def test_mimedata_roundtrip(self):
data_wrapper = DataWrapper()
data_wrapper.set_mimedata('text/plain', b'hello world')
result = data_wrapper.get_mimedata('text/plain')
self.assertEqual(data_wrapper.mimetypes(), {'text/plain'})
self.assertEqual(result, b'hello world')
def test_set_format(self):
data_wrapper = DataWrapper()
format = text_format()
data_wrapper.set_format(format, 'hëllø wørld')
result = data_wrapper.get_mimedata('text/plain')
self.assertEqual(data_wrapper.mimetypes(), {'text/plain'})
self.assertEqual(result, 'hëllø wørld'.encode('utf-8'))
def test_instantiate(self):
data_wrapper = DataWrapper()
self.assertEqual(data_wrapper.mimetypes(), set())