def test_delta_insert_text(self): delta = Delta() assert delta.ops == [] delta = (delta.insert('Hello', None).insert(' ', None).insert('World!', None)) assert len(delta.ops) == 1, delta.ops assert delta.ops == [Insert('Hello World!', None)] delta.insert('\n', None) delta.insert('Hello World', None) delta.insert('!', None) assert len(delta.ops) == 1, delta.ops assert delta.ops == [Insert('Hello World!\nHello World!', None)]
def test_empty_ops(self): delta = Delta() delta.insert('').delete(0).retain(0) assert len(delta.ops) == 0