Не работает команда python manage.py test

PS C:\Users\79876\PycharmProjects\smysl3_variant4\smysl3_variant4> python manage.py test
Found 2 test(s).
System check identified no issues (0 silenced).
EE
======================================================================    
ERROR: smysl3_variant4.blog (unittest.loader._FailedTest)
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ImportError: Failed to import test module: smysl3_variant4.blog
Traceback (most recent call last):
  File "D:\lib\unittest\loader.py", line 470, in _find_test_path
    package = self._get_module_from_name(name)
  File "D:\lib\unittest\loader.py", line 377, in _get_module_from_name    
    __import__(name)
ModuleNotFoundError: No module named 'smysl3_variant4.blog'


======================================================================    
ERROR: smysl3_variant4.smysl3_variant4 (unittest.loader._FailedTest)      
----------------------------------------------------------------------    
ImportError: Failed to import test module: smysl3_variant4.smysl3_variant4
Traceback (most recent call last):
  File "D:\lib\unittest\loader.py", line 470, in _find_test_path
    package = self._get_module_from_name(name)
  File "D:\lib\unittest\loader.py", line 377, in _get_module_from_name    
    __import__(name)
ModuleNotFoundError: No module named 'smysl3_variant4.smysl3_variant4'


----------------------------------------------------------------------
Ran 2 tests in 0.000s

FAILED (errors=2)

Юнит тест файла blog

from django.urls import resolve
from django.test import TestCase
from django.http import HttpRequest


class HomePageTest(TestCase):
    def test_root_url_resolves_to_home_page_view(self):
        # resolve пытается открыть станицу
        found = resolve('/')
        # Строчкой ниже мы проверяем, что функция found.func = home_page
        self.assertEqual(found.func, home_page)