@BeforeEach
    public void setUp() {
        compressionService = new DefaultCompressionService();

        // Create test data with patterns that should compress well
        testData = generateTestData(1024);
        largeTestData = generateTestData(8192);
    }

    @Test
    @DisplayName("Test supported algorithms")
    public void testSupportedAlgorithms() {
        int[] supported = compressionService.getSupportedAlgorithms();