Added tests for team members

models/fixtures/team_members.yml

@@ -0,0 +1,7 @@
+-
+  team_id: 1
+  user_id: 1
+  admin: true
+-
+  team_id: 1
+  user_id: 2

models/fixtures/users.yml

@@ -2,4 +2,14 @@
   id: 1
   username: 'user1'
   password: '1234'
-  email: 'johndoe@example.com'
+  email: 'johndoe@example.com'
+-
+  id: 2
+  username: 'user2'
+  password: '1234'
+  email: 'johndoe@example.com'
+-
+  id: 3
+  username: 'user3'
+  password: '1234'
+  email: 'johndoe@example.com'