Add Filesystem tests

  * Update assertEquals deprecated method to assertEqual
  * Update pytest collection to match all tests with prefix `test_`

Author: Vikram Subbiah

.github/workflows/python-package.yml

@@ -32,6 +32,6 @@ jobs:
           poetry install
       - name: Test with pytest
         run: |
-          poetry run pytest -s -x
+          poetry run pytest -s -x -k test_
         env:
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}

tests/core/computer/files/test_files.py

@@ -45,7 +45,7 @@ def test_edit_original_text_not_in_filedata(self):
 
         # Assert
         mock_open.assert_any_call("example/filepath/file", "r")
-        self.assertEquals(
+        self.assertEqual(
             str(context_manager.exception),
             "Original text not found. Did you mean one of these? foobar",
         )