require File.expand_path('../../../spec_helper', __FILE__) describe "Fixnum#<" do it "returns true if self is less than the given argument" do (2 < 13).should == true (-600 < -500).should == true (5 < 1).should == false (5 < 5).should == false (900 < bignum_value).should == true (5 < 4.999).should == false end it "raises an ArgumentError when given a non-Integer" do lambda { 5 < "4" }.should raise_error(ArgumentError) lambda { 5 < mock('x') }.should raise_error(ArgumentError) end end