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e87fb88be8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
28 lines
727 B
Ruby
28 lines
727 B
Ruby
require_relative '../../spec_helper'
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describe "Complex#real" do
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it "returns the real part of self" do
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Complex(1, 0).real.should == 1
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Complex(2, 1).real.should == 2
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Complex(6.7, 8.9).real.should == 6.7
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Complex(bignum_value, 3).real.should == bignum_value
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end
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end
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describe "Complex#real?" do
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it "returns false if there is an imaginary part" do
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Complex(2,3).real?.should be_false
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end
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it "returns false if there is not an imaginary part" do
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Complex(2).real?.should be_false
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end
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it "returns false if the real part is Infinity" do
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Complex(infinity_value).real?.should be_false
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end
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it "returns false if the real part is NaN" do
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Complex(nan_value).real?.should be_false
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end
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end
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