}

	// Validate all the test cases.
	for i, testCase := range testCases {
		actualInfo, actualErr := obj.PutObjectPart(context.Background(), testCase.bucketName, testCase.objName, testCase.uploadID, testCase.PartID, mustGetPutObjReader(t, bytes.NewBufferString(testCase.inputReaderData), testCase.inputDataSize, testCase.inputMd5, testCase.inputSHA256), opts)
		// All are test cases above are expected to fail.

	}

	for i, testCase := range testCases {
		arn, err := ParseARN(testCase.s)
		expectErr := (err != nil)

		if expectErr != testCase.expectErr {
			t.Fatalf("test %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
		}

		if !testCase.expectErr {
			if *arn != *testCase.expectedARN {
				t.Fatalf("test %v: data: expected: %v, got: %v", i+1, testCase.expectedARN, arn)
			}
		}
	}

	}

	// Test them.
	for _, testCase := range testCases {
		index, offset, err := fi.ObjectToPartOffset(t.Context(), testCase.offset)
		if err != testCase.expectedErr {
			t.Fatalf("%+v: expected = %s, got: %s", testCase, testCase.expectedErr, err)
		}
		if index != testCase.expectedIndex {
			t.Fatalf("%+v: index: expected = %d, got: %d", testCase, testCase.expectedIndex, index)
		}

		},
	}

	for _, testCase := range testCases {
		testCase := testCase
		t.Run("", func(t *testing.T) {
			tmpfile, err := os.CreateTemp(t.TempDir(), "testfile")
			if err != nil {
				t.Error(err)
			}
			tmpfile.WriteString(testCase.stat)
			tmpfile.Sync()
			tmpfile.Close()

			iostats, err := readDriveStats(tmpfile.Name())
			if err != nil && !testCase.expectErr {

		{
			config:      "testdata/config/invalid-disks.yaml",
			expectedErr: true,
		},
	} {
		t.Run(testcase.config, func(t *testing.T) {
			sctx := &serverCtxt{}
			err := mergeServerCtxtFromConfigFile(testcase.config, sctx)
			if testcase.expectedErr && err == nil {
				t.Error("expected failure, got success")
			}
			if !testcase.expectedErr && err != nil {
				t.Error("expected success, got failure", err)
			}
			if err == nil {

		},
	}

	for i, testCase := range testCases {
		t.Run(fmt.Sprintf("Case %d AuthStr \"%s\".", i+1, testCase.authString), func(t *testing.T) {
			req := &http.Request{
				Header: make(http.Header),
				URL:    &url.URL{},
			}
			req.Header.Set("Authorization", testCase.authString)
			_, actualErrCode := validateV2AuthHeader(req)

			if testCase.expectedError != actualErrCode {

		{time.Duration(3) * time.Minute, "900", false},
	}

	for _, testCase := range testCases {
		t.Run("", func(t *testing.T) {
			claims := map[string]any{}
			claims["exp"] = testCase.exp
			err := updateClaimsExpiry(testCase.dsecs, claims)
			if err != nil && !testCase.expectedFailure {
				t.Errorf("Expected success, got failure %s", err)
			}
			if err == nil && testCase.expectedFailure {
				t.Error("Expected failure, got success")
			}

			"Tue, 10 Nov 2009 23:00:00 UTC",
		},
	}

	for _, testCase := range testCases {
		t.Run(testCase.timeStr, func(t *testing.T) {
			gott, goterr := Parse(testCase.timeStr)
			if !errors.Is(goterr, testCase.expectedErr) {
				t.Errorf("expected %v, got %v", testCase.expectedErr, goterr)
			}
			if !gott.Equal(testCase.expectedTime) {
				t.Errorf("expected %v, got %v", testCase.expectedTime, gott)
			}
		})
	}

		{"_user", "url", "_user"},
		{"firstname.lastname", "url", "firstname.lastname"},
	}
	for i, testCase := range testCases {
		t.Run(fmt.Sprintf("Test%d", i+1), func(t *testing.T) {
			outputText := s3EncodeName(testCase.inputText, testCase.encodingType)
			if testCase.expectedOutput != outputText {
				t.Errorf("Expected `%s`, got `%s`", testCase.expectedOutput, outputText)
			}
		})
	}

		},
	}
	// Iterating over the cases, fetching the policy and validating the response.
	for i, testCase := range testCases {
		// expected bucket policy json string.
		expectedBucketPolicyStr := fmt.Sprintf(testCase.expectedBucketPolicy, testCase.bucketName, testCase.bucketName)
		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
		recV4 := httptest.NewRecorder()