def test_snowflake_2_nonadjacent():
observed = _fromdicts_duplicates(f.headers, f.data, 2, False)
expected = {('b',),('a','b'),('b','c'),('b','d'),('a','c')}
n.assert_set_equal(observed, expected)
def test_too_few_columns():
observed = _fromdicts_duplicates(f.headers3, f.data3, 8, False)
expected = {('b',),('a','b')}
n.assert_set_equal(observed, expected)
def test_snowflake_1_nonadjacent():
observed = _fromdicts_duplicates(f.headers, f.data, 1, False)
expected = {('b',)}
n.assert_set_equal(observed, expected)