receiver.should(matcher)
=> Passes if matcher.matches?(receiver)
receiver.should == expected #any value
=> Passes if (receiver == expected)
receiver.should === expected #any value
=> Passes if (receiver === expected)
receiver.should =~ regexp
=> Passes if (receiver =~ regexp)
See Spec::Matchers for more information about matchers
NOTE that this does NOT support receiver.should != expected. Instead, use receiver.should_not == expected
receiver.should_not(matcher)
=> Passes unless matcher.matches?(receiver)
receiver.should_not == expected
=> Passes unless (receiver == expected)
receiver.should_not === expected
=> Passes unless (receiver === expected)
receiver.should_not =~ regexp
=> Passes unless (receiver =~ regexp)
See Spec::Matchers for more information about matchers