| 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") |
| } |