diff options
| author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
|---|---|---|
| committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
| commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
| tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/rubyspec/shared/rational | |
| parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/shared/rational')
30 files changed, 0 insertions, 1125 deletions
diff --git a/spec/rubyspec/shared/rational/Rational.rb b/spec/rubyspec/shared/rational/Rational.rb deleted file mode 100644 index 0165fa769a..0000000000 --- a/spec/rubyspec/shared/rational/Rational.rb +++ /dev/null @@ -1,103 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../../../fixtures/rational', __FILE__) - -describe :kernel_Rational, shared: true do - describe "passed Integer" do - # Guard against the Mathn library - conflicts_with :Prime 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)) - Rational(bignum_value).should eql(Rational(bignum_value, 1)) - end - end - end - - describe "passed two integers" do - it "returns a new Rational number" do - rat = Rational(1, 2) - rat.numerator.should == 1 - rat.denominator.should == 2 - rat.should be_an_instance_of(Rational) - - rat = Rational(-3, -5) - rat.numerator.should == 3 - rat.denominator.should == 5 - rat.should be_an_instance_of(Rational) - - rat = Rational(bignum_value, 3) - rat.numerator.should == bignum_value - rat.denominator.should == 3 - rat.should be_an_instance_of(Rational) - end - - it "reduces the Rational" do - rat = Rational(2, 4) - rat.numerator.should == 1 - rat.denominator.should == 2 - - rat = Rational(3, 9) - rat.numerator.should == 1 - rat.denominator.should == 3 - end - end - - describe "when passed a String" do - it "converts the String to a Rational using the same method as String#to_r" do - r = Rational(13, 25) - s_r = ".52".to_r - r_s = Rational(".52") - - r_s.should == r - r_s.should == s_r - end - - it "scales the Rational value of the first argument by the Rational value of the second" do - Rational(".52", ".6").should == Rational(13, 15) - Rational(".52", "1.6").should == Rational(13, 40) - end - - it "does not use the same method as Float#to_r" do - r = Rational(3, 5) - f_r = 0.6.to_r - r_s = Rational("0.6") - - r_s.should == r - r_s.should_not == f_r - end - - describe "when passed a Numeric" do - it "calls #to_r to convert the first argument to a Rational" do - num = RationalSpecs::SubNumeric.new(2) - - Rational(num).should == Rational(2) - end - end - - describe "when passed a Complex" do - it "returns a Rational from the real part if the imaginary part is 0" do - Rational(Complex(1, 0)).should == Rational(1) - end - - it "raises a RangeError if the imaginary part is not 0" do - lambda { Rational(Complex(1, 2)) }.should raise_error(RangeError) - end - end - - it "raises a TypeError if the first argument is nil" do - lambda { Rational(nil) }.should raise_error(TypeError) - end - - it "raises a TypeError if the second argument is nil" do - lambda { Rational(1, nil) }.should raise_error(TypeError) - end - - it "raises a TypeError if the first argument is a Symbol" do - lambda { Rational(:sym) }.should raise_error(TypeError) - end - - it "raises a TypeError if the second argument is a Symbol" do - lambda { Rational(1, :sym) }.should raise_error(TypeError) - end - end -end diff --git a/spec/rubyspec/shared/rational/abs.rb b/spec/rubyspec/shared/rational/abs.rb deleted file mode 100644 index aa1bdc4363..0000000000 --- a/spec/rubyspec/shared/rational/abs.rb +++ /dev/null @@ -1,11 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_abs, shared: true do - it "returns self's absolute value" do - Rational(3, 4).send(@method).should == Rational(3, 4) - Rational(-3, 4).send(@method).should == Rational(3, 4) - Rational(3, -4).send(@method).should == Rational(3, 4) - - Rational(bignum_value, -bignum_value).send(@method).should == Rational(bignum_value, bignum_value) - end -end diff --git a/spec/rubyspec/shared/rational/ceil.rb b/spec/rubyspec/shared/rational/ceil.rb deleted file mode 100644 index cbb4ed0d08..0000000000 --- a/spec/rubyspec/shared/rational/ceil.rb +++ /dev/null @@ -1,45 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_ceil, shared: true do - before do - @rational = Rational(2200, 7) - end - - describe "with no arguments (precision = 0)" do - it "returns an Integer" do - @rational.ceil.should be_kind_of(Integer) - end - - it "returns the truncated value toward positive infinity" do - @rational.ceil.should == 315 - Rational(1, 2).ceil.should == 1 - Rational(-1, 2).ceil.should == 0 - end - end - - describe "with a precision < 0" do - it "returns an Integer" do - @rational.ceil(-2).should be_kind_of(Integer) - @rational.ceil(-1).should be_kind_of(Integer) - end - - it "moves the truncation point n decimal places left" do - @rational.ceil(-3).should == 1000 - @rational.ceil(-2).should == 400 - @rational.ceil(-1).should == 320 - end - end - - describe "with precision > 0" do - it "returns a Rational" do - @rational.ceil(1).should be_kind_of(Rational) - @rational.ceil(2).should be_kind_of(Rational) - end - - it "moves the truncation point n decimal places right" do - @rational.ceil(1).should == Rational(3143, 10) - @rational.ceil(2).should == Rational(31429, 100) - @rational.ceil(3).should == Rational(157143, 500) - end - end -end diff --git a/spec/rubyspec/shared/rational/coerce.rb b/spec/rubyspec/shared/rational/coerce.rb deleted file mode 100644 index 8bdd19aa2a..0000000000 --- a/spec/rubyspec/shared/rational/coerce.rb +++ /dev/null @@ -1,21 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_coerce, shared: true 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 be_true - result.last.is_a?