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package matchers
import (
"fmt"
"reflect"
"github.com/onsi/gomega/format"
)
type EqualMatcher struct {
Expected interface{}
}
func (matcher *EqualMatcher) Match(actual interface{}) (success bool, err error) {
if actual == nil && matcher.Expected == nil {
return false, fmt.Errorf("Refusing to compare <nil> to <nil>.\nBe explicit and use BeNil() instead. This is to avoid mistakes where both sides of an assertion are erroneously uninitialized.")
}
return reflect.DeepEqual(actual, matcher.Expected), nil
}
func (matcher *EqualMatcher) FailureMessage(actual interface{}) (message string) {
actualString, actualOK := actual.(string)
expectedString, expectedOK := matcher.Expected.(string)
if actualOK && expectedOK {
return format.MessageWithDiff(actualString, "to equal", expectedString)
}
return format.Message(actual, "to equal", matcher.Expected)
}
func (matcher *EqualMatcher) NegatedFailureMessage(actual interface{}) (message string) {
return format.Message(actual, "not to equal", matcher.Expected)
}
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