Update test cases

Author: Hironsan

tests/unit/models/test_user_details.py

@@ -3,19 +3,21 @@
 from doccano_client.models.user_details import PasswordChange
 
 
-class TestPasswordChange:
-    def test_correct_password(self):
-        password_change = PasswordChange(new_password="foobarbaz", confirm_password="foobarbaz")
-        assert password_change.new_password == password_change.confirm_password
-
-    def test_raise_error_with_short_password(self):
-        with pytest.raises(ValueError):
-            PasswordChange(new_password="f", confirm_password="f")
-
-    def test_raise_error_with_long_password(self):
-        with pytest.raises(ValueError):
-            PasswordChange(new_password="f" * 129, confirm_password="f" * 129)
-
-    def test_raise_error_if_new_password_does_not_match_confirm_password(self):
-        with pytest.raises(ValueError):
-            PasswordChange(new_password="foobarbaz", confirm_password="zabraboof")
+def test_correct_password():
+    password_change = PasswordChange(new_password="foobarbaz", confirm_password="foobarbaz")
+    assert password_change.new_password == password_change.confirm_password
+
+
+def test_raise_error_with_short_password():
+    with pytest.raises(ValueError):
+        PasswordChange(new_password="f", confirm_password="f")
+
+
+def test_raise_error_with_long_password():
+    with pytest.raises(ValueError):
+        PasswordChange(new_password="f" * 129, confirm_password="f" * 129)
+
+
+def test_raise_error_if_new_password_does_not_match_confirm_password():
+    with pytest.raises(ValueError):
+        PasswordChange(new_password="foobarbaz", confirm_password="zabraboof")