28 lines
664 B
Go
28 lines
664 B
Go
|
package matchers
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
|
||
|
|
"github.com/onsi/gomega/format"
|
||
|
|
)
|
||
|
|
|
||
|
|
type BeEmptyMatcher struct {
|
||
|
|
}
|
||
|
|
|
||
|
|
func (matcher *BeEmptyMatcher) Match(actual interface{}) (success bool, err error) {
|
||
|
|
length, ok := lengthOf(actual)
|
||
|
|
if !ok {
|
||
|
|
return false, fmt.Errorf("BeEmpty matcher expects a string/array/map/channel/slice. Got:\n%s", format.Object(actual, 1))
|
||
|
|
}
|
||
|
|
|
||
|
|
return length == 0, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (matcher *BeEmptyMatcher) FailureMessage(actual interface{}) (message string) {
|
||
|
|
return format.Message(actual, "to be empty")
|
||
|
|
}
|
||
|
|
|
||
|
|
func (matcher *BeEmptyMatcher) NegatedFailureMessage(actual interface{}) (message string) {
|
||
|
|
return format.Message(actual, "not to be empty")
|
||
|
|
}
|