t.Helper()
	for _, expected := range expected {
		if !strings.Contains(output, expected) {
			t.Errorf("expected %s included in writer output, did not find", expected)
		}
	}
	for _, unexpected := range unexpected {
		if strings.Contains(output, unexpected) {
			t.Errorf("unexpected string %s included in writer output", unexpected)
		}
	}

Xiaopeng Han <******@****.***> 1665204102 +0800