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describe :complex_inspect, :shared => true do
ruby_version_is ""..."1.9" do
it "returns Complex(real, image)" do
# Guard against the Mathn library
conflicts_with :Prime do
Complex(1).inspect.should == "Complex(1, 0)"
Complex(7).inspect.should == "Complex(7, 0)"
end
Complex(-1, 4).inspect.should == "Complex(-1, 4)"
Complex(-7, 6.7).inspect.should == "Complex(-7, 6.7)"
end
end
ruby_version_is "1.9" do
it "returns (${real}+${image}i) for positive imaginary parts" do
Complex(1).inspect.should == "(1+0i)"
Complex(7).inspect.should == "(7+0i)"
Complex(-1, 4).inspect.should == "(-1+4i)"
Complex(-7, 6.7).inspect.should == "(-7+6.7i)"
end
it "returns (${real}-${image}i) for negative imaginary parts" do
Complex(0, -1).inspect.should == "(0-1i)"
Complex(-1, -4).inspect.should == "(-1-4i)"
Complex(-7, -6.7).inspect.should == "(-7-6.7i)"
end
end
end
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