def test_as_columns_mixed():
mixed = [('id', int), 'name', Column('description', str)]
assert as_columns(mixed) == columns_t
def test_as_columns_with_defaults():
cols = ['id', 'name', 'description']
for col in as_columns(cols):
assert col.python_type == str
def test_as_columns_with_columns():
assert as_columns(columns_t) == columns_t
def test_as_columns_using_tuples():
cols = [('id', int), ('name', str), ('description', str)]
assert as_columns(cols) == columns_t