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18 lines
540 B
Ruby
18 lines
540 B
Ruby
describe :integer_abs, shared: true do
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context "fixnum" do
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it "returns self's absolute fixnum value" do
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{ 0 => [0, -0, +0], 2 => [2, -2, +2], 100 => [100, -100, +100] }.each do |key, values|
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values.each do |value|
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value.send(@method).should == key
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end
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end
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end
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end
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context "bignum" do
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it "returns the absolute bignum value" do
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bignum_value(39).send(@method).should == 18446744073709551655
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(-bignum_value(18)).send(@method).should == 18446744073709551634
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end
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end
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end
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