(Float).should be_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 be_true - result.last.is_a?(Rational).should be_true - 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 -end diff --git a/spec/rubyspec/shared/rational/comparison.rb b/spec/rubyspec/shared/rational/comparison.rb deleted file mode 100644 index c52363781f..0000000000 --- a/spec/rubyspec/shared/rational/comparison.rb +++ /dev/null @@ -1,85 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_cmp_rat, shared: true do - it "returns 1 when self is greater than the passed argument" do - (Rational(4, 4) <=> Rational(3, 4)).should equal(1) - (Rational(-3, 4) <=> Rational(-4, 4)).should equal(1) - end - - it "returns 0 when self is equal to the passed argument" do - (Rational(4, 4) <=> Rational(4, 4)).should equal(0) - (Rational(-3, 4) <=> Rational(-3, 4)).should equal(0) - end - - it "returns -1 when self is less than the passed argument" do - (Rational(3, 4) <=> Rational(4, 4)).should equal(-1) - (Rational(-4, 4) <=> Rational(-3, 4)).should equal(-1) - end -end - -describe :rational_cmp_int, shared: true do - it "returns 1 when self is greater than the passed argument" do - (Rational(4, 4) <=> 0).should equal(1) - (Rational(4, 4) <=> -10).should equal(1) - (Rational(-3, 4) <=> -1).should equal(1) - end - - it "returns 0 when self is equal to the passed argument" do - (Rational(4, 4) <=> 1).should equal(0) - (Rational(-8, 4) <=> -2).should equal(0) - end - - it "returns -1 when self is less than the passed argument" do - (Rational(3, 4) <=> 1).should equal(-1) - (Rational(-4, 4) <=> 0).should equal(-1) - end -end - -describe :rational_cmp_float, shared: true do - it "returns 1 when self is greater than the passed argument" do - (Rational(4, 4) <=> 0.5).should equal(1) - (Rational(4, 4) <=> -1.5).should equal(1) - (Rational(-3, 4) <=> -0.8).should equal(1) - end - - it "returns 0 when self is equal to the passed argument" do - (Rational(4, 4) <=> 1.0).should equal(0) - (Rational(-6, 4) <=> -1.5).should equal(0) - end - - it "returns -1 when self is less than the passed argument" do - (Rational(3, 4) <=> 1.2).should equal(-1) - (Rational(-4, 4) <=> 0.5).should equal(-1) - end -end - -describe :rational_cmp_coerce, shared: true do - it "calls #coerce on the passed argument with self" do - rational = Rational(3, 4) - - obj = mock("Object") - obj.should_receive(:coerce).with(rational).and_return([1, 2]) - - rational <=> obj - end - - it "calls #<=> on the coerced Rational with the coerced Object" do - rational = Rational(3, 4) - - coerced_rational = mock("Coerced Rational") - coerced_rational.should_receive(:<=>).and_return(:result) - - coerced_obj = mock("Coerced Object") - - obj = mock("Object") - obj.should_receive(:coerce).and_return([coerced_rational, coerced_obj]) - - (rational <=> obj).should == :result - end -end - -describe :rational_cmp_other, shared: true do - it "returns nil" do - (Rational <=> mock("Object")).should be_nil - end -end diff --git a/spec/rubyspec/shared/rational/denominator.rb b/spec/rubyspec/shared/rational/denominator.rb deleted file mode 100644 index 74e464465d..0000000000 --- a/spec/rubyspec/shared/rational/denominator.rb +++ /dev/null @@ -1,14 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_denominator, shared: true do - it "returns the denominator" do - Rational(3, 4).denominator.should equal(4) - Rational(3, -4).denominator.should equal(4) - - Rational(1, bignum_value).denominator.should == bignum_value - end - - it "returns 1 if no denominator was given" do - Rational(80).denominator.should == 1 - end -end diff --git a/spec/rubyspec/shared/rational/div.rb b/spec/rubyspec/shared/rational/div.rb deleted file mode 100644 index 23c11f5d12..0000000000 --- a/spec/rubyspec/shared/rational/div.rb +++ /dev/null @@ -1,54 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_div_rat, shared: true do - it "performs integer division and returns the result" do - Rational(2, 3).div(Rational(2, 3)).should == 1 - Rational(-2, 9).div(Rational(-9, 2)).should == 0 - end - - it "raises a ZeroDivisionError when the argument has a numerator of 0" do - lambda { Rational(3, 4).div(Rational(0, 3)) }.should raise_error(ZeroDivisionError) - end - - it "raises a ZeroDivisionError when the argument has a numerator of 0.0" do - lambda { Rational(3, 4).div(Rational(0.0, 3)) }.should raise_error(ZeroDivisionError) - end -end - -describe :rational_div_float, shared: true do - it "performs integer division and returns the result" do - Rational(2, 3).div(30.333).should == 0 - Rational(2, 9).div(Rational(-8.6)).should == -1 - Rational(3.12).div(0.5).should == 6 - end - - it "raises a ZeroDivisionError when the argument is 0.0" do - lambda { Rational(3, 4).div(0.0) }.should raise_error(ZeroDivisionError) - end -end - -describe :rational_div_int, shared: true do - it "performs integer division and returns the result" do - Rational(2, 1).div(1).should == 2 - Rational(25, 5).div(-50).should == -1 - end - - it "raises a ZeroDivisionError when the argument is 0" do - lambda { Rational(3, 4).div(0) }.should raise_error(ZeroDivisionError) - end -end - -describe :rational_div, shared: true do - it "returns an Integer" do - Rational(229, 21).div(82).should be_kind_of(Integer) - end - - it "raises an ArgumentError if passed more than one argument" do - lambda { Rational(3, 4).div(2,3) }.should raise_error(ArgumentError) - end - - # See http://redmine.ruby-lang.org/issues/show/1648 - it "raises a TypeError if passed a non-numeric argument" do - lambda { Rational(3, 4).div([]) }.should raise_error(TypeError) - end -end diff --git a/spec/rubyspec/shared/rational/divide.rb b/spec/rubyspec/shared/rational/divide.rb deleted file mode 100644 index 8c5bf666e6..0000000000 --- a/spec/rubyspec/shared/rational/divide.rb +++ /dev/null @@ -1,71 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_divide_rat, shared: true do - it "returns self divided by other as a Rational" do - Rational(3, 4).send(@method, Rational(3, 4)).should eql(Rational(1, 1)) - Rational(2, 4).send(@method, Rational(1, 4)).should eql(Rational(2, 1)) - - Rational(2, 4).send(@method, 2).should == Rational(1, 4) - Rational(6, 7).send(@method, -2).should == Rational(-3, 7) - end - - it "raises a ZeroDivisionError when passed a Rational with a numerator of 0" do - lambda { Rational(3, 4).send(@method, Rational(0, 1)) }.should raise_error(ZeroDivisionError) - end -end - -describe :rational_divide_int, shared: true do - it "returns self divided by other as a Rational" do - Rational(3, 4).send(@method, 2).should eql(Rational(3, 8)) - Rational(2, 4).send(@method, 2).should eql(Rational(1, 4)) - Rational(6, 7).send(@method, -2).should eql(Rational(-3, 7)) - end - - it "raises a ZeroDivisionError when passed 0" do - lambda { Rational(3, 4).send(@method, 0) }.should raise_error(ZeroDivisionError) - end -end - -describe :rational_divide_float, shared: true do - it "returns self divided by other as a Float" do - Rational(3, 4).send(@method, 0.75).should eql(1.0) - Rational(3, 4).send(@method, 0.25).should eql(3.0) - Rational(3, 4).send(@method, 0.3).should eql(2.5) - - Rational(-3, 4).send(@method, 0.3).should eql(-2.5) - Rational(3, -4).send(@method, 0.3).should eql(-2.5) - Rational(3, 4).send(@method, -0.3).should eql(-2.5) - end - - it "returns infinity when passed 0" do - Rational(3, 4).send(@method, 0.0).infinite?.should eql(1) - Rational(-3, -4).send(@method, 0.0).infinite?.should eql(1) - - Rational(-3, 4).send(@method, 0.0).infinite?.should eql(-1) - Rational(3, -4).send(@method, 0.0).infinite?.should eql(-1) - end -end - -describe :rational_divide, shared: true do - it "calls #coerce on the passed argument with self" do - rational = Rational(3, 4) - obj = mock("Object") - obj.should_receive(:coerce).with(rational).and_return([1, 2]) - - rational.send(@method, obj) - end - - it "calls #/ on the coerced Rational with the coerced Object" do - rational = Rational(3, 4) - - coerced_rational = mock("Coerced Rational") - coerced_rational.should_receive(:/).and_return(:result) - - coerced_obj = mock("Coerced Object") - - obj = mock("Object") - obj.should_receive(:coerce).and_return([coerced_rational, coerced_obj]) - - rational.send(@method, obj).should == :result - end -end diff --git a/spec/rubyspec/shared/rational/divmod.rb b/spec/rubyspec/shared/rational/divmod.rb deleted file mode 100644 index 607ae9d693..0000000000 --- a/spec/rubyspec/shared/rational/divmod.rb +++ /dev/null @@ -1,42 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_divmod_rat, shared: true do - it "returns the quotient as Integer and the remainder as Rational" do - Rational(7, 4).divmod(Rational(1, 2)).should eql([3, Rational(1, 4)]) - Rational(7, 4).divmod(Rational(-1, 2)).should eql([-4, Rational(-1, 4)]) - Rational(0, 4).divmod(Rational(4, 3)).should eql([0, Rational(0, 1)]) - - Rational(bignum_value, 4).divmod(Rational(4, 3)).should eql([1729382256910270464, Rational(0, 1)]) - end - - it "raises a ZeroDivisonError when passed a Rational with a numerator of 0" do - lambda { Rational(7, 4).divmod(Rational(0, 3)) }.should raise_error(ZeroDivisionError) - end -end - -describe :rational_divmod_int, shared: true do - it "returns the quotient as Integer and the remainder as Rational" do - Rational(7, 4).divmod(2).should eql([0, Rational(7, 4)]) - Rational(7, 4).divmod(-2).should eql([-1, Rational(-1, 4)]) - - Rational(bignum_value, 4).divmod(3).should == [768614336404564650, Rational(2, 1)] - end - - it "raises a ZeroDivisionError when passed 0" do - lambda { Rational(7, 4).divmod(0) }.should raise_error(ZeroDivisionError) - end -end - -describe :rational_divmod_float, shared: true do - it "returns the quotient as Integer and the remainder as Float" do - Rational(7, 4).divmod(0.5).should eql([3, 0.25]) - end - - it "returns the quotient as Integer and the remainder as Float" do - Rational(7, 4).divmod(-0.5).should eql([-4, -0.25]) - end - - it "raises a ZeroDivisionError when passed 0" do - lambda { Rational(7, 4).divmod(0.0) }.should raise_error(ZeroDivisionError) - end -end