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v2fly/testing/assert/errorsubject.go
2015-12-02 14:27:18 +00:00

42 lines
989 B
Go

package assert
func Error(value error) *ErrorSubject {
return &ErrorSubject{value: value}
}
type ErrorSubject struct {
Subject
value error
}
func (subject *ErrorSubject) Named(name string) *ErrorSubject {
subject.Subject.Named(name)
return subject
}
func (subject *ErrorSubject) Fail(verb string, other error) {
subject.FailWithMessage("Not true that " + subject.DisplayString() + " " + verb + " <" + other.Error() + ">.")
}
func (subject *ErrorSubject) DisplayString() string {
return subject.Subject.DisplayString(subject.value.Error())
}
func (subject *ErrorSubject) Equals(expectation error) {
if subject.value != expectation {
subject.Fail("is equal to", expectation)
}
}
func (subject *ErrorSubject) IsNil() {
if subject.value != nil {
subject.FailWithMessage("Not true that " + subject.DisplayString() + " is nil.")
}
}
func (subject *ErrorSubject) IsNotNil() {
if subject.value == nil {
subject.FailWithMessage("Not true that the error is not nil.")
}
}