describe :fixnum_equal, shared: true do it "returns true if self has the same value as other" do 1.send(@method, 1).should == true 9.send(@method, 5).should == false # Actually, these call Float#==, Bignum#== etc. 9.send(@method, 9.0).should == true 9.send(@method, 9.01).should == false 10.send(@method, bignum_value).should == false end it "calls 'other == self' if the given argument is not a Fixnum" do 1.send(@method, '*').should == false obj = mock('one other') obj.should_receive(:==).any_number_of_times.and_return(false) 1.send(@method, obj).should == false obj = mock('another') obj.should_receive(:==).any_number_of_times.and_return(true) 2.send(@method, obj).should == true end end