syncthing/vendor/github.com/onsi/gomega/matchers/be_empty_matcher.go
2017-12-29 11:38:00 +00:00

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")
}