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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
59 lines
2 KiB
Ruby
59 lines
2 KiB
Ruby
describe :float_quo, shared: true do
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it "performs floating-point division between self and a Fixnum" do
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8.9.send(@method, 7).should == 1.2714285714285716
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end
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it "performs floating-point division between self and a Bignum" do
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8.9.send(@method, 9999999999999**9).should == 8.900000000008011e-117
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end
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it "performs floating-point division between self and a Float" do
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2827.22.send(@method, 872.111111).should == 3.2418116961704433
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end
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it "returns NaN when the argument is NaN" do
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-1819.999999.send(@method, nan_value).nan?.should be_true
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11109.1981271.send(@method, nan_value).nan?.should be_true
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end
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it "returns Infinity when the argument is 0.0" do
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2827.22.send(@method, 0.0).infinite?.should == 1
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end
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it "returns -Infinity when the argument is 0.0 and self is negative" do
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-48229.282.send(@method, 0.0).infinite?.should == -1
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end
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it "returns Infinity when the argument is 0" do
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2827.22.send(@method, 0).infinite?.should == 1
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end
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it "returns -Infinity when the argument is 0 and self is negative" do
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-48229.282.send(@method, 0).infinite?.should == -1
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end
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it "returns 0.0 when the argument is Infinity" do
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47292.2821.send(@method, infinity_value).should == 0.0
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end
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it "returns -0.0 when the argument is -Infinity" do
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1.9999918.send(@method, -infinity_value).should == -0.0
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end
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it "performs floating-point division between self and a Rational" do
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74620.09.send(@method, Rational(2,3)).should == 111930.135
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end
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it "performs floating-point division between self and a Complex" do
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74620.09.send(@method, Complex(8,2)).should == Complex(
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8778.834117647059, -2194.7085294117646)
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end
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it "raises a TypeError when argument isn't numeric" do
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lambda { 27292.2.send(@method, mock('non-numeric')) }.should raise_error(TypeError)
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end
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it "raises an ArgumentError when passed multiple arguments" do
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lambda { 272.221.send(@method, 6,0.2) }.should raise_error(ArgumentError)
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end
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end
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