Method check_create_from_file

Lib/test/test_tkinter/test_images.py:190–203

(self, ext)

            return tkinter._join(args)

    def check_create_from_file(self, ext):
        testfile = support.findfile('python.' + ext, subdir='tkinterdata')
        image = tkinter.PhotoImage('::img::test', master=self.root,
                                   file=testfile)
        self.assertEqual(str(image), '::img::test')
        self.assertEqual(image.type(), 'photo')
        self.assertEqual(image.width(), 16)
        self.assertEqual(image.height(), 16)
        self.assertEqual(image['data'], '')
        self.assertEqual(image['file'], testfile)
        self.assertIn('::img::test', self.root.image_names())
        del image
        support.gc_collect()  # For PyPy or other GCs.
        self.assertNotIn('::img::test', self.root.image_names())

    def check_create_from_data(self, ext):
        testfile = support.findfile('python.' + ext, subdir='tkinterdata')