def test_find(self):
"""
Finding an enumeration item by extra value gets the first matching item
or ``None`` if there are no matches.
"""
object1, object2, object3 = object(), object(), object()
values = object_enum_values_fixture(object1, object2, object3)
enum = ObjectEnum('doc', values)
self.assertThat(enum.find(quux=u'hello'), Is(values[0]))
self.assertThat(enum.find(frob=u'world'), Is(values[0]))
self.assertThat(enum.find(quux=u'goodbye'), Is(values[1]))
self.assertThat(enum.find(haha=u'nothanks'), Is(None))
