From e87fb88be844f0fae736768846954b6f6f7dc7c3 Mon Sep 17 00:00:00 2001 From: eregon Date: Tue, 25 Sep 2018 10:41:16 +0000 Subject: Update to ruby/spec@241f9e7 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- spec/ruby/shared/complex/Complex.rb | 141 ------------------------------ spec/ruby/shared/complex/abs.rb | 12 --- spec/ruby/shared/complex/abs2.rb | 12 --- spec/ruby/shared/complex/arg.rb | 9 -- spec/ruby/shared/complex/coerce.rb | 70 --------------- spec/ruby/shared/complex/conjugate.rb | 8 -- spec/ruby/shared/complex/constants.rb | 7 -- spec/ruby/shared/complex/denominator.rb | 13 --- spec/ruby/shared/complex/divide.rb | 84 ------------------ spec/ruby/shared/complex/equal_value.rb | 93 -------------------- spec/ruby/shared/complex/exponent.rb | 61 ------------- spec/ruby/shared/complex/float/arg.rb | 38 -------- spec/ruby/shared/complex/image.rb | 10 --- spec/ruby/shared/complex/inspect.rb | 14 --- spec/ruby/shared/complex/minus.rb | 45 ---------- spec/ruby/shared/complex/multiply.rb | 49 ----------- spec/ruby/shared/complex/numerator.rb | 19 ---- spec/ruby/shared/complex/numeric/arg.rb | 38 -------- spec/ruby/shared/complex/numeric/conj.rb | 20 ----- spec/ruby/shared/complex/numeric/imag.rb | 26 ------ spec/ruby/shared/complex/numeric/polar.rb | 50 ----------- spec/ruby/shared/complex/numeric/real.rb | 30 ------- spec/ruby/shared/complex/plus.rb | 45 ---------- spec/ruby/shared/complex/polar.rb | 22 ----- spec/ruby/shared/complex/real.rb | 8 -- spec/ruby/shared/complex/rect.rb | 96 -------------------- spec/ruby/shared/complex/to_s.rb | 44 ---------- spec/ruby/shared/rational/Rational.rb | 2 +- spec/ruby/shared/rational/exponent.rb | 6 +- spec/ruby/shared/rational/inspect.rb | 12 +-- spec/ruby/shared/rational/round.rb | 7 +- spec/ruby/shared/rational/to_r.rb | 12 ++- spec/ruby/shared/rational/to_s.rb | 7 +- 33 files changed, 27 insertions(+), 1083 deletions(-) delete mode 100644 spec/ruby/shared/complex/Complex.rb delete mode 100644 spec/ruby/shared/complex/abs.rb delete mode 100644 spec/ruby/shared/complex/abs2.rb delete mode 100644 spec/ruby/shared/complex/arg.rb delete mode 100644 spec/ruby/shared/complex/coerce.rb delete mode 100644 spec/ruby/shared/complex/conjugate.rb delete mode 100644 spec/ruby/shared/complex/constants.rb delete mode 100644 spec/ruby/shared/complex/denominator.rb delete mode 100644 spec/ruby/shared/complex/divide.rb delete mode 100644 spec/ruby/shared/complex/equal_value.rb delete mode 100644 spec/ruby/shared/complex/exponent.rb delete mode 100644 spec/ruby/shared/complex/float/arg.rb delete mode 100644 spec/ruby/shared/complex/image.rb delete mode 100644 spec/ruby/shared/complex/inspect.rb delete mode 100644 spec/ruby/shared/complex/minus.rb delete mode 100644 spec/ruby/shared/complex/multiply.rb delete mode 100644 spec/ruby/shared/complex/numerator.rb delete mode 100644 spec/ruby/shared/complex/numeric/arg.rb delete mode 100644 spec/ruby/shared/complex/numeric/conj.rb delete mode 100644 spec/ruby/shared/complex/numeric/imag.rb delete mode 100644 spec/ruby/shared/complex/numeric/polar.rb delete mode 100644 spec/ruby/shared/complex/numeric/real.rb delete mode 100644 spec/ruby/shared/complex/plus.rb delete mode 100644 spec/ruby/shared/complex/polar.rb delete mode 100644 spec/ruby/shared/complex/real.rb delete mode 100644 spec/ruby/shared/complex/rect.rb delete mode 100644 spec/ruby/shared/complex/to_s.rb (limited to 'spec/ruby/shared') diff --git a/spec/ruby/shared/complex/Complex.rb b/spec/ruby/shared/complex/Complex.rb deleted file mode 100644 index 201e09e6ce..0000000000 --- a/spec/ruby/shared/complex/Complex.rb +++ /dev/null @@ -1,141 +0,0 @@ -require_relative '../../spec_helper' - -describe :kernel_Complex, shared: true do - describe "when passed [Complex, Complex]" do - it "returns a new Complex number based on the two given numbers" do - Complex(Complex(3, 4), Complex(5, 6)).should == Complex(3 - 6, 4 + 5) - Complex(Complex(1.5, 2), Complex(-5, 6.3)).should == Complex(1.5 - 6.3, 2 - 5) - end - end - - describe "when passed [Complex]" do - it "returns the passed Complex number" do - Complex(Complex(1, 2)).should == Complex(1, 2) - Complex(Complex(-3.4, bignum_value)).should == Complex(-3.4, bignum_value) - end - end - - describe "when passed [Integer, Integer]" do - it "returns a new Complex number" do - Complex(1, 2).should be_an_instance_of(Complex) - Complex(1, 2).real.should == 1 - Complex(1, 2).imag.should == 2 - - Complex(-3, -5).should be_an_instance_of(Complex) - Complex(-3, -5).real.should == -3 - Complex(-3, -5).imag.should == -5 - - Complex(3.5, -4.5).should be_an_instance_of(Complex) - Complex(3.5, -4.5).real.should == 3.5 - Complex(3.5, -4.5).imag.should == -4.5 - - Complex(bignum_value, 30).should be_an_instance_of(Complex) - Complex(bignum_value, 30).real.should == bignum_value - Complex(bignum_value, 30).imag.should == 30 - end - end - - describe "when passed [Integer/Float]" do - it "returns a new Complex number with 0 as the imaginary component" do - # Guard against the Mathn library - conflicts_with :Prime do - Complex(1).should be_an_instance_of(Complex) - Complex(1).imag.should == 0 - Complex(1).real.should == 1 - - Complex(-3).should be_an_instance_of(Complex) - Complex(-3).imag.should == 0 - Complex(-3).real.should == -3 - - Complex(-4.5).should be_an_instance_of(Complex) - Complex(-4.5).imag.should == 0 - Complex(-4.5).real.should == -4.5 - - Complex(bignum_value).should be_an_instance_of(Complex) - Complex(bignum_value).imag.should == 0 - Complex(bignum_value).real.should == bignum_value - end - end - end - - describe "when passed a String" do - it "needs to be reviewed for spec completeness" - end - - describe "when passed an Object which responds to #to_c" do - it "returns the passed argument" do - obj = Object.new; def