def test_transform_nested_array():
assert transform(['1', 3,
['2']]) == '*3\r\n$1\r\n1\r\n:3\r\n*1\r\n$1\r\n2\r\n'
def test_transform_error():
assert transform(Exception('test')) == '-INTERNALERROR test\r\n'
def test_transform_mixed_array():
assert transform(['1', 2, None]) == '*3\r\n$1\r\n1\r\n:2\r\n$-1\r\n'
def test_transform_simple_array():
assert transform(['1', '2']) == '*2\r\n$1\r\n1\r\n$1\r\n2\r\n'
def test_transform_nil():
assert transform(None) == '$-1\r\n'
def test_transform_bulk_string():
assert transform("test") == '$4\r\ntest\r\n'
def test_transform_integer():
assert transform(1) == ':1\r\n'