test/test_mypy.py

   1 from subprocess import call
   2 from shutil import which
   3 from unittest import TestCase
   4
   5
   6 class TypeCheck(TestCase):
   7     def test_mypy(self) -> None:
   8         if not which("mypy"):
   9             self.fail("mypy not installed.")
  10         cmd = [
  11             "mypy",
  12             "--strict",
  13             "--ignore-missing-imports",
  14             "gps303",
  15             "test",
  16         ]
  17         self.assertEqual(call(cmd), 0, "mypy typecheck")