diff --git a/spec/rubyspec/shared/rational/equal_value.rb b/spec/rubyspec/shared/rational/equal_value.rb deleted file mode 100644 index be4d5af598..0000000000 --- a/spec/rubyspec/shared/rational/equal_value.rb +++ /dev/null @@ -1,39 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_equal_value_rat, shared: true do - it "returns true if self has the same numerator and denominator as the passed argument" do - (Rational(3, 4) == Rational(3, 4)).should be_true - (Rational(-3, -4) == Rational(3, 4)).should be_true - (Rational(-4, 5) == Rational(4, -5)).should be_true - - (Rational(bignum_value, 3) == Rational(bignum_value, 3)).should be_true - (Rational(-bignum_value, 3) == Rational(bignum_value, -3)).should be_true - end -end - -describe :rational_equal_value_int, shared: true do - it "returns true if self has the passed argument as numerator and a denominator of 1" do - # Rational(x, y) reduces x and y automatically - (Rational(4, 2) == 2).should be_true - (Rational(-4, 2) == -2).should be_true - (Rational(4, -2) == -2).should be_true - end -end - -describe :rational_equal_value_float, shared: true do - it "converts self to a Float and compares it with the passed argument" do - (Rational(3, 4) == 0.75).should be_true - (Rational(4, 2) == 2.0).should be_true - (Rational(-4, 2) == -2.0).should be_true - (Rational(4, -2) == -2.0).should be_true - end -end - -describe :rational_equal_value, shared: true do - it "returns the result of calling #== with self on the passed argument" do - obj = mock("Object") - obj.should_receive(:==).and_return(:result) - - (Rational(3, 4) == obj).should_not be_false - end -end diff --git a/spec/rubyspec/shared/rational/exponent.rb b/spec/rubyspec/shared/rational/exponent.rb deleted file mode 100644 index 7e7c5be7c1..0000000000 --- a/spec/rubyspec/shared/rational/exponent.rb +++ /dev/null @@ -1,176 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_exponent, shared: true do - describe "when passed Rational" do - conflicts_with :Prime 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)) - (Rational(3, 4) ** Rational(0)).should eql(Rational(1)) - (Rational(-1) ** Rational(0)).should eql(Rational(1)) - (Rational(-3, 4) ** Rational(0)).should eql(Rational(1)) - (Rational(bignum_value) ** Rational(0)).should eql(Rational(1)) - (Rational(-bignum_value) ** Rational(0)).should eql(Rational(1)) - end - - it "returns self raised to the argument as a Rational if the exponent's denominator is 1" do - (Rational(3, 4) ** Rational(1, 1)).should eql(Rational(3, 4)) - (Rational(3, 4) ** Rational(2, 1)).should eql(Rational(9, 16)) - (Rational(3, 4) ** Rational(-1, 1)).should eql(Rational(4, 3)) - (Rational(3, 4) ** Rational(-2, 1)).should eql(Rational(16, 9)) - end - - it "returns self raised to the argument as a Float if the exponent's denominator is not 1" do - (Rational(3, 4) ** Rational(4, 3)).should be_close(0.681420222312052, TOLERANCE) - (Rational(3, 4) ** Rational(-4, 3)).should be_close(1.46752322173095, TOLERANCE) - (Rational(3, 4) ** Rational(4, -3)).should be_close(1.46752322173095, TOLERANCE) - end - - it "returns a complex number when self is negative and the passed argument is not 0" do - (Rational(-3, 4) ** Rational(-4, 3)).should be_close(Complex(-0.7337616108654732, 1.2709123906625817), TOLERANCE) - end - end - end - - describe "when passed Integer" do - it "returns the Rational value of self raised to the passed argument" do - (Rational(3, 4) ** 4).should == Rational(81, 256) - (Rational(3, 4) ** -4).should == Rational(256, 81) - (Rational(-3, 4) ** -4).should == Rational(256, 81) - (Rational(3, -4) ** -4).should == Rational(256, 81) - - (Rational(bignum_value, 4) ** 4).should == Rational(28269553036454149273332760011886696253239742350009903329945699220681916416, 1) - (Rational(3, bignum_value) ** -4).should == Rational(7237005577332262213973186563042994240829374041602535252466099000494570602496, 81) - (Rational(-bignum_value, 4) ** -4).should == Rational(1, 28269553036454149273332760011886696253239742350009903329945699220681916416) - (Rational(3, -bignum_value) ** -4).should == Rational(7237005577332262213973186563042994240829374041602535252466099000494570602496, 81) - end - - conflicts_with :Prime 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)) - (Rational(3, -4) ** 0).should eql(Rational(1, 1)) - - (Rational(bignum_value, 4) ** 0).should eql(Rational(1, 1)) - (Rational(3, -bignum_value) ** 0).should eql(Rational(1, 1)) - end - end - end - - describe "when passed Bignum" do - # #5713 - it "returns Rational(0) when self is Rational(0) and the exponent is positive" do - (Rational(0) ** bignum_value).should eql(Rational(0)) - end - - it "raises ZeroDivisionError when self is Rational(0) and the exponent is negative" do - lambda { Rational(0) ** -bignum_value }.should raise_error(ZeroDivisionError) - end - - it "returns Rational(1) when self is Rational(1)" do - (Rational(1) ** bignum_value).should eql(Rational(1)) - (Rational(1) ** -bignum_value).should eql(Rational(1)) - end - - it "returns Rational(1) when self is Rational(-1) and the exponent is positive and even" do - (Rational(-1) ** bignum_value(0)).should eql(Rational(1)) - (Rational(-1) ** bignum_value(2)).should eql(Rational(1)) - end - - it "returns