'Column with name=None can init a table whether or not names are supplied'

def test_name_none(self, table_types):

    c = table_types.Column(data=[1, 2], name='c')
    d = table_types.Column(data=[3, 4])
    t = table_types.Table([c, d], names=(None, 'd'))
    assert (t.colnames == ['c', 'd'])
    t = table_types.Table([c, d])
    assert (t.colnames == ['c', 'col1'])
