File: conjugate.rb

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require 'complex'

describe :complex_conjugate, :shared => true do
  it "returns the complex conjugate: conj a + bi = a - bi" do
    Complex(3, 5).send(@method).should == Complex(3, -5)
    Complex(3, -5).send(@method).should == Complex(3, 5)
    Complex(-3.0, 5.2).send(@method).should be_close(Complex(-3.0, -5.2), TOLERANCE)
    Complex(3.0, -5.2).send(@method).should be_close(Complex(3.0, 5.2), TOLERANCE)
  end
end