testCases := []struct {
		objectName string
		content    string
		partNumber string
		fault      Fault
		accessKey  string
		secretKey  string

		expectedAPIError APIErrorCode
	}{
		// Success case.
		0: {
			objectName: testObject,
			content:    "hello",
			partNumber: "1",
			fault:      None,
			accessKey:  credentials.AccessKey,
			secretKey:  credentials.SecretKey,