diff --git a/tests/fixtures.py b/tests/fixtures.py
index 7280cbb..1470a34 100644
--- a/tests/fixtures.py
+++ b/tests/fixtures.py
@@ -1,44 +1,36 @@
 """Generate test fixtures"""
 
 
-def containers(project="default", containers=None):
+def containers(project="default", containers=[]):
     """
     Args:
         project (str): Name of the compose project
         containers (dict):
             {
                 'containers: [
-                    
+                    'service': 'service_name',
+                    'mounts: [{
+                        'Source': '/home/user/stuff',
+                        'Destination': '/srv/stuff',
+                        'Type': 'bind' / 'volume'
+                    }],
                 ]
             }
     """
     def wrapper(*args, **kwargs):
-        return {
+        return [
+        {
             'HostConfig': {'NetworkMode': 'restic-volume-backup_default'},
             'Id': '58d550e8f450129fa757820446e4021822a660918a61437e95115d3dc48ddde8',
             'Image': 'restic-volume-backup_backup',
             'ImageID': 'sha256:4d9a81206af7d65563b85d06be160dc90dc20ade94edcf544261f0e1db4472b3',
             'Labels': {
-                'com.docker.compose.oneoff': 'True',
+                'com.docker.compose.oneoff': 'False',
                 'com.docker.compose.project': project,
-                'com.docker.compose.service': 'backup',
+                'com.docker.compose.service': container['service'],
+                **container.get('labels', {}),
             },
-            'Mounts': [
-                {
-                    'Destination': '/restic-volume-backup',
-                    'Mode': 'rw',
-                    'RW': True,
-                    'Source': '/Users/einarforselv/Documents/projects/contraz/restic-volume-backup',
-                    'Type': 'bind',
-                },
-                {
-                    'Destination': '/tmp/docker.sock',
-                    'Mode': 'ro',
-                    'RW': False,
-                    'Source': '/var/run/docker.sock',
-                    'Type': 'bind',
-                },
-            ],
+            'Mounts': container.get('mounts', []),
             'Names': ['/restic-volume-backup_backup_run_58d1699be0d8'],
             'NetworkSettings': {
                 'Networks': {
@@ -60,6 +52,7 @@ def containers(project="default", containers=None):
                 }
             },
             'State': 'running',
-        },
+        }
+        for container in containers]
 
     return wrapper
diff --git a/tests/tests.py b/tests/tests.py
index 3f1b790..035202d 100644
--- a/tests/tests.py
+++ b/tests/tests.py
@@ -1,15 +1,43 @@
+import json
+import os
 import unittest
 from unittest import mock
 
 from restic_volume_backup import utils
+import fixtures
 
+list_containers_func = 'restic_volume_backup.utils.list_containers'
 
-def list_containers():
-    return {}
-
-
-@mock.patch('restic_volume_backup.utils.list_containers', list_containers)
 class ResticBackupTests(unittest.TestCase):
 
+    @classmethod
+    def setUpClass(cls):
+        """Set up basic enviroment variables"""
+        os.environ['RESTIC_REPOSITORY'] = "test"
+        os.environ['RESTIC_PASSWORD'] = "password"
+
     def test_stuff(self):
-        assert utils.list_containers() == {}
+        containers = [
+            {
+                'service': 'web',
+                'labels': {
+                    'moo': 1,
+                },
+                'mounts': [{
+                    'Source': 'moo',
+                    'Destination': 'moo',
+                    'Type': 'bind',
+                }]
+            },
+            {
+                'service': 'mysql',
+            },
+            {
+                'service': 'postgres',
+            },
+        ]
+
+        with mock.patch(list_containers_func, fixtures.containers(containers=containers)):
+            test = utils.list_containers()
+
+        # raise ValueError(json.dumps(test, indent=2))