class TestFormat(TestCase):
    def setUp(self):
        # test format
        self.format = Format("test name", "test label", "test classnames", "test filter spec")
        # test image
        self.image = MagicMock()
        self.image.id = 0

    def test_editor_attributes(self):
        result = self.format.editor_attributes(self.image, "test alt text")
        self.assertEqual(result, 'data-embedtype="image" data-id="0" data-format="test name" data-alt="test alt text" ')

    def test_image_to_editor_html(self):
        result = self.format.image_to_editor_html(self.image, "test alt text")
        six.assertRegex(
            self,
            result,
            '<img data-embedtype="image" data-id="0" data-format="test name" data-alt="test alt text" class="test classnames" src="[^"]+" width="1" height="1" alt="test alt text">',
        )

    def test_image_to_html_no_classnames(self):
        self.format.classnames = None
        result = self.format.image_to_html(self.image, "test alt text")
        six.assertRegex(self, result, '<img src="[^"]+" width="1" height="1" alt="test alt text">')
        self.format.classnames = "test classnames"

    def test_get_image_format(self):
        register_image_format(self.format)
        result = get_image_format("test name")
        self.assertEqual(result, self.format)

 def setUp(self):
     # test format
     self.format = Format(
         'test name',
         'test label',
         'test classnames',
         'test filter spec'
     )
     # test image
     self.image = MagicMock()
     self.image.id = 0

 def setUp(self):
     # test format
     self.format = Format("test name", "test label", "test classnames", "test filter spec")
     # test image
     self.image = MagicMock()
     self.image.id = 0