obj.to_c; 1i end - Complex(obj).should == Complex(0, 1) - end - end - - describe "when passed a Numeric which responds to #real? with false" do - it "returns the passed argument" do - n = mock_numeric("unreal") - n.should_receive(:real?).any_number_of_times.and_return(false) - Complex(n).should equal(n) - end - end - - describe "when passed a Numeric which responds to #real? with true" do - it "returns a Complex with the passed argument as the real component and 0 as the imaginary component" do - n = mock_numeric("real") - n.should_receive(:real?).any_number_of_times.and_return(true) - result = Complex(n) - result.real.should equal(n) - result.imag.should equal(0) - end - end - - describe "when passed Numerics n1 and n2 and at least one responds to #real? with false" do - [[false, false], [false, true], [true, false]].each do |r1, r2| - it "returns n1 + n2 * Complex(0, 1)" do - n1 = mock_numeric("n1") - n2 = mock_numeric("n2") - n3 = mock_numeric("n3") - n4 = mock_numeric("n4") - n1.should_receive(:real?).any_number_of_times.and_return(r1) - n2.should_receive(:real?).any_number_of_times.and_return(r2) - n2.should_receive(:*).with(Complex(0, 1)).and_return(n3) - n1.should_receive(:+).with(n3).and_return(n4) - Complex(n1, n2).should equal(n4) - end - end - end - - describe "when passed two Numerics and both respond to #real? with true" do - it "returns a Complex with the passed arguments as real and imaginary components respectively" do - n1 = mock_numeric("n1") - n2 = mock_numeric("n2") - n1.should_receive(:real?).any_number_of_times.and_return(true) - n2.should_receive(:real?).any_number_of_times.and_return(true) - result = Complex(n1, n2) - result.real.should equal(n1) - result.imag.should equal(n2) - end - end - - describe "when passed a single non-Numeric" do - it "coerces the passed argument using #to_c" do - n = mock("n") - c = Complex(0, 0) - n.should_receive(:to_c).and_return(c) - Complex(n).should equal(c) - end - end - - describe "when passed a non-Numeric second argument" do - it "raises TypeError" do - lambda { Complex.send(@method, :sym, :sym) }.should raise_error(TypeError) - lambda { Complex.send(@method, 0, :sym) }.should raise_error(TypeError) - end - end - - describe "when passed nil" do - it "raises TypeError" do - lambda { Complex(nil) }.should raise_error(TypeError, "can't convert nil into Complex") - lambda { Complex(0, nil) }.should raise_error(TypeError, "can't convert nil into Complex") - lambda { Complex(nil, 0) }.should raise_error(TypeError, "can't convert nil into Complex") - end - end -end diff --git a/spec/ruby/shared/complex/abs.rb b/spec/ruby/shared/complex/abs.rb deleted file mode 100644 index 2b51c416c2..0000000000 --- a/spec/ruby/shared/complex/abs.rb +++ /dev/null @@ -1,12 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_abs, shared: true do - it "returns the modulus: |a + bi| = sqrt((a ^ 2) + (b ^ 2))" do - Complex(0, 0).send(@method).should == 0 - Complex(3, 4).send(@method).should == 5 # well-known integer case - Complex(-3, 4).send(@method).should == 5 - Complex(1, -1).send(@method).should be_close(Math.sqrt(2), TOLERANCE) - Complex(6.5, 0).send(@method).should be_close(6.5, TOLERANCE) - Complex(0, -7.2).send(@method).should be_close(7.2, TOLERANCE) - end -end diff --git a/spec/ruby/shared/complex/abs2.rb b/spec/ruby/shared/complex/abs2.rb deleted file mode 100644 index a39530d4e2..0000000000 --- a/spec/ruby/shared/complex/abs2.rb +++ /dev/null @@ -1,12 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_abs2, shared: true do - it "returns the sum of the squares of the real and imaginary parts" do - Complex(1, -2).abs2.should == 1 + 4 - Complex(-0.1, 0.2).abs2.should be_close(0.01 + 0.04, TOLERANCE) - # Guard against Mathn library - conflicts_with :Prime do - Complex(0).abs2.should == 0 - end - end -end diff --git a/spec/ruby/shared/complex/arg.rb b/spec/ruby/shared/complex/arg.rb deleted file mode 100644 index c81f197433..0000000000 --- a/spec/ruby/shared/complex/arg.rb +++ /dev/null @@ -1,9 +0,0 @@ -describe :complex_arg, shared: true do - it "returns the argument -- i.e., the angle from (1, 0) in the complex plane" do - two_pi = 2 * Math::PI - (Complex(1, 0).send(@method) % two_pi).should be_close(0, TOLERANCE) - (Complex(0, 2).send(@method) % two_pi).should be_close(Math::PI * 0.5, TOLERANCE) - (Complex(-100, 0).send(@method) % two_pi).should be_close(Math::PI, TOLERANCE) - (Complex(0, -75.3).send(@method) % two_pi).should be_close(Math::PI * 1.5, TOLERANCE) - end -end diff --git a/spec/ruby/shared/complex/coerce.rb b/spec/ruby/shared/complex/coerce.rb deleted file mode 100644 index 2bb08cf5a2..0000000000 --- a/spec/ruby/shared/complex/coerce.rb +++ /dev/null @@ -1,70 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_coerce, shared: true do - before :each do - @one = Complex(1) - end - - it "returns an array containing other and self as Complex when other is an Integer" do - result = @one.coerce(2) - result.should == [2, 1] - result.first.should be_kind_of(Complex) - result.last.should be_kind_of(Complex) - end - - it "returns an array containing other and self as Complex when other is a Float" do - result = @one.coerce(20.5) - result.should == [20.5, 1] - result.first.should be_kind_of(Complex) - result.last.should be_kind_of(Complex) - end - - it "returns an array containing other and self as Complex when other is a Bignum" do - result = @one.coerce(4294967296) - result.should == [4294967296, 1] - result.first.should be_kind_of(Complex) - result.last.should be_kind_of(Complex) - end - - it "returns an array containing other and self as Complex when other is a Rational" do - result = @one.coerce(Rational(5,6)) - result.should == [Rational(5,6), 1] - result.first.should be_kind_of(Complex) - result.last.should be_kind_of(Complex) - end - - it "returns an array containing other and self when other is a Complex" do - other = Complex(2) - result = @one.coerce(other) - result.should == [other, @one] - result.first.should equal(other) - result.last.should equal(@one) - end - - it "returns an array containing other as Complex and self when other is a Numeric which responds to #real? with true" do - other = mock_numeric('other') - other.should_receive(:real?).any_number_of_times.and_return(true) - result = @one.coerce(other) - result.should == [other, @one] - result.first.should eql(Complex(other)) - result.last.should equal(@one) - end - - it "raises TypeError when other is a Numeric which responds to #real? with false" do - other = mock_numeric('other') - other.should_receive(:real?).any_number_of_times.and_return(false) - lambda { @one.coerce(other) }.should raise_error(TypeError) - end - - it "raises a TypeError when other is a String" do - lambda { @one.coerce("20") }.should raise_error(TypeError) - end - - it "raises a TypeError when other is nil" do - lambda { @one.coerce(nil) }.should raise_error(TypeError) - end - - it "raises a TypeError when other is false" do - lambda { @one.coerce(false) }.should raise_error(TypeError) - end -end diff --git a/spec/ruby/shared/complex/conjugate.rb b/spec/ruby/shared/complex/conjugate.rb deleted file mode 100644 index d1ae47bcb6..0000000000 --- a/spec/ruby/shared/complex/conjugate.rb +++ /dev/null @@ -1,8 +0,0 @@ -describe :complex_conjugate, shared: true do - it "returns the complex conjugate: conj a + bi = a - bi" do - Complex(3, 5).send(@method).should == Complex(3, -5) - Complex(3, -5).send(@method).should == Complex(3, 5) - Complex(-3.0, 5.2).send(@method).should be_close(Complex(-3.0, -5.2), TOLERANCE) - Complex(3.0, -5.2).send(@method).should be_close(Complex(3.0, 5.2), TOLERANCE) - end -end diff --git a/spec/ruby/shared/complex/constants.rb b/spec/ruby/shared/complex/constants.rb deleted file mode 100644 index a181fd9e30..0000000000 --- a/spec/ruby/shared/complex/constants.rb +++ /dev/null @@ -1,7 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_I, shared: true do - it "is Complex(0, 1)" do - Complex::I.should eql(Complex(0, 1)) - end -end diff --git a/spec/ruby/shared/complex/denominator.rb b/spec/ruby/shared/complex/denominator.rb deleted file mode 100644 index aee309cb11..0000000000 --- a/spec/ruby/shared/complex/denominator.rb +++ /dev/null @@ -1,13 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_denominator, shared: true do - it "returns the least common multiple denominator of the real and imaginary parts" do - Complex(3, 4).denominator.should == 1 - Complex(3, bignum_value).denominator.should == 1 - - Complex(3, Rational(3,4)).denominator.should == 4 - - Complex(Rational(4,8), Rational(3,4)).denominator.should == 4 - Complex(Rational(3,8), Rational(3,4)).denominator.should == 8 - end -end diff --git a/spec/ruby/shared/complex/divide.rb b/spec/ruby/shared/complex/divide.rb deleted file mode 100644 index 90143c6ef0..0000000000 --- a/spec/ruby/shared/complex/divide.rb +++ /dev/null @@ -1,84 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_divide, shared: true do - describe "with Complex" do - it "divides according to the usual rule for complex numbers" do - a = Complex((1 * 10) - (2 * 20), (1 * 20) + (2 * 10)) - b = Complex(1, 2) - a.send(@method, b).should == Complex(10, 20) - - c = Complex((1.5 * 100.2) - (2.1 * -30.3), (1.5 * -30.3) + (2.1 * 100.2)) - d = Complex(1.5, 2.1) - # remember the floating-point arithmetic - c.send(@method, d).should be_close(Complex(100.2, -30.3), TOLERANCE) - end - end - - describe "with Fixnum" do - it "divides both parts of the Complex number" do - Complex(20, 40).send(@method, 2).should == Complex(10, 20) - Complex(30, 30).send(@method, 10).should == Complex(3, 3) - end - - it "raises a ZeroDivisionError when given zero" do - lambda { Complex(20, 40).send(@method, 0) }.should raise_error(ZeroDivisionError) - end - - it "produces Rational parts" do - Complex(5, 9).send(@method, 2).should eql(Complex(Rational(5,2), Rational(9,2))) - end - end - - describe "with Bignum" do - it "divides both parts of the Complex number" do - Complex(20, 40).send(@method, 2).should == Complex(10, 20) - Complex(15, 16).send(@method, 2.0).should be_close(Complex(7.5, 8), TOLERANCE) - end - end - - describe "with Float" do - it "divides both parts of the Complex number" do - Complex(3, 9).send(@method, 1.5).should == Complex(2, 6) - Complex(15, 16).send(@method, 2.0).should be_close(Complex(7.5, 8), TOLERANCE) - end - - it "returns Complex(Infinity, Infinity) when given zero" do - Complex(20, 40).send(@method, 0.0).real.infinite?.should == 1 - Complex(20, 40).send(@method, 0.0).imag.infinite?.should == 1 - Complex(-20, 40).send(@method, 0.0).real.infinite?.should == -1 - Complex(-20, 40).send(@method, 0.0).imag.infinite?.should == 1 - end - end - - describe "with Object" do - it "tries to coerce self into other" do - value = Complex(3, 9) - - obj = mock("Object") - obj.should_receive(:coerce).with(value).and_return([4, 2]) - value.send(@method, obj).should == 2 - end - end - - describe "with a Numeric which responds to #real? with true" do - it "returns Complex(real.quo(other), imag.quo(other))" do - other = mock_numeric('other') - real = mock_numeric('real') - imag = mock_numeric('imag') - other.should_receive(:real?).and_return(true) - real.should_receive(:quo).with(other).and_return(1) - imag.should_receive(:quo).with(other).and_return(2) - Complex(real, imag).send(@method, other).should == Complex(1, 2) - end - end - - describe "with a Numeric which responds to #real? with false" do - it "coerces the passed argument to Complex and divides the resulting elements" do - complex = Complex(3, 0) - other = mock_numeric('other') - other.should_receive(:real?).any_number_of_times.and_return(false) - other.should_receive(:coerce).with(complex).and_return([5, 2]) - complex.send(@method, other).should eql(Rational(5, 2)) - end - end -end diff --git a/spec/ruby/shared/complex/equal_value.rb b/spec/ruby/shared/complex/equal_value.rb deleted file mode 100644 index 9f341d956f..0000000000 --- a/spec/ruby/shared/complex/equal_value.rb +++ /dev/null @@ -1,93 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_equal_value, shared: true do - describe "with Complex" do - it "returns true when self and other have numerical equality" do - Complex(1, 2).should == Complex(1, 2) - Complex(3, 9).should == Complex(3, 9) - Complex(-3, -9).should == Complex(-3, -9) - - Complex(1, 2).should_not == Complex(3, 4) - Complex(3, 9).should_not == Complex(9, 3) - - Complex(1.0, 2.0).should == Complex(1, 2) - Complex(3.0, 9.0).should_not == Complex(9.0, 3.0) - - Complex(1.5, 2.5).should == Complex(1.5, 2.5) - Complex(1.5, 2.5).should == Complex(1.5, 2.5) - Complex(-1.5, 2.5).should == Complex(-1.5, 2.5) - - Complex(1.5, 2.5).should_not == Complex(2.5, 1.5) - Complex(3.75, 2.5).should_not == Complex(1.5, 2.5) - - Complex(bignum_value, 2.5).should == Complex(bignum_value, 2.5) - Complex(3.75, bignum_value).should_not == Complex(1.5, bignum_value) - - Complex(nan_value).should_not == Complex(nan_value) - end - end - - describe "with Numeric" do - it "returns true when self's imaginary part is 0 and the real part and other have numerical equality" do - Complex(3, 0).should == 3 - Complex(-3, 0).should == -3 - - Complex(3.5, 0).should == 3.5 - Complex(-3.5, 0).should == -3.5 - - Complex(bignum_value, 0).should == bignum_value - Complex(-bignum_value, 0).should == -bignum_value - - Complex(3.0, 0).should == 3 - Complex(-3.0, 0).should == -3 - - Complex(3, 0).should_not == 4 - Complex(-3, 0).should_not == -4 - - Complex(3.5, 0).should_not == -4.5 - Complex(-3.5, 0).should_not == 2.5 - - Complex(bignum_value, 0).should_not == bignum_value(10) - Complex(-bignum_value, 0).should_not == -bignum_value(20) - end - end - - describe "with Object" do - # Fixnum#==, Float#== and Bignum#== only return booleans - Bug? - it "calls other#== with self" do - value = Complex(3, 0) - - obj = mock("Object") - obj.should_receive(:==).with(value).and_return(:expected) - - (value == obj).should_not be_false - end - end - - describe "with a Numeric which responds to #real? with true" do - before do - @other = mock_numeric('other') - @other.should_receive(:real?).any_number_of_times.and_return(true) - end - - it "returns real == other when the imaginary part is zero" do - real = mock_numeric('real') - real.should_receive(:==).with(@other).and_return(true) - (Complex(real, 0) == @other).should be_true - end - - it "returns false when when the imaginary part is not zero" do - (Complex(3, 1) == @other).should be_false - end - end - - describe "with a Numeric which responds to #real? with false" do - it "returns other == self" do - complex = Complex(3, 0) - other = mock_numeric('other') - other.should_receive(:real?).any_number_of_times.and_return(false) - other.should_receive(:==).with(complex).and_return(true) - (complex == other).should be_true - end - end -end diff --git a/spec/ruby/shared/complex/exponent.rb b/spec/ruby/shared/complex/exponent.rb deleted file mode 100644 index 650bb6d0f9..0000000000 --- a/spec/ruby/shared/complex/exponent.rb +++ /dev/null @@ -1,61 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_exponent, shared: true do - describe "with Fixnum 0" do - it "returns Complex(1)" do - (Complex(3, 4) ** 0).should eql(Complex(1)) - end - end - - describe "with Float 0.0" do - it "returns Complex(1.0, 0.0)" do - (Complex(3, 4) ** 0.0).should eql(Complex(1.0, 0.0)) - end - end - - describe "with Complex" do - it "returns self raised to the given power" do - (Complex(2, 1) ** Complex(2, 1)).should be_close(Complex(-0.504824688978319, 3.10414407699553), TOLERANCE) - (Complex(2, 1) ** Complex(3, 4)).should be_close(Complex(-0.179174656916581, -1.74071656397662), TOLERANCE) - - (Complex(2, 1) ** Complex(-2, -1)).should be_close(Complex(-0.051041070450869, -0.313849223270419), TOLERANCE) - (Complex(-2, -1) ** Complex(2, 1)).should be_close(Complex(-11.6819929610857, 71.8320439736158), TOLERANCE) - end - end - - describe "with Integer" do - it "returns self raised to the given power" do - (Complex(2, 1) ** 2).should == Complex(3, 4) - (Complex(3, 4) ** 2).should == Complex(-7, 24) - (Complex(3, 4) ** -2).should be_close(Complex(-0.0112, -0.0384), TOLERANCE) - - - (Complex(2, 1) ** 2.5).should be_close(Complex(2.99179707178602, 6.85206901006896), TOLERANCE) - (Complex(3, 4) ** 2.5).should be_close(Complex(-38.0, 41.0), TOLERANCE) - (Complex(3, 4) ** -2.5).should be_close(Complex(-0.01216, -0.01312), TOLERANCE) - - (Complex(1) ** 1).should == Complex(1) - - # NOTE: Takes way too long... - #(Complex(2, 1) ** bignum_value) - end - end - - describe "with Rational" do - it "returns self raised to the given power" do - (Complex(2, 1) ** Rational(3, 4)).should be_close(Complex(1.71913265276568, 0.623124744394697), TOLERANCE) - (Complex(2, 1) ** Rational(4, 3)).should be_close(Complex(2.3828547125173, 1.69466313833091), TOLERANCE) - (Complex(2, 1) ** Rational(-4, 3)).should be_close(Complex(0.278700377879388, -0.198209003071003), TOLERANCE) - end - end - - describe "with Object" do - it "tries to coerce self into other" do - value = Complex(3, 9) - - obj = mock("Object") - obj.should_receive(:coerce).with(value).and_return([2, 5]) - (value ** obj).should == 2 ** 5 - end - end -end diff --git a/spec/ruby/shared/complex/float/arg.rb b/spec/ruby/shared/complex/float/arg.rb deleted file mode 100644 index a18d3b3e02..0000000000 --- a/spec/ruby/shared/complex/float/arg.rb +++ /dev/null @@ -1,38 +0,0 @@ -require_relative '../../../spec_helper' - -describe :float_arg, shared: true do - it "returns NaN if NaN" do - f = nan_value - f.send(@method).nan?.should be_true - end - - it "returns self if NaN" do - f = nan_value - f.send(@method).should equal(f) - end - - it "returns 0 if positive" do - 1.0.send(@method).should == 0 - end - - it "returns 0 if +0.0" do - 0.0.send(@method).should == 0 - end - - it "returns 0 if +Infinity" do - infinity_value.send(@method).should == 0 - end - - it "returns Pi if negative" do - (-1.0).send(@method).should == Math::PI - end - - # This was established in r23960 - it "returns Pi if -0.0" do - (-0.0).send(@method).should == Math::PI - end - - it "returns Pi if -Infinity" do - (-infinity_value).send(@method).should == Math::PI - end -end diff --git a/spec/ruby/shared/complex/image.rb b/spec/ruby/shared/complex/image.rb deleted file mode 100644 index f214b102f9..0000000000 --- a/spec/ruby/shared/complex/image.rb +++ /dev/null @@ -1,10 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_image, shared: true do - it "returns the imaginary part of self" do - Complex(1, 0).send(@method).should == 0 - Complex(2, 1).send(@method).should == 1 - Complex(6.7, 8.9).send(@method).should == 8.9 - Complex(1, bignum_value).send(@method).should == bignum_value - end -end diff --git a/spec/ruby/shared/complex/inspect.rb b/spec/ruby/shared/complex/inspect.rb deleted file mode 100644 index 7c0c3d6b9c..0000000000 --- a/spec/ruby/shared/complex/inspect.rb +++ /dev/null @@ -1,14 +0,0 @@ -describe :complex_inspect, shared: true do - it "returns (${real}+${image}i) for positive imaginary parts" do - Complex(1).inspect.should == "(1+0i)" - Complex(7).inspect.should == "(7+0i)" - Complex(-1, 4).inspect.should == "(-1+4i)" - Complex(-7, 6.7).inspect.should == "(-7+6.7i)" - end - - it "returns (${real}-${image}i) for negative imaginary parts" do - Complex(0, -1).inspect.should == "(0-1i)" - Complex(-1, -4).inspect.should == "(-1-4i)" - Complex(-7, -6.7).inspect.should == "(-7-6.7i)" - end -end diff --git a/spec/ruby/shared/complex/minus.rb b/spec/ruby/shared/complex/minus.rb deleted file mode 100644 index af6c368581..0000000000 --- a/spec/ruby/shared/complex/minus.rb +++ /dev/null @@ -1,45 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_minus, shared: true do - describe "with Complex" do - it "subtracts both the real and imaginary components" do - (Complex(1, 2) - Complex(10, 20)).should == Complex(1 - 10, 2 - 20) - (Complex(1.5, 2.1) - Complex(100.2, -30.3)).should == Complex(1.5 - 100.2, 2.1 - (-30.3)) - end - end - - describe "with Integer" do - it "subtracts the real number from the real component of self" do - (Complex(1, 2) - 50).should == Complex(-49, 2) - (Complex(1, 2) - 50.5).should == Complex(-49.5, 2) - end - end - - describe "with Object" do - it "tries to coerce self into other" do - value = Complex(3, 9) - - obj = mock("Object") - obj.should_receive(:coerce).with(value).and_return([2, 5]) - (value - obj).should == 2 - 5 - end - end - - describe "passed Numeric which responds to #real? with true" do - it "coerces the passed argument to the type of the real part and subtracts the resulting elements" do - n = mock_numeric('n') - n.should_receive(:real?).and_return(true) - n.should_receive(:coerce).with(1).and_return([1, 4]) - (Complex(1, 2) - n).should == Complex(-3, 2) - end - end - - describe "passed Numeric which responds to #real? with false" do - it "coerces the passed argument to Complex and subtracts the resulting elements" do - n = mock_numeric('n') - n.should_receive(:real?).and_return(false) - n.should_receive(:coerce).with(Complex(1, 2)).and_return([Complex(1, 2), Complex(3, 4)]) - (Complex(1, 2) - n).should == Complex(-2, -2) - end - end -end diff --git a/spec/ruby/shared/complex/multiply.rb b/spec/ruby/shared/complex/multiply.rb deleted file mode 100644 index 0b711c2c80..0000000000 --- a/spec/ruby/shared/complex/multiply.rb +++ /dev/null @@ -1,49 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_multiply, shared: true do - describe "with Complex" do - it "multiplies according to the usual rule for complex numbers: (a + bi) * (c + di) = ac - bd + (ad + bc)i" do - (Complex(1, 2) * Complex(10, 20)).should == Complex((1 * 10) - (2 * 20), (1 * 20) + (2 * 10)) - (Complex(1.5, 2.1) * Complex(100.2, -30.3)).should == Complex((1.5 * 100.2) - (2.1 * -30.3), (1.5 * -30.3) + (2.1 * 100.2)) - end - end - - describe "with Integer" do - it "multiplies both parts of self by the given Integer" do - (Complex(3, 2) * 50).should == Complex(150, 100) - (Complex(-3, 2) * 50.5).should == Complex(-151.5, 101) - end - end - - describe "with Object" do - it "tries to coerce self into other" do - value = Complex(3, 9) - - obj = mock("Object") - obj.should_receive(:coerce).with(value).and_return([2, 5]) - (value * obj).should == 2 * 5 - end - end - - describe "with a Numeric which responds to #real? with true" do - it "multiples both parts of self by other" do - other = mock_numeric('other') - real = mock_numeric('real') - imag = mock_numeric('imag') - other.should_receive(:real?).and_return(true) - real.should_receive(:*).with(other).and_return(1) - imag.should_receive(:*).with(other).and_return(2) - (Complex(real, imag) * other).should == Complex(1, 2) - end - - describe "with a Numeric which responds to #real? with false" do - it "coerces the passed argument to Complex and multiplies the resulting elements" do - complex = Complex(3, 0) - other = mock_numeric('other') - other.should_receive(:real?).any_number_of_times.and_return(false) - other.should_receive(:coerce).with(complex).and_return([5, 2]) - (complex * other).should == 10 - end - end - end -end diff --git a/spec/ruby/shared/complex/numerator.rb b/spec/ruby/shared/complex/numerator.rb deleted file mode 100644 index 5113d2ac8b..0000000000 --- a/spec/ruby/shared/complex/numerator.rb +++ /dev/null @@ -1,19 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_numerator, shared: true do - it "returns self's numerator" do - Complex(2).numerator.should == Complex(2) - Complex(3, 4).numerator.should == Complex(3, 4) - - Complex(Rational(3, 4), Rational(3, 4)).numerator.should == Complex(3, 3) - Complex(Rational(7, 4), Rational(8, 4)).numerator.should == Complex(7, 8) - - Complex(Rational(7, 8), Rational(8, 4)).numerator.should == Complex(7, 16) - Complex(Rational(7, 4), Rational(8, 8)).numerator.should == Complex(7, 4) - - # NOTE: - # Bug? - Fails with a MethodMissingError - # (undefined method `denominator' for 3.5:Float) - # Complex(3.5, 3.7).numerator - end -end diff --git a/spec/ruby/shared/complex/numeric/arg.rb b/spec/ruby/shared/complex/numeric/arg.rb deleted file mode 100644 index c8e7ad8333..0000000000 --- a/spec/ruby/shared/complex/numeric/arg.rb +++ /dev/null @@ -1,38 +0,0 @@ -require_relative '../../../spec_helper' - -describe :numeric_arg, shared: true do - before :each do - @numbers = [ - 20, - Rational(3, 4), - bignum_value, - infinity_value - ] - end - - it "returns 0 if positive" do - @numbers.each do |number| - number.send(@method).should == 0 - end - end - - it "returns Pi if negative" do - @numbers.each do |number| - (0-number).send(@method).should == Math::PI - end - end - - describe "with a Numeric subclass" do - it "returns 0 if self#<(0) returns false" do - numeric = mock_numeric('positive') - numeric.should_receive(:<).with(0).and_return(false) - numeric.send(@method).should == 0 - end - - it "returns Pi if self#<(0) returns true" do - numeric = mock_numeric('positive') - numeric.should_receive(:<).with(0).and_return(true) - numeric.send(@method).should == Math::PI - end - end -end diff --git a/spec/ruby/shared/complex/numeric/conj.rb b/spec/ruby/shared/complex/numeric/conj.rb deleted file mode 100644 index 6d5197ecab..0000000000 --- a/spec/ruby/shared/complex/numeric/conj.rb +++ /dev/null @@ -1,20 +0,0 @@ -require_relative '../../../spec_helper' - -describe :numeric_conj, shared: true do - before :each do - @numbers = [ - 20, # Integer - 398.72, # Float - Rational(3, 4), # Rational - bignum_value, - infinity_value, - nan_value - ] - end - - it "returns self" do - @numbers.each do |number| - number.send(@method).should equal(number) - end - end -end diff --git a/spec/ruby/shared/complex/numeric/imag.rb b/spec/ruby/shared/complex/numeric/imag.rb deleted file mode 100644 index 11daf0af55..0000000000 --- a/spec/ruby/shared/complex/numeric/imag.rb +++ /dev/null @@ -1,26 +0,0 @@ -require_relative '../../../spec_helper' - -describe :numeric_imag, shared: true do - before :each do - @numbers = [ - 20, # Integer - 398.72, # Float - Rational(3, 4), # Rational - bignum_value, # Bignum - infinity_value, - nan_value - ].map{|n| [n,-n]}.flatten - end - - it "returns 0" do - @numbers.each do |number| - number.send(@method).should == 0 - end - end - - it "raises an ArgumentError if given any arguments" do - @numbers.each do |number| - lambda { number.send(@method, number) }.should raise_error(ArgumentError) - end - end -end diff --git a/spec/ruby/shared/complex/numeric/polar.rb b/spec/ruby/shared/complex/numeric/polar.rb deleted file mode 100644 index 74586c52ad..0000000000 --- a/spec/ruby/shared/complex/numeric/polar.rb +++ /dev/null @@ -1,50 +0,0 @@ -require_relative '../../../spec_helper' - -describe :numeric_polar, shared: true do - before :each do - @pos_numbers = [ - 1, - 3898172610**9, - 987.18273, - Float::MAX, - Rational(13,7), - infinity_value, - ] - @neg_numbers = @pos_numbers.map {|n| -n} - @numbers = @pos_numbers + @neg_numbers - @numbers.push(0, 0.0) - end - - it "returns a two-element Array" do - @numbers.each do |number| - number.polar.should be_an_instance_of(Array) - number.polar.size.should == 2 - end - end - - it "sets the first value to the absolute value of self" do - @numbers.each do |number| - number.polar.first.should == number.abs - end - end - - it "sets the last value to 0 if self is positive" do - (@numbers - @neg_numbers).each do |number| - number.should >= 0 - number.polar.last.should == 0 - end - end - - it "sets the last value to Pi if self is negative" do - @neg_numbers.each do |number| - number.should < 0 - number.polar.last.should == Math::PI - end - end - - it "returns [NaN, NaN] if self is NaN" do - nan_value.polar.size.should == 2 - nan_value.polar.first.nan?.should be_true - nan_value.polar.last.nan?.should be_true - end -end diff --git a/spec/ruby/shared/complex/numeric/real.rb b/spec/ruby/shared/complex/numeric/real.rb deleted file mode 100644 index d00e3b41cf..0000000000 --- a/spec/ruby/shared/complex/numeric/real.rb +++ /dev/null @@ -1,30 +0,0 @@ -require_relative '../../../spec_helper' - -describe :numeric_real, shared: true do - before :each do - @numbers = [ - 20, # Integer - 398.72, # Float - Rational(3, 4), # Rational - bignum_value, # Bignum - infinity_value, - nan_value - ].map{|n| [n,-n]}.flatten - end - - it "returns self" do - @numbers.each do |number| - if number.to_f.nan? - number.real.nan?.should be_true - else - number.real.should == number - end - end - end - - it "raises an ArgumentError if given any arguments" do - @numbers.each do |number| - lambda { number.real(number) }.should raise_error(ArgumentError) - end - end -end diff --git a/spec/ruby/shared/complex/plus.rb b/spec/ruby/shared/complex/plus.rb deleted file mode 100644 index d258720e61..0000000000 --- a/spec/ruby/shared/complex/plus.rb +++ /dev/null @@ -1,45 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_plus, shared: true do - describe "with Complex" do - it "adds both the real and imaginary components" do - (Complex(1, 2) + Complex(10, 20)).should == Complex(1 + 10, 2 + 20) - (Complex(1.5, 