def test_hashmap_can_set_an_object_by_key_if_not_already_set(self):
map = HashMap(10, hash, equal)
key = {'hash': 1}
self.assertEqual(map.maybe_set(key, 42), 42)
self.assertEqual(map.get(key), 42)
self.assertEqual(map.maybe_set(key, 43), 42)
self.assertEqual(map.get(key), 42)
def index(self):
index_by_point = HashMap(len(self.coordinates) * 1.4, self.hash_index, self.equal_index, Int32Array, -1, Int32Array)
indexes = Int32Array(len(self.coordinates))
for i in range(len(self.coordinates)):
tmp = index_by_point.maybe_set(i, i)
indexes[i] = tmp
return indexes