Move user/group setup into new generateSampleUserData command

RIGS/tests/conftest.py

@@ -1,7 +1,13 @@
 from RIGS import models
 import pytest
+from django.utils import timezone
 
 
 @pytest.fixture(autouse=True)
 def vat_rate(db):
     return models.VatRate.objects.create(start_at='2014-03-05', rate=0.20, comment='test1')
+
+
+@pytest.fixture()
+def basic_event(db):
+    return models.Event.objects.create(name="TE E1", start_date=timezone.now())