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37 lines
990 B
Ruby
37 lines
990 B
Ruby
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require File.expand_path('../../../spec_helper', __FILE__)
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ruby_version_is "2.4" do
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describe "Complex#finite?" do
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it "returns true if magnitude is finite" do
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(1+1i).finite?.should == true
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end
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it "returns false for positive infinity" do
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value = Complex(Float::INFINITY, 42)
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value.finite?.should == false
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end
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it "returns false for positive complex with infinite imaginary" do
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value = Complex(1, Float::INFINITY)
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value.finite?.should == false
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end
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it "returns false for negative infinity" do
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value = -Complex(Float::INFINITY, 42)
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value.finite?.should == false
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end
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it "returns false for negative complex with infinite imaginary" do
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value = -Complex(1, Float::INFINITY)
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value.finite?.should == false
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end
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ruby_bug "#14014", "2.4"..."2.5" do
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it "returns false for NaN" do
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value = Complex(Float::NAN, Float::NAN)
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value.finite?.should == false
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end
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end
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end
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end
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