case test.ok && err != nil:
			t.Errorf("%q: unexpected error: %v", test.date, err)
		case !test.ok && err == nil:
			t.Errorf("%q: expected 'day' error, got none", test.date)
		}
	}
}

// TestParseInLocation checks that the Parse and ParseInLocation
// functions do not get confused by the fact that AST (Arabia Standard
// Time) and AST (Atlantic Standard Time) are different time zones,