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require File.expand_path('../../../spec_helper', __FILE__)
describe :rational_coerce, shared: true do
it "returns the passed argument, self as Float, when given a Float" do
result = Rational(3, 4).coerce(1.0)
result.should == [1.0, 0.75]
result.first.is_a?(Float).should be_true
result.last.is_a?(Float).should be_true
end
it "returns the passed argument, self as Rational, when given an Integer" do
result = Rational(3, 4).coerce(10)
result.should == [Rational(10, 1), Rational(3, 4)]
result.first.is_a?(Rational).should be_true
result.last.is_a?(Rational).should be_true
end
it "returns [argument, self] when given a Rational" do
Rational(3, 7).coerce(Rational(9, 2)).should == [Rational(9, 2), Rational(3, 7)]
end
end
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