require File.expand_path('../../../spec_helper', __FILE__) require File.expand_path('../fixtures/classes', __FILE__) describe "Numeric#round" do before :each do @obj = NumericSpecs::Subclass.new end it "converts self to a Float (using #to_f) and returns the #round'ed result" do @obj.should_receive(:to_f).and_return(2 - TOLERANCE, TOLERANCE - 2) @obj.round.should == 2 @obj.round.should == -2 end end