reorganized and reclassified old 'unit tests' for ea. app into dirs for UTs & ITs; abandoning effort to refactor any test_views into UTs; all tests passing

src/apps/lyric/tests/unit/test_authentication.py

@@ -0,0 +1,12 @@
+from django.http import HttpRequest
+from django.test import SimpleTestCase
+
+from apps.lyric.authentication import PasswordlessAuthenticationBackend
+
+
+class SimpleAuthenticateTest(SimpleTestCase):
+    def test_returns_None_if_token_is_invalid_uuid(self):
+        result = PasswordlessAuthenticationBackend().authenticate(
+            HttpRequest(), "no-such-token"
+        )
+        self.assertIsNone(result)