + -> { BigDecimal('Infinity').round }.should.raise(FloatDomainError) + -> { BigDecimal('-Infinity').round }.should.raise(FloatDomainError) end it 'do not raise exception, if self is special value and precision is given' do - -> { BigDecimal('NaN').round(2) }.should_not raise_error(FloatDomainError) - -> { BigDecimal('Infinity').round(2) }.should_not raise_error(FloatDomainError) - -> { BigDecimal('-Infinity').round(2) }.should_not raise_error(FloatDomainError) + -> { BigDecimal('NaN').round(2) }.should_not.raise(FloatDomainError) + -> { BigDecimal('Infinity').round(2) }.should_not.raise(FloatDomainError) + -> { BigDecimal('-Infinity').round(2) }.should_not.raise(FloatDomainError) end - it "raise for a non-existent round mode" do - -> { @p1_50.round(0, :nonsense) }.should raise_error(ArgumentError, "invalid rounding mode") + it 'raise for a non-existent round mode' do + -> { @p1_50.round(0, :nonsense) }.should.raise(ArgumentError, "invalid rounding mode (nonsense)") end end diff --git a/spec/ruby/library/bigdecimal/shared/clone.rb b/spec/ruby/library/bigdecimal/shared/clone.rb index e58df3a94b..03de6d0fc3 100644 --- a/spec/ruby/library/bigdecimal/shared/clone.rb +++ b/spec/ruby/library/bigdecimal/shared/clone.rb @@ -5,20 +5,9 @@ describe :bigdecimal_clone, shared: true do @obj = BigDecimal("1.2345") end - ruby_version_is "" ... "2.5" do - it "copies the BigDecimal's value to a newly allocated object" do - copy = @obj.public_send(@method) + it "returns self" do + copy = @obj.public_send(@method) - copy.should_not equal(@obj) - copy.should == @obj - end - end - - ruby_version_is "2.5" do - it "returns self" do - copy = @obj.public_send(@method) - - copy.should equal(@obj) - end + copy.should.equal?(@obj) end end diff --git a/spec/ruby/library/bigdecimal/shared/modulo.rb b/spec/ruby/library/bigdecimal/shared/modulo.rb index 67c0ecf2fc..63470d0977 100644 --- a/spec/ruby/library/bigdecimal/shared/modulo.rb +++ b/spec/ruby/library/bigdecimal/shared/modulo.rb @@ -80,37 +80,43 @@ describe :bigdecimal_modulo, shared: true do end it "returns NaN if NaN is involved" do - @nan.send(@method, @nan).nan?.should == true - @nan.send(@method, @one).nan?.should == true - @one.send(@method, @nan).nan?.should == true - @infinity.send(@method, @nan).nan?.should == true - @nan.send(@method, @infinity).nan?.should == true + @nan.send(@method, @nan).should.nan? + @nan.send(@method, @one).should.nan? + @one.send(@method, @nan).should.nan? + @infinity.send(@method, @nan).should.nan? + @nan.send(@method, @infinity).should.nan? end it "returns NaN if the dividend is Infinity" do - @infinity.send(@method, @infinity).nan?.should == true - @infinity.send(@method, @one).nan?.should == true - @infinity.send(@method, @mixed).nan?.should == true - @infinity.send(@method, @one_minus).nan?.should == true - @infinity.send(@method, @frac_1).nan?.should == true + @infinity.send(@method, @infinity).should.nan? + @infinity.send(@method, @one).should.nan? + @infinity.send(@method, @mixed).should.nan? + @infinity.send(@method, @one_minus).should.nan? + @infinity.send(@method, @frac_1).should.nan? - @infinity_minus.send(@method, @infinity_minus).nan?.should == true - @infinity_minus.send(@method, @one).nan?.should == true + @infinity_minus.send(@method, @infinity_minus).should.nan? + @infinity_minus.send(@method, @one).should.nan? - @infinity.send(@method, @infinity_minus).nan?.should == true - @infinity_minus.send(@method, @infinity).nan?.should == true + @infinity.send(@method, @infinity_minus).should.nan? + @infinity_minus.send(@method, @infinity).should.nan? end - it "returns the dividend if the divisor is Infinity" do - @one.send(@method, @infinity).should == @one - @one.send(@method, @infinity_minus).should == @one - @frac_2.send(@method, @infinity_minus).should == @frac_2 + version_is BigDecimal::VERSION, "3.3.0" do + it "returns the dividend if the divisor is Infinity and signs are same" do + @one.send(@method, @infinity).should == @one + (-@frac_2).send(@method, @infinity_minus).should == -@frac_2 + end + + it "returns the divisor if the divisor is Infinity and signs are different" do + (-@one).send(@method, @infinity).should == @infinity + @frac_2.send(@method, @infinity_minus).should == @infinity_minus + end end it "raises TypeError if the argument cannot be coerced to BigDecimal" do -> { @one.send(@method, '2') - }.should raise_error(TypeError) + }.should.raise(TypeError) end end @@ -118,8 +124,8 @@ describe :bigdecimal_modulo_zerodivisionerror, shared: true do it "raises ZeroDivisionError if other is zero" do bd5667 = BigDecimal("5667.19") - -> { bd5667.send(@method, 0) }.should raise_error(ZeroDivisionError) - -> { bd5667.send(@method, BigDecimal("0")) }.should raise_error(ZeroDivisionError) - -> { @zero.send(@method, @zero) }.should raise_error(ZeroDivisionError) + -> { bd5667.send(@method, 0) }.should.raise(ZeroDivisionError) + -> { bd5667.send(@method, BigDecimal("0")) }.should.raise(ZeroDivisionError) + -> { @zero.send(@method, @zero) }.should.raise(ZeroDivisionError) end end diff --git a/spec/ruby/library/bigdecimal/shared/mult.rb b/spec/ruby/library/bigdecimal/shared/mult.rb index b94c9385de..c613df04c4 100644 --- a/spec/ruby/library/bigdecimal/shared/mult.rb +++ b/spec/ruby/library/bigdecimal/shared/mult.rb @@ -51,8 +51,8 @@ describe :bigdecimal_mult, shared: true do values = @regular_vals + @zeroes values.each do |val| - @nan.send(@method, val, *@object).nan?.should == true - val.send(@method, @nan, *@object).nan?.should == true + @nan.send(@method, val, *@object).should.nan? + val.send(@method, @nan, *@object).should.nan? end end @@ -62,9 +62,9 @@ describe :bigdecimal_mult, shared: true do values.each do |val| @zeroes.each do |zero| zero.send(@method, val, *@object).should == 0 - zero.send(@method, val, *@object).zero?.should == true + zero.send(@method, val, *@object).should.zero? val.send(@method, zero, *@object).should == 0 - val.send(@method, zero, *@object).zero?.should == true + val.send(@method, zero, *@object).should.zero? end end end @@ -75,8 +75,8 @@ describe :bigdecimal_mult, shared: true do values.each do |val| infs.each do |inf| - inf.send(@method, val, *@object).finite?.should == false - val.send(@method, inf, *@object).finite?.should == false + inf.send(@method, val, *@object).should_not.finite? + val.send(@method, inf, *@object).should_not.finite? end end @@ -89,9 +89,9 @@ describe :bigdecimal_mult, shared: true do end it "returns NaN if the result is undefined" do - @zero.send(@method, @infinity, *@object).nan?.should == true - @zero.send(@method, @infinity_minus, *@object).nan?.should == true - @infinity.send(@method, @zero, *@object).nan?.should == true - @infinity_minus.send(@method, @zero, *@object).nan?.should == true + @zero.send(@method, @infinity, *@object).should.nan? + @zero.send(@method, @infinity_minus, *@object).should.nan? + @infinity.send(@method, @zero, *@object).should.nan? + @infinity_minus.send(@method, @zero, *@object).should.nan? end end diff --git a/spec/ruby/library/bigdecimal/shared/power.rb b/spec/ruby/library/bigdecimal/shared/power.rb index a4848fb2e2..6dafb638e2 100644 --- a/spec/ruby/library/bigdecimal/shared/power.rb +++ b/spec/ruby/library/bigdecimal/shared/power.rb @@ -10,8 +10,8 @@ describe :bigdecimal_power, shared: true do e = BigDecimal("1.00000000000000000000123456789") one = BigDecimal("1") ten = BigDecimal("10") - # The tolerance is dependent upon the size of BASE_FIG - tolerance = BigDecimal("1E-70") + # Accuracy is at least ndigits(== 30) + DOUBLE_FIG(== 16) + tolerance = BigDecimal("1E-46") ten_powers = BigDecimal("1E10000") pi = BigDecimal("3.14159265358979") e3_minus.send(@method, 2).should == e3_minus_power_2 @@ -53,8 +53,8 @@ describe :bigdecimal_power, shared: true do end it "returns NaN if self is NaN" do - BigDecimal("NaN").send(@method, -5).nan?.should == true - BigDecimal("NaN").send(@method, 5).nan?.should == true + BigDecimal("NaN").send(@method, -5).should.nan? + BigDecimal("NaN").send(@method, 5).should.nan? end it "returns 0.0 if self is infinite and argument is negative" do diff --git a/spec/ruby/library/bigdecimal/shared/quo.rb b/spec/ruby/library/bigdecimal/shared/quo.rb index 4d6d64b787..18ff2fe9a5 100644 --- a/spec/ruby/library/bigdecimal/shared/quo.rb +++ b/spec/ruby/library/bigdecimal/shared/quo.rb @@ -31,6 +31,7 @@ describe :bigdecimal_quo, shared: true do describe "with Object" do it "tries to coerce the other operand to self" do + skip if @method == :div object = mock("Object") object.should_receive(:coerce).with(@one).and_return([@one, @two]) @one.send(@method, object, *@object).should == BigDecimal("0.5") @@ -49,8 +50,8 @@ describe :bigdecimal_quo, shared: true do end it "returns NaN if Infinity / ((+|-) Infinity)" do - @infinity.send(@method, @infinity_minus, *@object).nan?.should == true - @infinity_minus.send(@method, @infinity, *@object).nan?.should == true + @infinity.send(@method, @infinity_minus, *@object).should.nan? + @infinity_minus.send(@method, @infinity, *@object).should.nan? end it "returns (+|-) Infinity if divided by zero" do @@ -60,8 +61,8 @@ describe :bigdecimal_quo, shared: true do end it "returns NaN if zero is divided by zero" do - @zero.send(@method, @zero, *@object).nan?.should == true - @zero_minus.send(@method, @zero_plus, *@object).nan?.should == true - @zero_plus.send(@method, @zero_minus, *@object).nan?.should == true + @zero.send(@method, @zero, *@object).should.nan? + @zero_minus.send(@method, @zero_plus, *@object).should.nan? + @zero_plus.send(@method, @zero_minus, *@object).should.nan? end end diff --git a/spec/ruby/library/bigdecimal/shared/to_int.rb b/spec/ruby/library/bigdecimal/shared/to_int.rb index 02f6092f23..3c9f3b4f97 100644 --- a/spec/ruby/library/bigdecimal/shared/to_int.rb +++ b/spec/ruby/library/bigdecimal/shared/to_int.rb @@ -1,12 +1,12 @@ require 'bigdecimal' -describe :bigdecimal_to_int , shared: true do +describe :bigdecimal_to_int, shared: true do it "raises FloatDomainError if BigDecimal is infinity or NaN" do - -> { BigDecimal("Infinity").send(@method) }.should raise_error(FloatDomainError) - -> { BigDecimal("NaN").send(@method) }.should raise_error(FloatDomainError) + -> { BigDecimal("Infinity").send(@method) }.should.raise(FloatDomainError) + -> { BigDecimal("NaN").send(@method) }.should.raise(FloatDomainError) end - it "returns Integer or Bignum otherwise" do + it "returns Integer otherwise" do BigDecimal("3E-20001").send(@method).should == 0 BigDecimal("2E4000").send(@method).should == 2 * 10 ** 4000 BigDecimal("2").send(@method).should == 2 diff --git a/spec/ruby/library/bigdecimal/split_spec.rb b/spec/ruby/library/bigdecimal/split_spec.rb index f9b4bab5f7..53b1f649d9 100644 --- a/spec/ruby/library/bigdecimal/split_spec.rb +++ b/spec/ruby/library/bigdecimal/split_spec.rb @@ -58,16 +58,16 @@ describe "BigDecimal#split" do end it "third value: the base (currently always ten)" do - @arr[2].should == 10 - @arr_neg[2].should == 10 - @arr_big[2].should == 10 - @arr_big_neg[2].should == 10 - @huge[2].should == 10 - @infinity.split[2].should == 10 - @nan.split[2].should == 10 - @infinity_neg.split[2].should == 10 - @zero.split[2].should == 10 - @zero_neg.split[2].should == 10 + @arr[2].should == 10 + @arr_neg[2].should == 10 + @arr_big[2].should == 10 + @arr_big_neg[2].should == 10 + @huge[2].should == 10 + @infinity.split[2].should == 10 + @nan.split[2].should == 10 + @infinity_neg.split[2].should == 10 + @zero.split[2].should == 10 + @zero_neg.split[2].should == 10 end it "fourth value: the exponent" do diff --git a/spec/ruby/library/bigdecimal/sqrt_spec.rb b/spec/ruby/library/bigdecimal/sqrt_spec.rb index d149003b9f..1f3ef9a8c3 100644 --- a/spec/ruby/library/bigdecimal/sqrt_spec.rb +++ b/spec/ruby/library/bigdecimal/sqrt_spec.rb @@ -36,44 +36,46 @@ describe "BigDecimal#sqrt" do BigDecimal('121').sqrt(5).should be_close(11, 0.00001) end - it "returns square root of 0.9E-99999 with desired precision" do - @frac_2.sqrt(1).to_s.should =~ /\A0\.3E-49999\z/i + platform_is_not c_long_size: 32 do # fails on i686 + it "returns square root of 0.9E-99999 with desired precision" do + @frac_2.sqrt(1).to_s.should =~ /\A0\.3E-49999\z/i + end end it "raises ArgumentError when no argument is given" do -> { @one.sqrt - }.should raise_error(ArgumentError) + }.should.raise(ArgumentError) end it "raises ArgumentError if a negative number is given" do -> { @one.sqrt(-1) - }.should raise_error(ArgumentError) + }.should.raise(ArgumentError) end it "raises ArgumentError if 2 arguments are given" do -> { @one.sqrt(1, 1) - }.should raise_error(ArgumentError) + }.should.raise(ArgumentError) end it "raises TypeError if nil is given" do -> { @one.sqrt(nil) - }.should raise_error(TypeError) + }.should.raise(TypeError) end it "raises TypeError if a string is given" do -> { @one.sqrt("stuff") - }.should raise_error(TypeError) + }.should.raise(TypeError) end it "raises TypeError if a plain Object is given" do -> { @one.sqrt(Object.new) - }.should raise_error(TypeError) + }.should.raise(TypeError) end it "returns 1 if precision is 0 or 1" do @@ -84,7 +86,7 @@ describe "BigDecimal#sqrt" do it "raises FloatDomainError on negative values" do -> { BigDecimal('-1').sqrt(10) - }.should raise_error(FloatDomainError) + }.should.raise(FloatDomainError) end it "returns positive infinity for infinity" do @@ -94,13 +96,13 @@ describe "BigDecimal#sqrt" do it "raises FloatDomainError for negative infinity" do -> { @infinity_minus.sqrt(1) - }.should raise_error(FloatDomainError) + }.should.raise(FloatDomainError) end it "raises FloatDomainError for NaN" do -> { @nan.sqrt(1) - }.should raise_error(FloatDomainError) + }.should.raise(FloatDomainError) end it "returns 0 for 0, +0.0 and -0.0" do diff --git a/spec/ruby/library/bigdecimal/sub_spec.rb b/spec/ruby/library/bigdecimal/sub_spec.rb index 29ec851193..3b62a0c794 100644 --- a/spec/ruby/library/bigdecimal/sub_spec.rb +++ b/spec/ruby/library/bigdecimal/sub_spec.rb @@ -35,14 +35,6 @@ describe "BigDecimal#sub" do @frac_1.sub(@frac_1, 1000000).should == @zero end - describe "with Object" do - it "tries to coerce the other operand to self" do - object = mock("Object") - object.should_receive(:coerce).with(@frac_3).and_return([@frac_3, @frac_4]) - @frac_3.sub(object, 1).should == BigDecimal("-0.9E15") - end - end - describe "with Rational" do it "produces a BigDecimal" do (@three - Rational(500, 2)).should == BigDecimal('-0.247e3') @@ -50,13 +42,13 @@ describe "BigDecimal#sub" do end it "returns NaN if NaN is involved" do - @one.sub(@nan, 1).nan?.should == true - @nan.sub(@one, 1).nan?.should == true + @one.sub(@nan, 1).should.nan? + @nan.sub(@one, 1).should.nan? end it "returns NaN if both values are infinite with the same signs" do - @infinity.sub(@infinity, 1).nan?.should == true - @infinity_minus.sub(@infinity_minus, 1).nan?.should == true + @infinity.sub(@infinity, 1).should.nan? + @infinity_minus.sub(@infinity_minus, 1).should.nan? end it "returns Infinity or -Infinity if these are involved" do diff --git a/spec/ruby/library/bigdecimal/to_f_spec.rb b/spec/ruby/library/bigdecimal/to_f_spec.rb index 1cc25d5c40..f5220d995a 100644 --- a/spec/ruby/library/bigdecimal/to_f_spec.rb +++ b/spec/ruby/library/bigdecimal/to_f_spec.rb @@ -20,9 +20,9 @@ describe "BigDecimal#to_f" do end it "returns number of type float" do - BigDecimal("3.14159").to_f.should be_kind_of(Float) - @vals.each { |val| val.to_f.should be_kind_of(Float) } - @spec_vals.each { |val| val.to_f.should be_kind_of(Float) } + BigDecimal("3.14159").to_f.should.is_a?(Float) + @vals.each { |val| val.to_f.should.is_a?(Float) } + @spec_vals.each { |val| val.to_f.should.is_a?(Float) } end it "rounds correctly to Float precision" do @@ -41,7 +41,7 @@ describe "BigDecimal#to_f" do @zero.to_f.should == 0 @zero.to_f.to_s.should == "0.0" - @nan.to_f.nan?.should == true + @nan.to_f.should.nan? @infinity.to_f.infinite?.should == 1 @infinity_minus.to_f.infinite?.should == -1 diff --git a/spec/ruby/library/bigdecimal/to_i_spec.rb b/spec/ruby/library/bigdecimal/to_i_spec.rb index 09481fce15..e5e65c562e 100644 --- a/spec/ruby/library/bigdecimal/to_i_spec.rb +++ b/spec/ruby/library/bigdecimal/to_i_spec.rb @@ -3,5 +3,5 @@ require_relative 'shared/to_int' require 'bigdecimal' describe "BigDecimal#to_i" do - it_behaves_like :bigdecimal_to_int, :to_i + it_behaves_like :bigdecimal_to_int, :to_i end diff --git a/spec/ruby/library/bigdecimal/to_r_spec.rb b/spec/ruby/library/bigdecimal/to_r_spec.rb index 91d2b33993..a112c002ef 100644 --- a/spec/ruby/library/bigdecimal/to_r_spec.rb +++ b/spec/ruby/library/bigdecimal/to_r_spec.rb @@ -4,13 +4,25 @@ require 'bigdecimal' describe "BigDecimal#to_r" do it "returns a Rational" do - BigDecimal("3.14159").to_r.should be_kind_of(Rational) + BigDecimal("3.14159").to_r.should.is_a?(Rational) end it "returns a Rational with bignum values" do r = BigDecimal("3.141592653589793238462643").to_r - r.numerator.should eql(3141592653589793238462643) - r.denominator.should eql(1000000000000000000000000) + r.numerator.should.eql?(3141592653589793238462643) + r.denominator.should.eql?