require File.expand_path('../../../spec_helper', __FILE__)

ruby_version_is "1.9" do
  describe "Complex#eql?" do
    it "returns false if other is not Complex" do
      Complex(1).eql?(1).should be_false
    end

    it "returns true when the respective parts are of the same classes and self == other" do
      Complex(1, 2).eql?(Complex(1, 2)).should be_true
    end

    it "returns false when the real parts are of different classes" do
      Complex(1).eql?(Complex(1.0)).should be_false
    end

    it "returns false when the imaginary parts are of different classes" do
      Complex(1, 2).eql?(Complex(1, 2.0)).should be_false
    end

    it "returns false when self == other is false" do
      Complex(1, 2).eql?(Complex(2, 3)).should be_false
    end

    it "does NOT send #eql? to real or imaginary parts" do
      real = mock_numeric('real')
      imag = mock_numeric('imag')
      real.should_not_receive(:eql?)
      imag.should_not_receive(:eql?)
      Complex(real, imag).eql?(Complex(real, imag)).should be_true
    end
  end
end