def test_can_parse_empty_query():
query = Query("")
assert str(query) == ""
assert query.string == ""
assert dict(query) == {}
assert len(query) == 0
assert not query.__bool__()
assert not query.__nonzero__()
def test_can_parse_none_query():
query = Query(None)
assert str(query) == ""
assert query.string is None
assert dict(query) == {}
assert len(query) == 0
assert not query.__bool__()
assert not query.__nonzero__()
def test_can_parse_key_value_query():
query = Query("foo=bar")
assert str(query) == "foo=bar"
assert query.string == "foo=bar"
assert dict(query) == {"foo": "bar"}
assert query.get("foo") == "bar"
assert len(query) == 1
assert query.__bool__()
assert query.__nonzero__()
def test_can_parse_key_only_query():
query = Query("foo")
assert str(query) == "foo"
assert query.string == "foo"
assert dict(query) == {"foo": None}
assert query.get("foo") is None
assert len(query) == 1
assert query.__bool__()
assert query.__nonzero__()