def test_csv_deserializer_2dimensional():
result = csv_deserializer(io.BytesIO(b"1,2,3\n3,4,5"), "text/csv")
assert result == [["1", "2", "3"], ["3", "4", "5"]]
def test_csv_deserializer_array():
result = csv_deserializer(io.BytesIO(b"1,2,3"), "text/csv")
assert result == [["1", "2", "3"]]
def test_csv_deserializer_single_element():
result = csv_deserializer(io.BytesIO(b"1"), "text/csv")
assert result == [["1"]]
def test_csv_deserializer_2dimensional():
result = csv_deserializer(io.BytesIO(b'1,2,3\n3,4,5'), 'text/csv')
assert result == [['1', '2', '3'], ['3', '4', '5']]
def test_csv_deserializer_array():
result = csv_deserializer(io.BytesIO(b'1,2,3'), 'text/csv')
assert result == [['1', '2', '3']]
def test_csv_deserializer_single_element():
result = csv_deserializer(io.BytesIO(b'1'), 'text/csv')
assert result == [['1']]