Rational(-1) when self is Rational(-1) and the exponent is positive and odd" do - (Rational(-1) ** bignum_value(1)).should eql(Rational(-1)) - (Rational(-1) ** bignum_value(3)).should eql(Rational(-1)) - end - - it "returns positive Infinity when self is > 1" do - (Rational(2) ** bignum_value).infinite?.should == 1 - (Rational(fixnum_max) ** bignum_value).infinite?.should == 1 - end - - it "returns 0.0 when self is > 1 and the exponent is negative" do - (Rational(2) ** -bignum_value).should eql(0.0) - (Rational(fixnum_max) ** -bignum_value).should eql(0.0) - end - - # Fails on linux due to pow() bugs in glibc: http://sources.redhat.com/bugzilla/show_bug.cgi?id=3866 - platform_is_not :linux do - it "returns positive Infinity when self < -1" do - (Rational(-2) ** bignum_value).infinite?.should == 1 - (Rational(-2) ** (bignum_value + 1)).infinite?.should == 1 - (Rational(fixnum_min) ** bignum_value).infinite?.should == 1 - end - - it "returns 0.0 when self is < -1 and the exponent is negative" do - (Rational(-2) ** -bignum_value).should eql(0.0) - (Rational(fixnum_min) ** -bignum_value).should eql(0.0) - end - end - end - - describe "when passed Float" do - it "returns self converted to Float and raised to the passed argument" do - (Rational(3, 1) ** 3.0).should eql(27.0) - (Rational(3, 1) ** 1.5).should be_close(5.19615242270663, TOLERANCE) - (Rational(3, 1) ** -1.5).should be_close(0.192450089729875, TOLERANCE) - end - - it "returns a complex number if self is negative and the passed argument is not 0" do - (Rational(-3, 2) ** 1.5).should be_close(Complex(-3.374618290464398e-16, -1.8371173070873836), TOLERANCE) - (Rational(3, -2) ** 1.5).should be_close(Complex(-3.374618290464398e-16, -1.8371173070873836), TOLERANCE) - (Rational(3, -2) ** -1.5).should be_close(Complex(-9.998869008783402e-17, 0.5443310539518174), TOLERANCE) - end - - it "returns Complex(1.0) when the passed argument is 0.0" do - (Rational(3, 4) ** 0.0).should == Complex(1.0) - (Rational(-3, 4) ** 0.0).should == Complex(1.0) - (Rational(-3, 4) ** 0.0).should == Complex(1.0) - end - end - - it "calls #coerce on the passed argument with self" do - rational = Rational(3, 4) - obj = mock("Object") - obj.should_receive(:coerce).with(rational).and_return([1, 2]) - - rational ** obj - end - - it "calls #** on the coerced Rational with the coerced Object" do - rational = Rational(3, 4) - - coerced_rational = mock("Coerced Rational") - coerced_rational.should_receive(:**).and_return(:result) - - coerced_obj = mock("Coerced Object") - - obj = mock("Object") - obj.should_receive(:coerce).and_return([coerced_rational, coerced_obj]) - - (rational ** obj).should == :result - end - - it "raises ZeroDivisionError for Rational(0, 1) passed a negative Integer" do - [-1, -4, -9999].each do |exponent| - lambda { Rational(0, 1) ** exponent }.should raise_error(ZeroDivisionError, "divided by 0") - end - end - - it "raises ZeroDivisionError for Rational(0, 1) passed a negative Rational with denominator 1" do - [Rational(-1, 1), Rational(-3, 1)].each do |exponent| - lambda { Rational(0, 1) ** exponent }.should raise_error(ZeroDivisionError, "divided by 0") - end - end - - # #7513 - it "raises ZeroDivisionError for Rational(0, 1) passed a negative Rational" do - lambda { Rational(0, 1) ** Rational(-3, 2) }.should raise_error(ZeroDivisionError, "divided by 0") - end - - platform_is_not :solaris do # See https://github.com/ruby/spec/issues/134 - it "returns Infinity for Rational(0, 1) passed a negative Float" do - [-1.0, -3.0, -3.14].each do |exponent| - (Rational(0, 1) ** exponent).infinite?.should == 1 - end - end - end -end diff --git a/spec/rubyspec/shared/rational/fdiv.rb b/spec/rubyspec/shared/rational/fdiv.rb deleted file mode 100644 index 22ca4b4ddc..0000000000 --- a/spec/rubyspec/shared/rational/fdiv.rb +++ /dev/null @@ -1,5 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_fdiv, shared: true do - it "needs to be reviewed for spec completeness" -end diff --git a/spec/rubyspec/shared/rational/floor.rb b/spec/rubyspec/shared/rational/floor.rb deleted file mode 100644 index 5106e0b4d9..0000000000 --- a/spec/rubyspec/shared/rational/floor.rb +++ /dev/null @@ -1,45 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_floor, shared: true do - before do - @rational = Rational(2200, 7) - end - - describe "with no arguments (precision = 0)" do - it "returns an integer" do - @rational.floor.should be_kind_of(Integer) - end - - it "returns the truncated value toward negative infinity" do - @rational.floor.should == 314 - Rational(1, 2).floor.should == 0 - Rational(-1, 2).floor.should == -1 - end - end - - describe "with a precision < 0" do - it "returns an integer" do - @rational.floor(-2).should be_kind_of(Integer) - @rational.floor(-1).should be_kind_of(Integer) - end - - it "moves the truncation point n decimal places left" do - @rational.floor(-3).should == 0 - @rational.floor(-2).should == 300 - @rational.floor(-1).should == 310 - end - end - - describe "with a precision > 0" do - it "returns a Rational" do - @rational.floor(1).should be_kind_of(Rational) - @rational.floor(2).should be_kind_of(Rational) - end - - it "moves the truncation point n decimal places right" do - @rational.floor(1).should == Rational(1571, 