(1000000000000000000000000) + end + + it "returns a Rational from a BigDecimal with an exponent" do + r = BigDecimal("1E2").to_r + r.numerator.should.eql?(100) + r.denominator.should.eql?(1) + end + + it "returns a Rational from a negative BigDecimal with an exponent" do + r = BigDecimal("-1E2").to_r + r.numerator.should.eql?(-100) + r.denominator.should.eql?(1) end end diff --git a/spec/ruby/library/bigdecimal/to_s_spec.rb b/spec/ruby/library/bigdecimal/to_s_spec.rb index b6154c680d..5ec54765b5 100644 --- a/spec/ruby/library/bigdecimal/to_s_spec.rb +++ b/spec/ruby/library/bigdecimal/to_s_spec.rb @@ -8,6 +8,11 @@ describe "BigDecimal#to_s" do @bigneg_str = "-3.1415926535897932384626433832795028841971693993" @bigdec = BigDecimal(@bigdec_str) @bigneg = BigDecimal(@bigneg_str) + @internal = Encoding.default_internal + end + + after :each do + Encoding.default_internal = @internal end it "return type is of class String" do @@ -26,7 +31,7 @@ describe "BigDecimal#to_s" do end it "takes an optional argument" do - -> {@bigdec.to_s("F")}.should_not raise_error() + -> {@bigdec.to_s("F")}.should_not.raise() end it "starts with + if + is supplied and value is positive" do @@ -34,9 +39,9 @@ describe "BigDecimal#to_s" do @bigneg.to_s("+").should_not =~ /^\+.*/ end - it "inserts a space every n chars, if integer n is supplied" do + it "inserts a space every n chars to fraction part, if integer n is supplied" do re =\ - /\A0\.314 159 265 358 979 323 846 264 338 327 950 288 419 716 939 937E1\z/i + /\A0\.314 159 265 358 979 323 846 264 338 327 950 288 419 716 939 937E1\z/i @bigdec.to_s(3).should =~ re str1 = '-123.45678 90123 45678 9' @@ -47,6 +52,10 @@ describe "BigDecimal#to_s" do BigDecimal("1.2345").to_s('0F').should == "1.2345" end + it "inserts a space every n chars to integer part, if integer n is supplied" do + BigDecimal('1000010').to_s('5F').should == "10 00010.0" + end + it "can return a leading space for values > 0" do @bigdec.to_s(" F").should =~ /\ .*/ @bigneg.to_s(" F").should_not =~ /\ .*/ @@ -77,4 +86,13 @@ describe "BigDecimal#to_s" do end end + it "returns a String in US-ASCII encoding when Encoding.default_internal is nil" do + Encoding.default_internal = nil + BigDecimal('1.23').to_s.encoding.should.equal?(Encoding::US_ASCII) + end + + it "returns a String in US-ASCII encoding when Encoding.default_internal is not nil" do + Encoding.default_internal = Encoding::IBM437 + BigDecimal('1.23').to_s.encoding.should.equal?(Encoding::US_ASCII) + end end diff --git a/spec/ruby/library/bigdecimal/truncate_spec.rb b/spec/ruby/library/bigdecimal/truncate_spec.rb index d3a15f62c7..cedc662aeb 100644 --- a/spec/ruby/library/bigdecimal/truncate_spec.rb +++ b/spec/ruby/library/bigdecimal/truncate_spec.rb @@ -4,11 +4,11 @@ require 'bigdecimal' describe "BigDecimal#truncate" do before :each do - @arr = ['3.14159', '8.7', "0.314159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593014782083152134043E1"] - @big = BigDecimal("123456.789") - @nan = BigDecimal('NaN') - @infinity = BigDecimal('Infinity') - @infinity_negative = BigDecimal('-Infinity') + @arr = ['3.14159', '8.7', "0.314159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593014782083152134043E1"] + @big = BigDecimal("123456.789") + @nan = BigDecimal('NaN') + @infinity = BigDecimal('Infinity') + @infinity_negative = BigDecimal('-Infinity') end it "returns value of type Integer." do @@ -58,9 +58,9 @@ describe "BigDecimal#truncate" do end it "returns NaN if self is NaN" do - @nan.truncate(-1).nan?.should == true - @nan.truncate(+1).nan?.should == true - @nan.truncate(0).nan?.should == true + @nan.truncate(-1).should.nan? + @nan.truncate(+1).should.nan? + @nan.truncate(0).should.nan? end it "returns Infinity if self is infinite" do @@ -74,8 +74,8 @@ describe "BigDecimal#truncate" do end it "returns the same value if self is special value" do - -> { @nan.truncate }.should raise_error(FloatDomainError) - -> { @infinity.truncate }.should raise_error(FloatDomainError) - -> { @infinity_negative.truncate }.should raise_error(FloatDomainError) + -> { @nan.truncate }.should.raise(FloatDomainError) + -> { @infinity.truncate }.should.raise(FloatDomainError) + -> { @infinity_negative.truncate }.should.raise(FloatDomainError) end end diff --git a/spec/ruby/library/bigdecimal/uminus_spec.rb b/spec/ruby/library/bigdecimal/uminus_spec.rb index 5e2a786c4c..c780cdfac5 100644 --- a/spec/ruby/library/bigdecimal/uminus_spec.rb +++ b/spec/ruby/library/bigdecimal/uminus_spec.rb @@ -53,6 +53,6 @@ describe "BigDecimal#-@" do @zero_neg.send(:-@).should == @zero @zero_neg.send(:-@).sign.should == 1 - @nan.send(:-@).nan?.should == true + @nan.send(:-@).should.nan? end end diff --git a/spec/ruby/library/bigdecimal/util_spec.rb b/spec/ruby/library/bigdecimal/util_spec.rb index f41e131144..69663d4bd2 100644 --- a/spec/ruby/library/bigdecimal/util_spec.rb +++ b/spec/ruby/library/bigdecimal/util_spec.rb @@ -20,17 +20,15 @@ describe "BigDecimal's util method definitions" do it "should define #to_d on BigDecimal" do bd = BigDecimal("3.14") - bd.to_d.should equal(bd) + bd.to_d.should.equal?(bd) end it "should define #to_d on Rational" do Rational(22, 7).to_d(3).should == BigDecimal(3.14, 3) end - ruby_version_is "2.6" do - it "should define #to_d on nil" do - nil.to_d.should == BigDecimal(0) - end + it "should define #to_d on nil" do + nil.to_d.should == BigDecimal(0) end end diff --git a/spec/ruby/library/bigdecimal/zero_spec.rb b/spec/ruby/library/bigdecimal/zero_spec.rb index c5d3acb8c3..2563210939 100644 --- a/spec/ruby/library/bigdecimal/zero_spec.rb +++ b/spec/ruby/library/bigdecimal/zero_spec.rb @@ -6,22 +6,22 @@ describe "BigDecimal#zero?" do it "returns true if self does equal zero" do really_small_zero = BigDecimal("0E-200000000") really_big_zero = BigDecimal("0E200000000000") - really_small_zero.zero?.should == true - really_big_zero.zero?.should == true - BigDecimal("0.000000000000000000000000").zero?.should == true - BigDecimal("0").zero?.should == true - BigDecimal("0E0").zero?.should == true - BigDecimal("+0").zero?.should == true - BigDecimal("-0").zero?.should == true + really_small_zero.should.zero? + really_big_zero.should.zero? + BigDecimal("0.000000000000000000000000").should.zero? + BigDecimal("0").should.zero? + BigDecimal("0E0").should.zero? + BigDecimal("+0").should.zero? + BigDecimal("-0").should.zero? end it "returns false otherwise" do - BigDecimal("0000000001").zero?.should == false - BigDecimal("2E40001").zero?.should == false - BigDecimal("3E-20001").zero?.should == false - BigDecimal("Infinity").zero?.should == false - BigDecimal("-Infinity").zero?.should == false - BigDecimal("NaN").zero?.should == false + BigDecimal("0000000001").should_not.zero? + BigDecimal("2E40001").should_not.zero? + BigDecimal("3E-20001").should_not.zero? + BigDecimal("Infinity").should_not.zero? + BigDecimal("-Infinity").should_not.zero? + BigDecimal("NaN").should_not.zero? end end |