def test_indexeddict_index(val, res):
a = IndexedDict(a=1, b=2, c=3, d=4)
check.equal(a.index(val), res)
def test_indexeddict_invalid_key():
a = IndexedDict(a=1, b=2, c=3, d=4)
with pytest.raises(KeyError):
a.index('e')
def test_indexeddict_index(self, val, res):
a = IndexedDict(a=1, b=2, c=3, d=4)
assert_equal(a.index(val), res)