5) - @rational.floor(2).should == Rational(7857, 25) - @rational.floor(3).should == Rational(62857, 200) - end - end -end diff --git a/spec/rubyspec/shared/rational/hash.rb b/spec/rubyspec/shared/rational/hash.rb deleted file mode 100644 index a83ce49afb..0000000000 --- a/spec/rubyspec/shared/rational/hash.rb +++ /dev/null @@ -1,9 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_hash, shared: true do - # BUG: Rational(2, 3).hash == Rational(3, 2).hash - it "is static" do - Rational(2, 3).hash.should == Rational(2, 3).hash - Rational(2, 4).hash.should_not == Rational(2, 3).hash - end -end diff --git a/spec/rubyspec/shared/rational/inspect.rb b/spec/rubyspec/shared/rational/inspect.rb deleted file mode 100644 index a641db8eb8..0000000000 --- a/spec/rubyspec/shared/rational/inspect.rb +++ /dev/null @@ -1,12 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -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)" - Rational(bignum_value, 1).inspect.should == "(#{bignum_value}/1)" - end - end -end diff --git a/spec/rubyspec/shared/rational/marshal_dump.rb b/spec/rubyspec/shared/rational/marshal_dump.rb deleted file mode 100644 index 673c6c8327..0000000000 --- a/spec/rubyspec/shared/rational/marshal_dump.rb +++ /dev/null @@ -1,5 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_marshal_dump, shared: true do - it "needs to be reviewed for spec completeness" -end diff --git a/spec/rubyspec/shared/rational/marshal_load.rb b/spec/rubyspec/shared/rational/marshal_load.rb deleted file mode 100644 index 7cf32ad1db..0000000000 --- a/spec/rubyspec/shared/rational/marshal_load.rb +++ /dev/null @@ -1,5 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_marshal_load, shared: true do - it "needs to be reviewed for spec completeness" -end diff --git a/spec/rubyspec/shared/rational/minus.rb b/spec/rubyspec/shared/rational/minus.rb deleted file mode 100644 index 01c743be72..0000000000 --- a/spec/rubyspec/shared/rational/minus.rb +++ /dev/null @@ -1,48 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_minus_rat, shared: true do - it "returns the result of substracting other from self as a Rational" do - (Rational(3, 4) - Rational(0, 1)).should eql(Rational(3, 4)) - (Rational(3, 4) - Rational(1, 4)).should eql(Rational(1, 2)) - - (Rational(3, 4) - Rational(2, 1)).should eql(Rational(-5, 4)) - end -end - -describe :rational_minus_int, shared: true do - it "returns the result of substracting other from self as a Rational" do - (Rational(3, 4) - 1).should eql(Rational(-1, 4)) - (Rational(3, 4) - 2).should eql(Rational(-5, 4)) - end -end - -describe :rational_minus_float, shared: true do - it "returns the result of substracting other from self as a Float" do - (Rational(3, 4) - 0.2).should eql(0.55) - (Rational(3, 4) - 2.5).should eql(-1.75) - end -end - -describe :rational_minus, shared: true do - it "calls #coerce on the passed argument with self" do - rational = Rational(3, 4) - obj = mock("Object") - obj.should_receive(:coerce).with(rational).and_return([1, 2]) - - rational - obj - end - - it "calls #- on the coerced Rational with the coerced Object" do - rational = Rational(3, 4) - - coerced_rational = mock("Coerced Rational") - coerced_rational.should_receive(:-).and_return(:result) - - coerced_obj = mock("Coerced Object") - - obj = mock("Object") - obj.should_receive(:coerce).and_return([coerced_rational, coerced_obj]) - - (rational - obj).should == :result - end -end diff --git a/spec/rubyspec/shared/rational/modulo.rb b/spec/rubyspec/shared/rational/modulo.rb deleted file mode 100644 index ca69650f20..0000000000 --- a/spec/rubyspec/shared/rational/modulo.rb +++ /dev/null @@ -1,43 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_modulo, shared: true do - it "returns the remainder when this value is divided by other" do - Rational(2, 3).send(@method, Rational(2, 3)).should == Rational(0, 1) - Rational(4, 3).send(@method, Rational(2, 3)).should == Rational(0, 1) - Rational(2, -3).send(@method, Rational(-2, 3)).should == Rational(0, 1) - Rational(0, -1).send(@method, -1).should == Rational(0, 1) - - Rational(7, 4).send(@method, Rational(1, 2)).should == Rational(1, 4) - Rational(7, 4).send(@method, 1).should == Rational(3, 4) - Rational(7, 4).send(@method, Rational(1, 7)).should == Rational(1, 28) - - Rational(3, 4).send(@method, -1).should == Rational(-1, 4) - Rational(1, -5).send(@method, -1).should == Rational(-1, 5) - end - - it "returns a Float value when the argument is Float" do - Rational(7, 4).send(@method, 1.0).should be_kind_of(Float) - Rational(7, 4).send(@method, 1.0).should == 0.75 - Rational(7, 4).send(@method, 0.26).should be_close(0.19, 0.0001) - end - - it "raises ZeroDivisionError on zero denominator" do - lambda { - Rational(3, 5).send(@method, Rational(0, 1)) - }.should raise_error(ZeroDivisionError) - - lambda { - Rational(0, 1).send(@method, Rational(0, 1)) - }.should raise_error(ZeroDivisionError) - - lambda { - Rational(3, 5).send(@method, 0) - }.should raise_error(ZeroDivisionError) - end - - it "raises a ZeroDivisionError when the argument is 0.0" do - lambda { - Rational(3, 5).send(@method, 0.0) - }.should raise_error(ZeroDivisionError) - end -end diff --git a/spec/rubyspec/shared/rational/multiply.rb b/spec/rubyspec/shared/rational/multiply.rb