def test_2(self):
'''test that sequence_node_from_tokens works when there is no item'''
self.assertEqual(
sequence_node_from_tokens(tokens=[
SequenceStart(),
SequenceEnd(),
],
start=0), (SequenceNode(items=[]), 2))
def test_1(self):
'''test that sequence_node_from_tokens works for the simplest case'''
self.assertEqual(
sequence_node_from_tokens(tokens=[
SequenceStart(),
ScalarValue(data='value'),
SequenceEnd(),
],
start=0),
(SequenceNode(items=[ScalarNode(data='value')]), 3))
def test_4(self):
'''test that sequence_node_from_tokens works with there is a nested sequence'''
self.assertEqual(
sequence_node_from_tokens(tokens=[
SequenceStart(),
SequenceStart(),
ScalarValue(data='value'),
SequenceEnd(),
SequenceEnd(),
],
start=0),
(SequenceNode(
items=[SequenceNode(items=[ScalarNode(data='value')])]), 5))
def test_3(self):
'''test that sequence_node_from_tokens works with more than one item'''
self.assertEqual(
sequence_node_from_tokens(tokens=[
SequenceStart(),
ScalarValue(data='value'),
Delimiter(),
ScalarValue(data='value'),
SequenceEnd(),
],
start=0),
(SequenceNode(
items=[ScalarNode(data='value'),
ScalarNode(data='value')]), 5))
def test_5(self):
'''test that sequence_node_from_tokens works with it contains a mapping'''
self.assertEqual(
sequence_node_from_tokens(tokens=[
SequenceStart(),
MappingStart(),
ScalarValue(data='key'),
Separator(),
ScalarValue(data='value'),
MappingEnd(),
SequenceEnd(),
],
start=0),
(SequenceNode(items=[
MappingNode(
mapping={ScalarNode(data='key'): ScalarNode(data='value')})
]), 7))