Function TestNoError

internal/testify/assert/assertions_test.go:1448–1473

(t *testing.T)

}

func TestNoError(t *testing.T) {

	mockT := new(testing.T)

	// start with a nil error
	var err error

	True(t, NoError(mockT, err), "NoError should return True for nil arg")

	// now set an error
	err = errors.New("some error")

	False(t, NoError(mockT, err), "NoError with error should return False")

	// returning an empty error interface
	err = func() error {
		var err *customError
		return err
	}()

	if err == nil { // err is not nil here!
		t.Errorf("Error should be nil due to empty interface: %s", err)
	}

	False(t, NoError(mockT, err), "NoError should fail with empty error interface")
}

type customError struct{}