| package matchers | 
 |  | 
 | import ( | 
 | 	"fmt" | 
 | 	"github.com/onsi/gomega/format" | 
 | ) | 
 |  | 
 | type BeFalseMatcher struct { | 
 | } | 
 |  | 
 | func (matcher *BeFalseMatcher) Match(actual interface{}) (success bool, err error) { | 
 | 	if !isBool(actual) { | 
 | 		return false, fmt.Errorf("Expected a boolean.  Got:\n%s", format.Object(actual, 1)) | 
 | 	} | 
 |  | 
 | 	return actual == false, nil | 
 | } | 
 |  | 
 | func (matcher *BeFalseMatcher) FailureMessage(actual interface{}) (message string) { | 
 | 	return format.Message(actual, "to be false") | 
 | } | 
 |  | 
 | func (matcher *BeFalseMatcher) NegatedFailureMessage(actual interface{}) (message string) { | 
 | 	return format.Message(actual, "not to be false") | 
 | } |