deleted file mode 100644 index 05a9cfc5c8..0000000000 --- a/spec/rubyspec/shared/rational/multiply.rb +++ /dev/null @@ -1,62 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_multiply_rat, shared: true do - it "returns self divided by other as a Rational" do - (Rational(3, 4) * Rational(3, 4)).should eql(Rational(9, 16)) - (Rational(2, 4) * Rational(1, 4)).should eql(Rational(1, 8)) - - (Rational(3, 4) * Rational(0, 1)).should eql(Rational(0, 4)) - end -end - -describe :rational_multiply_int, shared: true do - it "returns self divided by other as a Rational" do - (Rational(3, 4) * 2).should eql(Rational(3, 2)) - (Rational(2, 4) * 2).should eql(Rational(1, 1)) - (Rational(6, 7) * -2).should eql(Rational(-12, 7)) - - (Rational(3, 4) * 0).should eql(Rational(0, 4)) - end -end - -describe :rational_multiply_float, shared: true do - it "returns self divided by other as a Float" do - (Rational(3, 4) * 0.75).should eql(0.5625) - (Rational(3, 4) * 0.25).should eql(0.1875) - (Rational(3, 4) * 0.3).should be_close(0.225, TOLERANCE) - - (Rational(-3, 4) * 0.3).should be_close(-0.225, TOLERANCE) - (Rational(3, -4) * 0.3).should be_close(-0.225, TOLERANCE) - (Rational(3, 4) * -0.3).should be_close(-0.225, TOLERANCE) - - (Rational(3, 4) * 0.0).should eql(0.0) - (Rational(-3, -4) * 0.0).should eql(0.0) - - (Rational(-3, 4) * 0.0).should eql(0.0) - (Rational(3, -4) * 0.0).should eql(0.0) - end -end - -describe :rational_multiply, shared: true do - it "calls #coerce on the passed argument with self" do - rational = Rational(3, 4) - obj = mock("Object") - obj.should_receive(:coerce).with(rational).and_return([1, 2]) - - rational * obj - end - - it "calls #* on the coerced Rational with the coerced Object" do - rational = Rational(3, 4) - - coerced_rational = mock("Coerced Rational") - coerced_rational.should_receive(:*).and_return(:result) - - coerced_obj = mock("Coerced Object") - - obj = mock("Object") - obj.should_receive(:coerce).and_return([coerced_rational, coerced_obj]) - - (rational * obj).should == :result - end -end diff --git a/spec/rubyspec/shared/rational/numerator.rb b/spec/rubyspec/shared/rational/numerator.rb deleted file mode 100644 index e4868ef43c..0000000000 --- a/spec/rubyspec/shared/rational/numerator.rb +++ /dev/null @@ -1,10 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_numerator, shared: true do - it "returns the numerator" do - Rational(3, 4).numerator.should equal(3) - Rational(3, -4).numerator.should equal(-3) - - Rational(bignum_value, 1).numerator.should == bignum_value - end -end diff --git a/spec/rubyspec/shared/rational/plus.rb b/spec/rubyspec/shared/rational/plus.rb deleted file mode 100644 index d078a41425..0000000000 --- a/spec/rubyspec/shared/rational/plus.rb +++ /dev/null @@ -1,48 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_plus_rat, shared: true do - it "returns the result of substracting other from self as a Rational" do - (Rational(3, 4) + Rational(0, 1)).should eql(Rational(3, 4)) - (Rational(3, 4) + Rational(1, 4)).should eql(Rational(1, 1)) - - (Rational(3, 4) + Rational(2, 1)).should eql(Rational(11, 4)) - end -end - -describe :rational_plus_int, shared: true do - it "returns the result of substracting other from self as a Rational" do - (Rational(3, 4) + 1).should eql(Rational(7, 4)) - (Rational(3, 4) + 2).should eql(Rational(11, 4)) - end -end - -describe :rational_plus_float, shared: true do - it "returns the result of substracting other from self as a Float" do - (Rational(3, 4) + 0.2).should eql(0.95) - (Rational(3, 4) + 2.5).should eql(3.25) - end -end - -describe :rational_plus, shared: true do - it "calls #coerce on the passed argument with self" do - rational = Rational(3, 4) - obj = mock("Object") - obj.should_receive(:coerce).with(rational).and_return([1, 2]) - - rational + obj - end - - it "calls #+ on the coerced Rational with the coerced Object" do - rational = Rational(3, 4) - - coerced_rational = mock("Coerced Rational") - coerced_rational.should_receive(:+).and_return(:result) - - coerced_obj = mock("Coerced Object") - - obj = mock("Object") - obj.should_receive(:coerce).and_return([coerced_rational, coerced_obj]) - - (rational + obj).should == :result - end -end diff --git a/spec/rubyspec/shared/rational/quo.rb b/spec/rubyspec/shared/rational/quo.rb deleted file mode 100644 index 61bd3fad9d..0000000000 --- a/spec/rubyspec/shared/rational/quo.rb +++ /dev/null @@ -1,5 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_quo, shared: true do - it "needs to be reviewed for spec completeness" -end diff --git a/spec/rubyspec/shared/rational/remainder.rb b/spec/rubyspec/shared/rational/remainder.rb deleted file mode 100644 index 64aeb55e6c..0000000000 --- a/spec/rubyspec/shared/rational/remainder.rb +++ /dev/null @@ -1,5 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_remainder, shared: true do - it "needs to be reviewed for spec completeness" -end diff --git a/spec/rubyspec/shared/rational/round.rb b/spec/rubyspec/shared/rational/round.rb deleted file mode 100644 index 8874daceea..0000000000 --- a/spec/rubyspec/shared/rational/round.rb +++ /dev/null @@ -1,71 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_round, shared: true do - before do - @rational = Rational(2200, 