Function TestJoin

errutil_api_test.go:24–31

More detailed testing of Join is in datadriven_test.go. Here we make sure that the public API includes the stacktrace wrapper.

(t *testing.T)

// More detailed testing of Join is in datadriven_test.go. Here we make
// sure that the public API includes the stacktrace wrapper.
func TestJoin(t *testing.T) {
	e := errors.Join(errors.New("abc123"), errors.New("def456"))
	printed := fmt.Sprintf("%+v", e)
	expected := `Error types: (1) *withstack.withStack (2) *join.joinError (3) *withstack.withStack (4) *errutil.leafError (5) *withstack.withStack (6) *errutil.leafError`
	if !strings.Contains(printed, expected) {
		t.Errorf("Expected: %s to contain: %s", printed, expected)
	}
}