Integration tests (#71)

pkg/models/fixtures/tasks.yml

@@ -1,5 +1,6 @@
 - id: 1
   text: 'task #1'
+  description: 'Lorem Ipsum'
   created_by_id: 1
   list_id: 1
   created: 1543626724
@@ -90,4 +91,105 @@
   created_by_id: 5
   list_id: 5
   created: 1543626724
-  updated: 1543626724
+  updated: 1543626724
+- id: 15
+  text: 'task #15'
+  created_by_id: 6
+  list_id: 6
+  created: 1543626724
+  updated: 1543626724
+- id: 16
+  text: 'task #16'
+  created_by_id: 6
+  list_id: 7
+  created: 1543626724
+  updated: 1543626724
+- id: 17
+  text: 'task #17'
+  created_by_id: 6
+  list_id: 8
+  created: 1543626724
+  updated: 1543626724
+- id: 18
+  text: 'task #18'
+  created_by_id: 6
+  list_id: 9
+  created: 1543626724
+  updated: 1543626724
+- id: 19
+  text: 'task #19'
+  created_by_id: 6
+  list_id: 10
+  created: 1543626724
+  updated: 1543626724
+- id: 20
+  text: 'task #20'
+  created_by_id: 6
+  list_id: 11
+  created: 1543626724
+  updated: 1543626724
+- id: 21
+  text: 'task #21'
+  created_by_id: 6
+  list_id: 12
+  created: 1543626724
+  updated: 1543626724
+- id: 22
+  text: 'task #22'
+  created_by_id: 6
+  list_id: 13
+  created: 1543626724
+  updated: 1543626724
+- id: 23
+  text: 'task #23'
+  created_by_id: 6
+  list_id: 14
+  created: 1543626724
+  updated: 1543626724
+- id: 24
+  text: 'task #24'
+  created_by_id: 6
+  list_id: 15
+  created: 1543626724
+  updated: 1543626724
+- id: 25
+  text: 'task #25'
+  created_by_id: 6
+  list_id: 16
+  created: 1543626724
+  updated: 1543626724
+- id: 26
+  text: 'task #26'
+  created_by_id: 6
+  list_id: 17
+  created: 1543626724
+  updated: 1543626724
+- id: 27
+  text: 'task #27 with reminders'
+  created_by_id: 1
+  reminders_unix: '[1543626724,1543626824]'
+  list_id: 1
+  created: 1543626724
+  updated: 1543626724
+- id: 28
+  text: 'task #28 with repeat after'
+  done: false
+  created_by_id: 1
+  repeat_after: 3600
+  list_id: 1
+  created: 1543626724
+  updated: 1543626724
+- id: 29
+  text: 'task #29 with parent task (1)'
+  created_by_id: 1
+  parent_task_id: 1
+  list_id: 1
+  created: 1543626724
+  updated: 1543626724
+- id: 30
+  text: 'task #30 with assignees'
+  created_by_id: 1
+  list_id: 1
+  created: 1543626724
+  updated: 1543626724
+