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401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
39 lines
1.4 KiB
Ruby
39 lines
1.4 KiB
Ruby
require_relative '../../spec_helper'
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describe :rational_equal_value_rat, shared: true do
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it "returns true if self has the same numerator and denominator as the passed argument" do
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(Rational(3, 4) == Rational(3, 4)).should be_true
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(Rational(-3, -4) == Rational(3, 4)).should be_true
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(Rational(-4, 5) == Rational(4, -5)).should be_true
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(Rational(bignum_value, 3) == Rational(bignum_value, 3)).should be_true
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(Rational(-bignum_value, 3) == Rational(bignum_value, -3)).should be_true
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end
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end
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describe :rational_equal_value_int, shared: true do
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it "returns true if self has the passed argument as numerator and a denominator of 1" do
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# Rational(x, y) reduces x and y automatically
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(Rational(4, 2) == 2).should be_true
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(Rational(-4, 2) == -2).should be_true
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(Rational(4, -2) == -2).should be_true
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end
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end
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describe :rational_equal_value_float, shared: true do
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it "converts self to a Float and compares it with the passed argument" do
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(Rational(3, 4) == 0.75).should be_true
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(Rational(4, 2) == 2.0).should be_true
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(Rational(-4, 2) == -2.0).should be_true
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(Rational(4, -2) == -2.0).should be_true
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end
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end
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describe :rational_equal_value, shared: true do
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it "returns the result of calling #== with self on the passed argument" do
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obj = mock("Object")
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obj.should_receive(:==).and_return(:result)
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(Rational(3, 4) == obj).should_not be_false
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end
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end
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