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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
9 lines
288 B
Ruby
9 lines
288 B
Ruby
require_relative '../../spec_helper'
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describe "Complex#abs2" do
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it "returns the sum of the squares of the real and imaginary parts" do
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Complex(1, -2).abs2.should == 1 + 4
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Complex(-0.1, 0.2).abs2.should be_close(0.01 + 0.04, TOLERANCE)
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Complex(0).abs2.should == 0
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end
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end
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