for (int dialect : dialects) {
            assertTrue(dialect >= 0x0300);
        }
    }

    @Test
    @DisplayName("Should handle null maximum version")
    void testNullMaximumVersion() {
        // Given
        when(mockConfig.getMaximumVersion()).thenReturn(null);

        // When/Then - Should throw NPE based on actual implementation
        assertThrows(NullPointerException.class, () -> {