restructure tests

sensors/collector/tests.py

@@ -1,11 +0,0 @@
-import pytest
-from django.test import TestCase
-
-
-pytestmark=pytest.mark.django_db
-
-
-def test_create_temperatur():
-    time = models.Time.create(value=datetime.datetime.now)
-    temp = models.Temperatur.create(value=20.0, time=time)
-    assert False

sensors/collector/tests/test_db.py

@@ -0,0 +1,13 @@
+import datetime
+import pytest
+from django.test import TestCase
+
+from collector.models import Time, Temperatur, Humidity
+
+pytestmark=pytest.mark.django_db
+
+
+def test_create_temperatur():
+    time = Time.objects.create(value=datetime.datetime.now())
+    temp = Temperatur.objects.create(value=20.0, time=time)
+    assert False