def _is_unused(self, keyword):
try:
self._controller.execute(
FindUsages(keyword.name, keyword_info=keyword.info)).next()
return False
except StopIteration:
return True
def _find_usages(self):
return self._controller.execute(FindUsages(self._name, self._kw_info))
def _assert_no_usages(self, keyword):
self.assertEqual(list(self.ts2.execute(FindUsages(keyword))), [])
def _assert_usage(self, keyword, usage):
occ = list(self.ts2.execute(FindUsages(keyword)))
self.assertEqual(len(occ), 1)
self.assertEqual(occ[0].usage, usage)