def test_hash_delta():
operation = OperationsList()
delta = Delta()
assert hash(delta) == hash(operation)
assert hash(Delta().insert('Hello')) == hash(Delta().insert('Hello'))
assert hash(Delta().insert('hello')) != hash(Delta().insert('Hello'))
def test_insert_text_after_delete(self):
delta = Delta().delete(1).insert('a')
expected = Delta().insert('a').delete(1)
assert delta == expected, [delta.ops, expected.ops]
delta = Delta().delete(1).insert('a').insert('b')
expected = Delta().insert('a').insert('b').delete(1)
assert delta == expected, [delta.ops, expected.ops]
def test_retain_delta_lengths(self):
delta = Delta().retain(1)
assert delta.length() == 1
delta = Delta().retain(10)
assert delta.length() == 10
delta = Delta().retain(10).retain(10).retain(10)
assert delta.length() == 30
def test_delete_delta_lengths(self):
delta = Delta().delete(1)
assert delta.length() == 1
delta = Delta().delete(10)
assert delta.length() == 10
delta = Delta().delete(10).delete(10).delete(10)
assert delta.length() == 30
def test_insert_lengths(self):
delta = Delta().insert('test')
assert delta.length() == 4
delta = Delta().insert(1)
assert delta.length() == 1
delta = Delta().insert({'url': 'https://google.com/'})
assert delta.length() == 1
def test_insert_embed_non_integer(self):
value = {'url': 'https://quilljs.com'}
attrs = {'alt': 'Quill'}
delta = Delta().insert(value, attrs)
assert len(delta.ops) == 1
assert delta.ops == [Insert(value, attrs)]
def test_push_consecutive_embeds_with_matching_attributes(self):
delta = Delta().insert(1, {'alt': 'Description'})
delta.push({
'insert': {
'url': 'http://quilljs.com'
},
'attributes': {
'alt': 'Description'
}
})
assert len(delta.ops) == 2
assert delta.ops == [
Insert(1, {'alt': 'Description'}),
Insert({'url': 'http://quilljs.com'}, {'alt': 'Description'})
]
def test_delta_chain(self):
delta = (Delta().insert('Hello').insert({
'image': True
}).insert('World'))
assert delta.ops == [
Insert('Hello', None),
Insert({'image': True}, None),
Insert('World', None),
]
def test_delta_delete_text(self):
delta = (Delta().insert('foo').insert(' ').insert('bar'))
assert delta.ops == [Insert('foo bar', None)]
delta = delta.delete(2).delete(2)
delta.insert(' ')
delta.insert('baz')
assert delta.ops == [Insert('foo bar baz', None), Delete(4)]
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_array_of_ops(self, dict_ops, inst_ops):
delta = Delta(dict_ops)
assert delta.ops == inst_ops
def test_empty(self):
delta = Delta()
assert len(delta.ops) == 0
def test_empty_ops(self):
delta = Delta()
delta.insert('').delete(0).retain(0)
assert len(delta.ops) == 0
def test_push_consecutive_retain_with_not_matching_attributes(self):
delta = Delta().retain(1, {'bold': True})
delta.push({'retain': 3})
assert len(delta.ops) == 2
assert delta.ops == [Retain(1, {'bold': True}), Retain(3, None)]
def test_retain_0(self):
delta = Delta().retain(0)
assert delta.ops == []
def test_insert_text_none(self):
delta = Delta().insert('test', None)
assert len(delta.ops) == 1
assert delta.ops == [Insert('test', None)]
def test_delete_0(self):
delta = Delta().delete(0)
assert delta.ops == []
def test_insert_text_empty_attributes(self):
delta = Delta().insert('a', {})
expected = Delta().insert('a')
assert delta == expected, [delta.ops, expected.ops]
def test_delta(self, dict_ops, inst_ops):
original = Delta(inst_ops)
delta = Delta(original)
assert delta.ops == original.ops
def test_push_consecutive_delete(self):
delta = Delta().delete(2)
delta.push({'delete': 3})
assert len(delta.ops) == 1
assert delta.ops == [Delete(5)]
def test_push_into_empty(self):
delta = Delta()
delta.push({'insert': 'test'})
assert len(delta.ops) == 1
def test_retain_length_empty_attributes(self):
delta = Delta().retain(1, {})
assert len(delta.ops) == 1
assert delta.ops == [Retain(1, None)]
def test_retain_length_attributes(self):
delta = Delta().retain(1, {'bold': True})
assert len(delta.ops) == 1
assert delta.ops == [Retain(1, {'bold': True})]
def test_retain_length_none(self):
delta = Delta().retain(2, None)
assert len(delta.ops) == 1
assert delta.ops == [Retain(2, None)]
def test_delta_in_object_form(self, dict_ops, inst_ops):
delta = Delta({'ops': dict_ops})
assert delta.ops == inst_ops
def test_push_consecutive_text_with_matching_attributes(self):
delta = Delta().insert('a', {'bold': True})
delta.push({'insert': 'b', 'attributes': {'bold': True}})
assert len(delta.ops) == 1
assert delta.ops == [Insert('ab', {'bold': True})]
def test_push_consecutive_retain_with_matching_attributes(self):
delta = Delta().retain(1, {'bold': True})
delta.push({'retain': 3, 'attributes': {'bold': True}})
assert len(delta.ops) == 1
assert delta.ops == [Retain(4, {'bold': True})]
def test_push_consecutive_text_with_not_matching_attributes(self):
delta = Delta().insert('a', {'bold': True})
delta.push({'insert': 'b'})
assert len(delta.ops) == 2
assert delta.ops == [Insert('a', {'bold': True}), Insert('b', None)]
def test_push_consecutive_text(self):
delta = Delta().insert('a')
delta.push({'insert': 'b'})
assert len(delta.ops) == 1
assert delta.ops == [Insert('ab', None)]
def test_delete_positive(self):
delta = Delta().delete(1)
assert len(delta.ops) == 1
assert delta.ops == [Delete(1)]
