def test_can_parse_mixed_query():
query = Query("foo&spam=eggs")
assert str(query) == "foo&spam=eggs"
assert query.string == "foo&spam=eggs"
assert dict(query) == {"foo": None, "spam": "eggs"}
assert query.get("foo") is None
assert query.get("spam") == "eggs"
def test_can_parse_multi_key_value_query():
query = Query("foo=bar&spam=eggs")
assert str(query) == "foo=bar&spam=eggs"
assert query.string == "foo=bar&spam=eggs"
assert dict(query) == {"foo": "bar", "spam": "eggs"}
assert query.get("foo") == "bar"
assert query.get("spam") == "eggs"
def test_getting_non_existent_query_parameters_causes_key_error():
query = Query("foo=bar&spam=eggs")
try:
query.get("bacon")
except KeyError:
assert True
else:
assert False
def test_can_get_nth_parameter():
query = Query("foo=bar&foo=baz&foo=qux&spam=eggs")
assert query.get("foo", 0) == "bar"
assert query.get("foo", 1) == "baz"
assert query.get("foo", 2) == "qux"
try:
query.get("foo", 3)
except IndexError:
assert True
else:
assert False
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__()
