def test_index(self):
"""Test the index part of the function."""
text = 'a\nb\nc'
expected_pos = [2, 4, -1]
for res, expected in zip(split_by_newline(text), expected_pos):
self.assertEqual(res[0], expected)
text = 'a\nb\nc\n'
expected_pos = [2, 4, 6, -1]
for res, expected in zip(split_by_newline(text), expected_pos):
self.assertEqual(res[0], expected)
def test_index(self):
"""Test the index part of the function."""
text = 'a\nb\nc'
expected_pos = [2, 4, -1]
for res, expected in zip(split_by_newline(text), expected_pos):
self.assertEqual(res[0], expected)
text = 'a\nb\nc\n'
expected_pos = [2, 4, 6, -1]
for res, expected in zip(split_by_newline(text), expected_pos):
self.assertEqual(res[0], expected)
def test_ends_character(self):
"""Test the behavior in case the text does not end
with a new line character.
"""
text = 'A line\nAnother line\nAnd a final one.'
expected_res = text.split('\n')
for res, expected in zip(split_by_newline(text), expected_res):
self.assertEqual(res[1], expected)
def test_ends_character(self):
"""Test the behavior in case the text does not end
with a new line character.
"""
text = 'A line\nAnother line\nAnd a final one.'
expected_res = text.split('\n')
for res, expected in zip(split_by_newline(text), expected_res):
self.assertEqual(res[1], expected)
def test_empty_text(self):
"""Test with empty text."""
it = split_by_newline('')
_, s = it.next()
self.assertEqual(s, '')
self.assertRaises(StopIteration, it.next)
def test_empty_text(self):
"""Test with empty text."""
it = split_by_newline('')
_, s = it.next()
self.assertEqual(s, '')
self.assertRaises(StopIteration, it.next)