2.1) + Complex(100.2, -30.3)).should == Complex(1.5 + 100.2, 2.1 + (-30.3)) - end - end - - describe "with Integer" do - it "adds the real number to the real component of self" do - (Complex(1, 2) + 50).should == Complex(51, 2) - (Complex(1, 2) + 50.5).should == Complex(51.5, 2) - end - end - - describe "with Object" do - it "tries to coerce self into other" do - value = Complex(3, 9) - - obj = mock("Object") - obj.should_receive(:coerce).with(value).and_return([2, 5]) - (value + obj).should == 2 + 5 - end - end - - describe "passed Numeric which responds to #real? with true" do - it "coerces the passed argument to the type of the real part and adds the resulting elements" do - n = mock_numeric('n') - n.should_receive(:real?).and_return(true) - n.should_receive(:coerce).with(1).and_return([1, 4]) - (Complex(1, 2) + n).should == Complex(5, 2) - end - end - - describe "passed Numeric which responds to #real? with false" do - it "coerces the passed argument to Complex and adds the resulting elements" do - n = mock_numeric('n') - n.should_receive(:real?).and_return(false) - n.should_receive(:coerce).with(Complex(1, 2)).and_return([Complex(1, 2), Complex(3, 4)]) - (Complex(1, 2) + n).should == Complex(4, 6) - end - end -end diff --git a/spec/ruby/shared/complex/polar.rb b/spec/ruby/shared/complex/polar.rb deleted file mode 100644 index 9703cd3ce7..0000000000 --- a/spec/ruby/shared/complex/polar.rb +++ /dev/null @@ -1,22 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_polar_class, shared: true do - it "returns a complex number in terms of radius and angle" do - Complex.polar(50, 60).should be_close(Complex(-47.6206490207578, -15.2405310551108), TOLERANCE) - Complex.polar(-10, -20).should be_close(Complex(-4.08082061813392, 9.12945250727628), TOLERANCE) - end -end - -describe :complex_polar, shared: true do - it "returns the absolute value and the argument" do - a = Complex(3, 4) - a.polar.size.should == 2 - a.polar.first.should == 5.0 - a.polar.last.should be_close(0.927295218001612, TOLERANCE) - - b = Complex(-3.5, 4.7) - b.polar.size.should == 2 - b.polar.first.should be_close(5.86003412959345, TOLERANCE) - b.polar.last.should be_close(2.21088447955664, TOLERANCE) - end -end diff --git a/spec/ruby/shared/complex/real.rb b/spec/ruby/shared/complex/real.rb deleted file mode 100644 index ab8ed07a4d..0000000000 --- a/spec/ruby/shared/complex/real.rb +++ /dev/null @@ -1,8 +0,0 @@ -describe :complex_real, shared: true do - it "returns the real part of self" do - Complex(1, 0).real.should == 1 - Complex(2, 1).real.should == 2 - Complex(6.7, 8.9).real.should == 6.7 - Complex(bignum_value, 3).real.should == bignum_value - end -end diff --git a/spec/ruby/shared/complex/rect.rb b/spec/ruby/shared/complex/rect.rb deleted file mode 100644 index cb4bd75b4a..0000000000 --- a/spec/ruby/shared/complex/rect.rb +++ /dev/null @@ -1,96 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_rect, shared: true do - before :each do - @numbers = [ - Complex(1), - Complex(0, 20), - Complex(0, 0), - Complex(0.0), - Complex(9999999**99), - Complex(-20), - Complex.polar(76, 10) - ] - end - - it "returns an Array" do - @numbers.each do |number| - number.send(@method).should be_an_instance_of(Array) - end - end - - it "returns a two-element Array" do - @numbers.each do |number| - number.send(@method).size.should == 2 - end - end - - it "returns the real part of self as the first element" do - @numbers.each do |number| - number.send(@method).first.should == number.real - end - end - - it "returns the imaginary part of self as the last element" do - @numbers.each do |number| - number.send(@method).last.should == number.imaginary - end - end - - it "raises an ArgumentError if given any arguments" do - @numbers.each do |number| - lambda { number.send(@method, number) }.should raise_error(ArgumentError) - end - end -end - -describe :complex_rect_class, shared: true do - describe "passed a Numeric n which responds to #real? with true" do - it "returns a Complex with real part n and imaginary part 0" do - n = mock_numeric('n') - n.should_receive(:real?).any_number_of_times.and_return(true) - result = Complex.send(@method, n) - result.real.should == n - result.imag.should == 0 - end - end - - describe "passed a Numeric which responds to #real? with false" do - it "raises TypeError" do - n = mock_numeric('n') - n.should_receive(:real?).any_number_of_times.and_return(false) - lambda { Complex.send(@method, n) }.should raise_error(TypeError) - end - end - - describe "passed Numerics n1 and n2 and at least one responds to #real? with false" do - [[false, false], [false, true], [true, false]].each do |r1, r2| - it "raises TypeError" do - n1 = mock_numeric('n1') - n2 = mock_numeric('n2') - n1.should_receive(:real?).any_number_of_times.and_return(r1) - n2.should_receive(:real?).any_number_of_times.and_return(r2) - lambda { Complex.send(@method, n1, n2) }.should raise_error(TypeError) - end - end - end - - describe "passed Numerics n1 and n2 and both respond to #real? with true" do - it "returns a Complex with real part n1 and imaginary part n2" do - n1 = mock_numeric('n1') - n2 = mock_numeric('n2') - n1.should_receive(:real?).any_number_of_times.and_return(true) - n2.should_receive(:real?).any_number_of_times.and_return(true) - result = Complex.send(@method, n1, n2) - result.real.should == n1 - result.imag.should == n2 - end - end - - describe "passed a non-Numeric" do - it "raises TypeError" do - lambda { Complex.send(@method, :sym) }.should raise_error(TypeError) - lambda { Complex.send(@method, 0, :sym) }.should raise_error(TypeError) - end - end -end diff --git a/spec/ruby/shared/complex/to_s.rb b/spec/ruby/shared/complex/to_s.rb deleted file mode 100644 index 6cc20bdafe..0000000000 --- a/spec/ruby/shared/complex/to_s.rb +++ /dev/null @@ -1,44 +0,0 @@ -require_relative '../../spec_helper' - -describe :complex_to_s, shared: true do - describe "when self's real component is 0" do - it "returns both the real and imaginary component even when the real is 0" do - Complex(0, 5).to_s.should == "0+5i" - Complex(0, -3.2).to_s.should == "0-3.2i" - end - end - - it "returns self as String" do - Complex(1, 5).to_s.should == "1+5i" - Complex(-2.5, 1.5).to_s.should == "-2.5+1.5i" - - Complex(1, -5).to_s.should == "1-5i" - Complex(-2.5, -1.5).to_s.should == "-2.5-1.5i" - - # Guard against the Mathn library - conflicts_with :Prime do - Complex(1, 0).to_s.should == "1+0i" - Complex(1, -0).to_s.should == "1+0i" - end - end - - it "returns 1+0.0i for Complex(1, 0.0)" do - Complex(1, 0.0).to_s.should == "1+0.0i" - end - - it "returns 1-0.0i for Complex(1, -0.0)" do - Complex(1, -0.0).to_s.should == "1-0.0i" - end - - it "returns 1+Infinity*i for Complex(1, Infinity)" do - Complex(1, infinity_value).to_s.should == "1+Infinity*i" - end - - it "returns 1-Infinity*i for Complex(1, -Infinity)" do - Complex(1, -infinity_value).to_s.should == "1-Infinity*i" - end - - it "returns 1+NaN*i for Complex(1, NaN)" do - Complex(1, nan_value).to_s.should == "1+NaN*i" - end -end diff --git a/spec/ruby/shared/rational/Rational.rb b/spec/ruby/shared/rational/Rational.rb index 68f0150186..752225269e 100644 --- a/spec/ruby/shared/rational/Rational.rb +++ b/spec/ruby/shared/rational/Rational.rb @@ -4,7 +4,7 @@ require_relative '../../fixtures/rational' describe :kernel_Rational, shared: true do describe "passed Integer" do # Guard against the Mathn library - conflicts_with :Prime do + guard -> { !defined?(Math.rsqrt) } do it "returns a new Rational number with 1 as the denominator" do Rational(1).should eql(Rational(1, 1)) Rational(-3).should eql(Rational(-3, 1)) diff --git a/spec/ruby/shared/rational/exponent.rb b/spec/ruby/shared/rational/exponent.rb index f40f3c57d6..ac8237c291 100644 --- a/spec/ruby/shared/rational/exponent.rb +++ b/spec/ruby/shared/rational/exponent.rb @@ -2,7 +2,8 @@ require_relative '../../spec_helper' describe :rational_exponent, shared: true do describe "when passed Rational" do - conflicts_with :Prime do + # Guard against the Mathn library + guard -> { !defined?(Math.rsqrt) } do it "returns Rational(1) if the exponent is Rational(0)" do (Rational(0) ** Rational(0)).should eql(Rational(1)) (Rational(1) ** Rational(0)).should eql(Rational(1)) @@ -45,7 +46,8 @@ describe :rational_exponent, shared: true do (Rational(3, -bignum_value) ** -4).should == Rational(7237005577332262213973186563042994240829374041602535252466099000494570602496, 81) end - conflicts_with :Prime do + # Guard against the Mathn library + guard -> { !defined?(Math.rsqrt) } do it "returns Rational(1, 1) when the passed argument is 0" do (Rational(3, 4) ** 0).should eql(Rational(1, 1)) (Rational(-3, 4) ** 0).should eql(Rational(1, 1)) diff --git a/spec/ruby/shared/rational/inspect.rb b/spec/ruby/shared/rational/inspect.rb index a7fd42ccac..19691a2f25 100644 --- a/spec/ruby/shared/rational/inspect.rb +++ b/spec/ruby/shared/rational/inspect.rb @@ -1,11 +1,13 @@ require_relative '../../spec_helper' describe :rational_inspect, shared: true do - conflicts_with :Prime do - it "returns a string representation of self" do - Rational(3, 4).inspect.should == "(3/4)" - Rational(-5, 8).inspect.should == "(-5/8)" - Rational(-1, -2).inspect.should == "(1/2)" + it "returns a string representation of self" do + Rational(3, 4).inspect.should == "(3/4)" + Rational(-5, 8).inspect.should == "(-5/8)" + Rational(-1, -2).inspect.should == "(1/2)" + + # Guard against the Mathn library + guard -> { !defined?(Math.rsqrt) } do Rational(bignum_value, 1).inspect.should == "(#{bignum_value}/1)" end end diff --git a/spec/ruby/shared/rational/round.rb b/spec/ruby/shared/rational/round.rb index a3f92413e7..36ed476350 100644 --- a/spec/ruby/shared/rational/round.rb +++ b/spec/ruby/shared/rational/round.rb @@ -47,8 +47,11 @@ describe :rational_round, shared: true do it "returns a Rational" do @rational.round(1).should be_kind_of(Rational) @rational.round(2).should be_kind_of(Rational) - Rational(0, 1).round(1).should be_kind_of(Rational) - Rational(2, 1).round(1).should be_kind_of(Rational) + # Guard against the Mathn library + guard -> { !defined?(Math.rsqrt) } do + Rational(0, 1).round(1).should be_kind_of(Rational) + Rational(2, 1).round(1).should be_kind_of(Rational) + end end it "moves the truncation point n decimal places right" do diff --git a/spec/ruby/shared/rational/to_r.rb b/spec/ruby/shared/rational/to_r.rb index 9ae7571ffe..372c086850 100644 --- a/spec/ruby/shared/rational/to_r.rb +++ b/spec/ruby/shared/rational/to_r.rb @@ -1,13 +1,11 @@ require_relative '../../spec_helper' describe :rational_to_r, shared: true do - conflicts_with :Prime do - it "returns self" do - a = Rational(3, 4) - a.to_r.should equal(a) + it "returns self" do + a = Rational(3, 4) + a.to_r.should equal(a) - a = Rational(bignum_value, 4) - a.to_r.should equal(a) - end + a = Rational(bignum_value, 4) + a.to_r.should equal(a) end end diff --git a/spec/ruby/shared/rational/to_s.rb b/spec/ruby/shared/rational/to_s.rb index b16594f10c..e90c6e5e39 100644 --- a/spec/ruby/shared/rational/to_s.rb +++ b/spec/ruby/shared/rational/to_s.rb @@ -2,8 +2,11 @@ require_relative '../../spec_helper' describe :rational_to_s, shared: true do it "returns a string representation of self" do - Rational(1, 1).to_s.should == "1/1" - Rational(2, 1).to_s.should == "2/1" + # Guard against the Mathn library + guard -> { !defined?(Math.rsqrt) } do + Rational(1, 1).to_s.should == "1/1" + Rational(2, 1).to_s.should == "2/1" + end Rational(1, 2).to_s.should == "1/2" Rational(-1, 3).to_s.should == "-1/3" Rational(1, -3).to_s.should == "-1/3" -- cgit v1.2.3