@Test
    public void test_getExtensionFromMimeType_xWindowsBmp() {
        assertEquals(".bmp", generator.getExtensionFromMimeType("image/x-windows-bmp"));
    }

    @Test
    public void test_getExtensionFromMimeType_xMsBmp() {
        assertEquals(".bmp", generator.getExtensionFromMimeType("image/x-ms-bmp"));
    }

    // Tests for Photoshop MIME types (multiple variants)
    @Test