diff options
Diffstat (limited to 'spec/rubyspec/core/rational')
33 files changed, 304 insertions, 0 deletions
diff --git a/spec/rubyspec/core/rational/abs_spec.rb b/spec/rubyspec/core/rational/abs_spec.rb new file mode 100644 index 0000000000..b04cbd2020 --- /dev/null +++ b/spec/rubyspec/core/rational/abs_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/abs', __FILE__) + +describe "Rational#abs" do + it_behaves_like(:rational_abs, :abs) +end diff --git a/spec/rubyspec/core/rational/ceil_spec.rb b/spec/rubyspec/core/rational/ceil_spec.rb new file mode 100644 index 0000000000..e7aca07d33 --- /dev/null +++ b/spec/rubyspec/core/rational/ceil_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/ceil', __FILE__) + +describe "Rational#ceil" do + it_behaves_like(:rational_ceil, :ceil) +end diff --git a/spec/rubyspec/core/rational/coerce_spec.rb b/spec/rubyspec/core/rational/coerce_spec.rb new file mode 100644 index 0000000000..2cfe1db415 --- /dev/null +++ b/spec/rubyspec/core/rational/coerce_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/coerce', __FILE__) + +describe "Rational#coerce" do + it_behaves_like(:rational_coerce, :coerce) +end diff --git a/spec/rubyspec/core/rational/comparison_spec.rb b/spec/rubyspec/core/rational/comparison_spec.rb new file mode 100644 index 0000000000..47e3ab043d --- /dev/null +++ b/spec/rubyspec/core/rational/comparison_spec.rb @@ -0,0 +1,21 @@ +require File.expand_path('../../../shared/rational/comparison', __FILE__) + +describe "Rational#<=> when passed a Rational object" do + it_behaves_like(:rational_cmp_rat, :<=>) +end + +describe "Rational#<=> when passed a Integer object" do + it_behaves_like(:rational_cmp_int, :<=>) +end + +describe "Rational#<=> when passed a Float object" do + it_behaves_like(:rational_cmp_float, :<=>) +end + +describe "Rational#<=> when passed an Object that responds to #coerce" do + it_behaves_like(:rational_cmp_coerce, :<=>) +end + +describe "Rational#<=> when passed a non-Numeric Object that doesn't respond to #coerce" do + it_behaves_like(:rational_cmp_other, :<=>) +end diff --git a/spec/rubyspec/core/rational/denominator_spec.rb b/spec/rubyspec/core/rational/denominator_spec.rb new file mode 100644 index 0000000000..ac2795ded1 --- /dev/null +++ b/spec/rubyspec/core/rational/denominator_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/denominator', __FILE__) + +describe "Rational#denominator" do + it_behaves_like(:rational_denominator, :denominator) +end diff --git a/spec/rubyspec/core/rational/div_spec.rb b/spec/rubyspec/core/rational/div_spec.rb new file mode 100644 index 0000000000..1fd304b646 --- /dev/null +++ b/spec/rubyspec/core/rational/div_spec.rb @@ -0,0 +1,17 @@ +require File.expand_path('../../../shared/rational/div', __FILE__) + +describe "Rational#div" do + it_behaves_like(:rational_div, :div) +end + +describe "Rational#div passed a Rational" do + it_behaves_like(:rational_div_rat, :div) +end + +describe "Rational#div passed an Integer" do + it_behaves_like(:rational_div_int, :div) +end + +describe "Rational#div passed a Float" do + it_behaves_like(:rational_div_float, :div) +end diff --git a/spec/rubyspec/core/rational/divide_spec.rb b/spec/rubyspec/core/rational/divide_spec.rb new file mode 100644 index 0000000000..75e447878c --- /dev/null +++ b/spec/rubyspec/core/rational/divide_spec.rb @@ -0,0 +1,17 @@ +require File.expand_path('../../../shared/rational/divide', __FILE__) + +describe "Rational#/" do + it_behaves_like(:rational_divide, :/) +end + +describe "Rational#/ when passed an Integer" do + it_behaves_like(:rational_divide_int, :/) +end + +describe "Rational#/ when passed a Rational" do + it_behaves_like(:rational_divide_rat, :/) +end + +describe "Rational#/ when passed a Float" do + it_behaves_like(:rational_divide_float, :/) +end diff --git a/spec/rubyspec/core/rational/divmod_spec.rb b/spec/rubyspec/core/rational/divmod_spec.rb new file mode 100644 index 0000000000..ee03c9498a --- /dev/null +++ b/spec/rubyspec/core/rational/divmod_spec.rb @@ -0,0 +1,13 @@ +require File.expand_path('../../../shared/rational/divmod', __FILE__) + +describe "Rational#divmod when passed a Rational" do + it_behaves_like(:rational_divmod_rat, :divmod) +end + +describe "Rational#divmod when passed an Integer" do + it_behaves_like(:rational_divmod_int, :divmod) +end + +describe "Rational#divmod when passed a Float" do + it_behaves_like(:rational_divmod_float, :divmod) +end diff --git a/spec/rubyspec/core/rational/equal_value_spec.rb b/spec/rubyspec/core/rational/equal_value_spec.rb new file mode 100644 index 0000000000..708eccf6d1 --- /dev/null +++ b/spec/rubyspec/core/rational/equal_value_spec.rb @@ -0,0 +1,17 @@ +require File.expand_path('../../../shared/rational/equal_value', __FILE__) + +describe "Rational#==" do + it_behaves_like(:rational_equal_value, :==) +end + +describe "Rational#== when passed a Rational" do + it_behaves_like(:rational_equal_value_rat, :==) +end + +describe "Rational#== when passed a Float" do + it_behaves_like(:rational_equal_value_float, :==) +end + +describe "Rational#== when passed an Integer" do + it_behaves_like(:rational_equal_value_int, :==) +end diff --git a/spec/rubyspec/core/rational/exponent_spec.rb b/spec/rubyspec/core/rational/exponent_spec.rb new file mode 100644 index 0000000000..e4810d1b41 --- /dev/null +++ b/spec/rubyspec/core/rational/exponent_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/exponent', __FILE__) + +describe "Rational#**" do + it_behaves_like(:rational_exponent, :**) +end diff --git a/spec/rubyspec/core/rational/fdiv_spec.rb b/spec/rubyspec/core/rational/fdiv_spec.rb new file mode 100644 index 0000000000..15b4ed0619 --- /dev/null +++ b/spec/rubyspec/core/rational/fdiv_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/fdiv', __FILE__) + +describe "Rational#fdiv" do + it_behaves_like(:rational_fdiv, :fdiv) +end diff --git a/spec/rubyspec/core/rational/floor_spec.rb b/spec/rubyspec/core/rational/floor_spec.rb new file mode 100644 index 0000000000..485abcf58f --- /dev/null +++ b/spec/rubyspec/core/rational/floor_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/floor', __FILE__) + +describe "Rational#floor" do + it_behaves_like(:rational_floor, :floor) +end diff --git a/spec/rubyspec/core/rational/hash_spec.rb b/spec/rubyspec/core/rational/hash_spec.rb new file mode 100644 index 0000000000..a17572d57e --- /dev/null +++ b/spec/rubyspec/core/rational/hash_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/hash', __FILE__) + +describe "Rational#hash" do + it_behaves_like(:rational_hash, :hash) +end diff --git a/spec/rubyspec/core/rational/inspect_spec.rb b/spec/rubyspec/core/rational/inspect_spec.rb new file mode 100644 index 0000000000..452cf9c5ae --- /dev/null +++ b/spec/rubyspec/core/rational/inspect_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/inspect', __FILE__) + +describe "Rational#inspect" do + it_behaves_like(:rational_inspect, :inspect) +end diff --git a/spec/rubyspec/core/rational/integer_spec.rb b/spec/rubyspec/core/rational/integer_spec.rb new file mode 100644 index 0000000000..451e42ee14 --- /dev/null +++ b/spec/rubyspec/core/rational/integer_spec.rb @@ -0,0 +1,9 @@ +describe "Rational#integer?" do + it "returns false for a rational with a numerator and no denominator" do + Rational(20).integer?.should be_false + end + + it "returns false for a rational with a numerator and a denominator" do + Rational(20,3).integer?.should be_false + end +end diff --git a/spec/rubyspec/core/rational/magnitude_spec.rb b/spec/rubyspec/core/rational/magnitude_spec.rb new file mode 100644 index 0000000000..288b9a3fa3 --- /dev/null +++ b/spec/rubyspec/core/rational/magnitude_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/abs', __FILE__) + +describe "Rational#abs" do + it_behaves_like(:rational_abs, :magnitude) +end diff --git a/spec/rubyspec/core/rational/marshal_dump_spec.rb b/spec/rubyspec/core/rational/marshal_dump_spec.rb new file mode 100644 index 0000000000..46e9267ebd --- /dev/null +++ b/spec/rubyspec/core/rational/marshal_dump_spec.rb @@ -0,0 +1,11 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "Rational#marshal_dump" do + it "is a private method" do + Rational.should have_private_instance_method(:marshal_dump, false) + end + + it "dumps numerator and denominator" do + Rational(1, 2).send(:marshal_dump).should == [1, 2] + end +end diff --git a/spec/rubyspec/core/rational/minus_spec.rb b/spec/rubyspec/core/rational/minus_spec.rb new file mode 100644 index 0000000000..9e28cb1c4f --- /dev/null +++ b/spec/rubyspec/core/rational/minus_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/minus', __FILE__) + +describe "Rational#-" do + it_behaves_like(:rational_minus, :-) +end diff --git a/spec/rubyspec/core/rational/modulo_spec.rb b/spec/rubyspec/core/rational/modulo_spec.rb new file mode 100644 index 0000000000..81e7c13797 --- /dev/null +++ b/spec/rubyspec/core/rational/modulo_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/modulo', __FILE__) + +describe "Rational#%" do + it_behaves_like(:rational_modulo, :%) +end diff --git a/spec/rubyspec/core/rational/multiply_spec.rb b/spec/rubyspec/core/rational/multiply_spec.rb new file mode 100644 index 0000000000..c45491fde3 --- /dev/null +++ b/spec/rubyspec/core/rational/multiply_spec.rb @@ -0,0 +1,17 @@ +require File.expand_path('../../../shared/rational/multiply', __FILE__) + +describe "Rational#*" do + it_behaves_like(:rational_multiply, :*) +end + +describe "Rational#* passed a Rational" do + it_behaves_like(:rational_multiply_rat, :*) +end + +describe "Rational#* passed a Float" do + it_behaves_like(:rational_multiply_float, :*) +end + +describe "Rational#* passed an Integer" do + it_behaves_like(:rational_multiply_int, :*) +end diff --git a/spec/rubyspec/core/rational/numerator_spec.rb b/spec/rubyspec/core/rational/numerator_spec.rb new file mode 100644 index 0000000000..ac6591291d --- /dev/null +++ b/spec/rubyspec/core/rational/numerator_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/numerator', __FILE__) + +describe "Rational#numerator" do + it_behaves_like(:rational_numerator, :numerator) +end diff --git a/spec/rubyspec/core/rational/plus_spec.rb b/spec/rubyspec/core/rational/plus_spec.rb new file mode 100644 index 0000000000..b82c44bbad --- /dev/null +++ b/spec/rubyspec/core/rational/plus_spec.rb @@ -0,0 +1,16 @@ +require File.expand_path('../../../shared/rational/plus', __FILE__) + +describe "Rational#+" do + it_behaves_like(:rational_plus, :+) +end + +describe "Rational#+ with a Rational" do + it_behaves_like(:rational_plus_rat, :+) +end +describe "Rational#+ with a Float" do + it_behaves_like(:rational_plus_float, :+) +end + +describe "Rational#+ with an Integer" do + it_behaves_like(:rational_plus_int, :+) +end diff --git a/spec/rubyspec/core/rational/quo_spec.rb b/spec/rubyspec/core/rational/quo_spec.rb new file mode 100644 index 0000000000..f4d04d5f6f --- /dev/null +++ b/spec/rubyspec/core/rational/quo_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/divide', __FILE__) + +describe "Rational#quo" do + it_behaves_like(:rational_divide, :quo) +end diff --git a/spec/rubyspec/core/rational/rational_spec.rb b/spec/rubyspec/core/rational/rational_spec.rb new file mode 100644 index 0000000000..fc3108c11b --- /dev/null +++ b/spec/rubyspec/core/rational/rational_spec.rb @@ -0,0 +1,7 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "Rational" do + it "includes Comparable" do + Rational.include?(Comparable).should == true + end +end diff --git a/spec/rubyspec/core/rational/rationalize_spec.rb b/spec/rubyspec/core/rational/rationalize_spec.rb new file mode 100644 index 0000000000..053e245cff --- /dev/null +++ b/spec/rubyspec/core/rational/rationalize_spec.rb @@ -0,0 +1,36 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "Rational#rationalize" do + it "returns self with no argument" do + Rational(12,3).rationalize.should == Rational(12,3) + Rational(-45,7).rationalize.should == Rational(-45,7) + end + + # FIXME: These specs need reviewing by somebody familiar with the + # algorithm used by #rationalize + it "simplifies self to the degree specified by a Rational argument" do + r = Rational(5404319552844595,18014398509481984) + r.rationalize(Rational(1,10)).should == Rational(1,3) + r.rationalize(Rational(-1,10)).should == Rational(1,3) + + r = Rational(-5404319552844595,18014398509481984) + r.rationalize(Rational(1,10)).should == Rational(-1,3) + r.rationalize(Rational(-1,10)).should == Rational(-1,3) + + end + + it "simplifies self to the degree specified by a Float argument" do + r = Rational(5404319552844595,18014398509481984) + r.rationalize(0.05).should == Rational(1,3) + r.rationalize(0.001).should == Rational(3, 10) + + r = Rational(-5404319552844595,18014398509481984) + r.rationalize(0.05).should == Rational(-1,3) + r.rationalize(0.001).should == Rational(-3,10) + end + + it "raises ArgumentError when passed more than one argument" do + lambda { Rational(1,1).rationalize(0.1, 0.1) }.should raise_error(ArgumentError) + lambda { Rational(1,1).rationalize(0.1, 0.1, 2) }.should raise_error(ArgumentError) + end +end diff --git a/spec/rubyspec/core/rational/remainder_spec.rb b/spec/rubyspec/core/rational/remainder_spec.rb new file mode 100644 index 0000000000..1de276548f --- /dev/null +++ b/spec/rubyspec/core/rational/remainder_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/remainder', __FILE__) + +describe "Rational#remainder" do + it_behaves_like(:rational_remainder, :remainder) +end diff --git a/spec/rubyspec/core/rational/round_spec.rb b/spec/rubyspec/core/rational/round_spec.rb new file mode 100644 index 0000000000..2b432f3234 --- /dev/null +++ b/spec/rubyspec/core/rational/round_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/round', __FILE__) + +describe "Rational#round" do + it_behaves_like(:rational_round, :round) +end diff --git a/spec/rubyspec/core/rational/to_f_spec.rb b/spec/rubyspec/core/rational/to_f_spec.rb new file mode 100644 index 0000000000..92ff2444b4 --- /dev/null +++ b/spec/rubyspec/core/rational/to_f_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/to_f', __FILE__) + +describe "Rational#to_f" do + it_behaves_like(:rational_to_f, :to_f) +end diff --git a/spec/rubyspec/core/rational/to_i_spec.rb b/spec/rubyspec/core/rational/to_i_spec.rb new file mode 100644 index 0000000000..fda6b06e96 --- /dev/null +++ b/spec/rubyspec/core/rational/to_i_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/to_i', __FILE__) + +describe "Rational#to_i" do + it_behaves_like(:rational_to_i, :to_i) +end diff --git a/spec/rubyspec/core/rational/to_r_spec.rb b/spec/rubyspec/core/rational/to_r_spec.rb new file mode 100644 index 0000000000..22c8b4532c --- /dev/null +++ b/spec/rubyspec/core/rational/to_r_spec.rb @@ -0,0 +1,10 @@ +require File.expand_path('../../../shared/rational/to_r', __FILE__) + +describe "Rational#to_r" do + it_behaves_like(:rational_to_r, :to_r) + + it "raises TypeError trying to convert BasicObject" do + obj = BasicObject.new + lambda { Rational(obj) }.should raise_error(TypeError) + end +end diff --git a/spec/rubyspec/core/rational/to_s_spec.rb b/spec/rubyspec/core/rational/to_s_spec.rb new file mode 100644 index 0000000000..7d1702b8fa --- /dev/null +++ b/spec/rubyspec/core/rational/to_s_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/to_s', __FILE__) + +describe "Rational#to_s" do + it_behaves_like(:rational_to_s, :to_s) +end diff --git a/spec/rubyspec/core/rational/truncate_spec.rb b/spec/rubyspec/core/rational/truncate_spec.rb new file mode 100644 index 0000000000..000db73357 --- /dev/null +++ b/spec/rubyspec/core/rational/truncate_spec.rb @@ -0,0 +1,5 @@ +require File.expand_path('../../../shared/rational/truncate', __FILE__) + +describe "Rational#truncate" do + it_behaves_like(:rational_truncate, :truncate) +end diff --git a/spec/rubyspec/core/rational/zero_spec.rb b/spec/rubyspec/core/rational/zero_spec.rb new file mode 100644 index 0000000000..e6dd751922 --- /dev/null +++ b/spec/rubyspec/core/rational/zero_spec.rb @@ -0,0 +1,13 @@ +describe "Rational#zero?" do + it "returns true if the numerator is 0" do + Rational(0,26).zero?.should be_true + end + + it "returns true if the numerator is 0.0" do + Rational(0.0,26).zero?.should be_true + end + + it "returns false if the numerator isn't 0" do + Rational(26).zero?.should be_false + end +end |