forked from sclevine/agouti
/
equal_element.go
36 lines (27 loc) · 912 Bytes
/
equal_element.go
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package internal
import (
"fmt"
"github.com/onsi/gomega/format"
)
type EqualElementMatcher struct {
ExpectedSelection interface{}
}
func (m *EqualElementMatcher) Match(actual interface{}) (success bool, err error) {
actualSelection, ok := actual.(interface {
EqualsElement(selection interface{}) (bool, error)
})
if !ok {
return false, fmt.Errorf("EqualElement matcher requires a *Selection. Got:\n%s", format.Object(actual, 1))
}
same, err := actualSelection.EqualsElement(m.ExpectedSelection)
if err != nil {
return false, err
}
return same, nil
}
func (m *EqualElementMatcher) FailureMessage(actual interface{}) (message string) {
return equalityMessage(actual, "to equal element of", m.ExpectedSelection)
}
func (m *EqualElementMatcher) NegatedFailureMessage(actual interface{}) (message string) {
return equalityMessage(actual, "not to equal element of", m.ExpectedSelection)
}