public void test_getExtensionFromMimeType_photoshopVnd() {
        assertEquals(".psd", generator.getExtensionFromMimeType("image/vnd.adobe.photoshop"));
    }

    @Test
    public void test_getExtensionFromMimeType_photoshopImage() {
        assertEquals(".psd", generator.getExtensionFromMimeType("image/photoshop"));
    }

    @Test
    public void test_getExtensionFromMimeType_photoshopAppX() {