|  | 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") | 
|  | } |