func Test_Mock_On_WithFuncArgMatcher(t *testing.T) { var mockedService TestExampleImplementation fixture1, fixture2 := errors.New("fixture1"), errors.New("fixture2") mockedService.On("TheExampleMethodFunc", MatchedBy(func(a func(string) error) bool { return a("string") == fixture1 }), ).Return(errors.New("fixture1")) mockedService.On("TheExampleMethodFunc", MatchedBy(func(a func(string) error) bool { return a("string") == fixture2 }), ).Return(errors.New("fixture2")) assert.EqualError(t, mockedService.TheExampleMethodFunc( func(string) error { return fixture1 }), "fixture1") assert.EqualError(t, mockedService.TheExampleMethodFunc( func(string) error { return fixture2 }), "fixture2") }
func Test_Mock_On_WithPtrArgMatcher(t *testing.T) { var mockedService TestExampleImplementation mockedService.On("TheExampleMethod3", MatchedBy(func(a *ExampleType) bool { return a.ran == true }), ).Return(nil) mockedService.On("TheExampleMethod3", MatchedBy(func(a *ExampleType) bool { return a.ran == false }), ).Return(errors.New("error")) assert.Equal(t, mockedService.TheExampleMethod3(&ExampleType{true}), nil) assert.EqualError(t, mockedService.TheExampleMethod3(&ExampleType{false}), "error") }
// EqualError asserts that a function returned an error (i.e. not `nil`) // and that it is equal to the provided error. // // actualObj, err := SomeFunction() // if assert.Error(t, err, "An error was expected") { // assert.Equal(t, err, expectedError) // } // // Returns whether the assertion was successful (true) or not (false). func EqualError(t TestingT, theError error, errString string, msgAndArgs ...interface{}) { if !assert.EqualError(t, theError, errString, msgAndArgs...) { t.FailNow() } }