public void ListOfGroups_Test()
{
// Arrange
IEnumerable<Group> fakeCategories = new List<Group> {
new Group { GroupName = "Test1", Description="Test1Desc"},
new Group { GroupName= "Test2", Description="Test2Desc"},
new Group { GroupName = "Test3", Description="Test3Desc"}
}.AsEnumerable();
groupRepository.Setup(x => x.GetAll()).Returns(fakeCategories);
GroupController controller = new GroupController(groupService, groupUserService, userService, metricService, focusService, groupgoalService, groupInvitationService, securityTokenService, groupUpdateService, groupCommentService, goalStatusService, groupRequestService, followUserService, groupCommentUserService, groupUpdateSupportService, groupUpdateUserService);
// Act
ViewResult result = controller.ListOfGroups() as ViewResult;
// Assert
Assert.IsNotNull(result, "View Result is null");
Assert.IsInstanceOf(typeof(IEnumerable<Group>),
result.ViewData.Model, "Wrong View Model");
var grp = result.ViewData.Model as IEnumerable<Group>;
Assert.AreEqual(3, grp.Count(), "Got wrong number of Groups");
}