def test_repeat_items_0_times(self):
'''Test repeat_items([1, 2, 3], 0)
'''
sequence = [1, 2, 3]
expected = []
self.assertEqual(list(source.repeat_items(sequence, 0)), expected)
def test_repeat_items_once(self):
'''Test repeat_items([1, 2, 3], 1)
'''
sequence = [1, 2, 3]
expected = sequence
self.assertEqual(list(source.repeat_items(sequence, 1)), expected)
def test_repeat_items_empty_list(self):
'''Test repeat_items([])
'''
sequence = expected = []
self.assertEqual(list(source.repeat_items(sequence)), expected)
def test_repeat_items_single_item(self):
'''Test repeat_items([1])
'''
sequence = [1]
expected = [1, 1]
self.assertEqual(list(source.repeat_items(sequence)), expected)
def test_repeat_items(self):
'''Test repeat_items([1, 2, 3])
'''
sequence = [1, 2, 3]
expected = [1, 1, 2, 2, 3, 3]
self.assertEqual(list(source.repeat_items(sequence)), expected)
