def test_invertm_unit(self):
m = {"a": [1, 2, 3], "b": [2, 3, 4]}
expected = {
1: {"a"},
2: {"a", "b"},
3: {"a", "b"},
4: {"b"},
}
self.assertDictEqual(u.invertm(m), expected)
def test_invertm_unit():
m = {"a": [1, 2, 3], "b": [2, 3, 4]}
expected = {
1: {"a"},
2: {"a", "b"},
3: {"a", "b"},
4: {"b"},
}
assert u.invertm(m) == expected
def test_invertm(self, m): self.assertDictEqual(m, u.invertm(u.invertm(m)))
def invert_inner(d):
return {k: u.invertm(v) for k, v in d.items()}
def test_invertm(m):
assert m == u.invertm(u.invertm(m))
