require_relative '../../spec_helper' require_relative 'fixtures/classes' describe "Numeric#zero?" do before :each do @obj = NumericSpecs::Subclass.new end it "returns true if self is 0" do @obj.should_receive(:==).with(0).and_return(true) @obj.should.zero? end it "returns false if self is not 0" do @obj.should_receive(:==).with(0).and_return(false) @obj.should_not.zero? end end