def test_execute_print_operation(self):
a = StringIO.StringIO()
sys.stdout = a
challenge.execute_operation([5], ['print'])
sys.stdout = sys.__stdout__
e = '[5]\n'
self.assertEqual(a.getvalue(), e)
def test_execute_reverse(self):
e = [8, 2, 1]
a = challenge.execute_operation([1, 2, 8], ['reverse'])
self.assertEqual(a, e)
def test_execute_pop(self):
e = [2]
a = challenge.execute_operation([2, 8], ['pop'])
self.assertEqual(a, e)
def test_execute_sort(self):
e = [2, 8]
a = challenge.execute_operation([8, 2], ['sort'])
self.assertEqual(a, e)
def test_execute_append(self):
e = [8, 2]
a = challenge.execute_operation([8], ['append', '2'])
self.assertEqual(a, e)
def test_execute_remove(self):
e = [8]
a = challenge.execute_operation([5, 8], ['remove', '5'])
self.assertEqual(a, e)
def test_execute_insert_operation_on_empty_list(self):
a = challenge.execute_operation([], ['insert', '0', '5'])
e = [5]
self.assertEqual(a, e)