func (e *Evaluator) Eval(objs []ObjectOpts) ([]Event, error) {
	if len(objs) == 0 {
		return nil, nil
	}
	if len(objs) != objs[0].NumVersions {
		return nil, fmt.Errorf("number of versions mismatch, expected %d, got %d", objs[0].NumVersions, len(objs))
	}
	return e.eval(objs, time.Now().UTC()), nil

)

func TestIsRequested(t *testing.T) {
	for i, test := range kmsIsRequestedTests {
		_, got := IsRequested(test.Header)
		if Requested(test.Header) != got {
			// Test if result matches.
			t.Errorf("Requested mismatch, want %v, got %v", Requested(test.Header), got)
		}
		got = got && S3KMS.IsRequested(test.Header)
		if got != test.Expected {
			t.Errorf("SSE-KMS: Test %d: Wanted %v but got %v", i, test.Expected, got)
		}
	}

    @Test
    void causeConstructor_setsCause_andDerivesMessageFromCauseToString() {
        // Arrange - use a real cause so message is derived from cause.toString()
        Throwable cause = new IllegalStateException("proto mismatch");
        String expectedMessage = cause.toString();

        // Act
        SMBProtocolDowngradeException ex = new SMBProtocolDowngradeException(cause);

        // Assert - cause preserved, message derived from cause

		},
		{
			name:         "modtime, signature mismatch",
			m:            metaCacheEntries{inputSerialized[0], inputSerialized[0], inputSerialized[0], inputSerialized[1]},
			r:            metadataResolutionParams{dirQuorum: 4, objQuorum: 4, strict: false},
			wantSelected: &inputSerialized[0],
			wantOk:       true,
		},
		{
			name:         "modtime,signature mismatch, strict",

            byte[] buffer = new byte[10000];
            int bytesRead = fis.read(buffer);
            assertEquals(10000, bytesRead);
            for (int i = 0; i < largeData.length; i++) {
                assertEquals("Mismatch at position " + i, largeData[i], buffer[i]);
            }
        } finally {
            // Clean up
            tempFile.delete();
        }
    }

            int bytesRead = stream.read(readBuffer);

            assertEquals(1024, bytesRead);
            for (int i = 0; i < data.length; i++) {
                assertEquals("Mismatch at position " + i, data[i], readBuffer[i]);
            }
        }
    }

    public void test_fileNotFoundException() {
        // Test with non-existent file

        when(readResponse.getOffset()).thenReturn(0);

        boolean result = digest.verify(data, 0, data.length, 0, readResponse);
        assertTrue(result); // Signature mismatch expected
    }

    @Test
    @DisplayName("Test verify method with invalid signature")
    void testVerifyWithInvalidSignature() {
        SMB1SigningDigest digest = new SMB1SigningDigest(testMacSigningKey);

<LocationConstraint xmlns="http://s3.amazonaws.com/doc/2006-03-01/"></LocationConstraint>`),
			errorResponse: APIErrorResponse{},
			shouldPass:    true,
		},
		// Test case - 2.
		// Tests for signature mismatch error.
		{
			bucketName:         bucketName,
			accessKey:          "abcd",
			secretKey:          "abcd",
			expectedRespStatus: http.StatusForbidden,
			locationResponse:   []byte(""),

        // Compare actual bytes (up to encoded length)
        for (int i = 0; i < encoded1; i++) {
            assertEquals(buffer1[i], buffer2[i], "Mismatch at position " + i);
            assertEquals(buffer2[i], buffer3[i], "Mismatch at position " + i);
        }
    }

    @Test
    @DisplayName("Test with typical Windows pipe name format")
    void testWithTypicalWindowsPipeName() {

        assertNotNull(WinError.WINERR_MESSAGES, "WINERR_MESSAGES should not be null");
        assertEquals(WinError.WINERR_CODES.length, WinError.WINERR_MESSAGES.length, "Codes/messages length mismatch");

        // Exact content check to guard against accidental reordering or drift
        assertArrayEquals(