def test_merge_or_raise_raises_exception():
base = {"foo": 0, "baz": 2}
nxt = {"bar": 1, "foo": "a string!"}
with pytest.raises(InvalidMerge) as exc_info:
merge_or_raise.merge(base, nxt)
exc = exc_info.value
assert exc.strategy_list_name == "type conflict"
assert exc.merge_args == (merge_or_raise, ["foo"], 0, "a string!")
assert exc.merge_kwargs == {}
def test_merge_or_raise_raises_exception():
base = {"foo": 0, "baz": 2}
nxt = {"bar": 1, "foo": "a string!"}
with pytest.raises(Exception):
merge_or_raise.merge(base, nxt)
def graft(self, tree, ancestry, metadata): branch = self.ancestry_branch(ancestry, metadata) return merge_or_raise.merge(tree, branch)