7) - end - - describe "with no arguments (precision = 0)" do - it "returns an integer" do - @rational.round.should be_kind_of(Integer) - Rational(0, 1).round(0).should be_kind_of(Integer) - Rational(124, 1).round(0).should be_kind_of(Integer) - end - - it "returns the truncated value toward the nearest integer" do - @rational.round.should == 314 - Rational(0, 1).round(0).should == 0 - Rational(2, 1).round(0).should == 2 - end - - it "returns the rounded value toward the nearest integer" do - Rational(1, 2).round.should == 1 - Rational(-1, 2).round.should == -1 - Rational(3, 2).round.should == 2 - Rational(-3, 2).round.should == -2 - Rational(5, 2).round.should == 3 - Rational(-5, 2).round.should == -3 - end - end - - describe "with a precision < 0" do - it "returns an integer" do - @rational.round(-2).should be_kind_of(Integer) - @rational.round(-1).should be_kind_of(Integer) - Rational(0, 1).round(-1).should be_kind_of(Integer) - Rational(2, 1).round(-1).should be_kind_of(Integer) - end - - it "moves the truncation point n decimal places left" do - @rational.round(-3).should == 0 - @rational.round(-2).should == 300 - @rational.round(-1).should == 310 - end - end - - describe "with a precision > 0" 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) - end - - it "moves the truncation point n decimal places right" do - @rational.round(1).should == Rational(3143, 10) - @rational.round(2).should == Rational(31429, 100) - @rational.round(3).should == Rational(157143, 500) - Rational(0, 1).round(1).should == Rational(0, 1) - Rational(2, 1).round(1).should == Rational(2, 1) - end - - it "doesn't alter the value if the precision is too great" do - Rational(3, 2).round(10).should == Rational(3, 2).round(20) - end - - # #6605 - it "doesn't fail when rounding to an absurdly large positive precision" do - Rational(3, 2).round(2_097_171).should == Rational(3, 2) - end - end -end diff --git a/spec/rubyspec/shared/rational/to_f.rb b/spec/rubyspec/shared/rational/to_f.rb deleted file mode 100644 index 2c9afdddda..0000000000 --- a/spec/rubyspec/shared/rational/to_f.rb +++ /dev/null @@ -1,10 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_to_f, shared: true do - it "returns self converted to a Float" do - Rational(3, 4).to_f.should eql(0.75) - Rational(3, -4).to_f.should eql(-0.75) - Rational(-1, 4).to_f.should eql(-0.25) - Rational(-1, -4).to_f.should eql(0.25) - end -end diff --git a/spec/rubyspec/shared/rational/to_i.rb b/spec/rubyspec/shared/rational/to_i.rb deleted file mode 100644 index b0db78b3a8..0000000000 --- a/spec/rubyspec/shared/rational/to_i.rb +++ /dev/null @@ -1,12 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_to_i, shared: true do - it "converts self to an Integer by truncation" do - Rational(7, 4).to_i.should eql(1) - Rational(11, 4).to_i.should eql(2) - end - - it "converts self to an Integer by truncation" do - Rational(-7, 4).to_i.should eql(-1) - end -end diff --git a/spec/rubyspec/shared/rational/to_r.rb b/spec/rubyspec/shared/rational/to_r.rb deleted file mode 100644 index 646167614a..0000000000 --- a/spec/rubyspec/shared/rational/to_r.rb +++ /dev/null @@ -1,13 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -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) - - a = Rational(bignum_value, 4) - a.to_r.should equal(a) - end - end -end diff --git a/spec/rubyspec/shared/rational/to_s.rb b/spec/rubyspec/shared/rational/to_s.rb deleted file mode 100644 index 429a021908..0000000000 --- a/spec/rubyspec/shared/rational/to_s.rb +++ /dev/null @@ -1,11 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -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" - Rational(1, 2).to_s.should == "1/2" - Rational(-1, 3).to_s.should == "-1/3" - Rational(1, -3).to_s.should == "-1/3" - end -end diff --git a/spec/rubyspec/shared/rational/truncate.rb b/spec/rubyspec/shared/rational/truncate.rb deleted file mode 100644 index 993c654c45..0000000000 --- a/spec/rubyspec/shared/rational/truncate.rb +++ /dev/null @@ -1,45 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) - -describe :rational_truncate, shared: true do - before do - @rational = Rational(2200, 7) - end - - describe "with no arguments (precision = 0)" do - it "returns an integer" do - @rational.truncate.should be_kind_of(Integer) - end - - it "returns the truncated value toward 0" do - @rational.truncate.should == 314 - Rational(1, 2).truncate.should == 0 - Rational(-1, 2).truncate.should == 0 - end - end - - describe "with a precision < 0" do - it "returns an integer" do - @rational.truncate(-2).should be_kind_of(Integer) - @rational.truncate(-1).should be_kind_of(Integer) - end - - it "moves the truncation point n decimal places left" do - @rational.truncate(-3).should == 0 - @rational.truncate(-2).should == 300 - @rational.truncate(-1).should == 310 - end - end - - describe "with a precision > 0" do - it "returns a Rational" do - @rational.truncate(1).should be_kind_of(Rational) - @rational.truncate(2).should be_kind_of(Rational) - end - - it "moves the truncation point n decimal places right" do - @rational.truncate(1).should == Rational(1571, 5) - @rational.truncate(2).should == Rational(7857, 25) - @rational.truncate(3).should == Rational(62857, 200) - end - end -end |