public void NoDataTest()
{
var catsStorage = new CatsStorage();
catsStorage.Cats = new List <ImageModel>
{
new ImageModel(27, String.Empty, String.Empty, String.Empty),
new ImageModel(37, String.Empty, String.Empty, String.Empty),
};
var vm = new FavoritesViewModel(catsStorage);
vm.Init(null);
Assert.AreEqual(vm.CurrentState, State.NoData);
catsStorage.CatsFavoritesIds = new List <int>
{
55
};
vm.Init(null);
Assert.AreEqual(vm.CurrentState, State.NoData);
catsStorage.CatsFavoritesIds = new List <int>
{
catsStorage.Cats.First().Id
};
vm.Init(null);
Assert.AreEqual(vm.CurrentState, State.Normal);
}
public void FavoritesCatsTest()
{
var catsStorage = new CatsStorage();
catsStorage.Cats = new List <ImageModel>
{
new ImageModel(27, String.Empty, String.Empty, String.Empty),
new ImageModel(37, String.Empty, String.Empty, String.Empty),
};
var vm = new FavoritesViewModel(catsStorage);
vm.Init(null);
Assert.IsFalse(vm.FavoritesCats?.Any() == true);
Assert.AreEqual(vm.Cats.Count, 2);
catsStorage.CatsFavoritesIds = new List <int>
{
33
};
vm.Init(null);
Assert.IsFalse(vm.FavoritesCats?.Any() == true);
catsStorage.CatsFavoritesIds = new List <int>
{
catsStorage.Cats.First().Id
};
vm.Init(null);
Assert.IsTrue(vm.FavoritesCats.Any());
Assert.AreEqual(vm.FavoritesCats.First().Id, catsStorage.Cats.First().Id);
}
public void ItemWasChangedTest()
{
var catsStorage = new CatsStorage();
catsStorage.Cats = new List <ImageModel>
{
new ImageModel(27, String.Empty, String.Empty, String.Empty),
new ImageModel(37, String.Empty, String.Empty, String.Empty),
};
var vm = new FavoritesViewModel(catsStorage);
vm.Init(null);
Assert.AreEqual(catsStorage.SetCatsCount, 1);
Assert.IsTrue(vm.ItemWasChangedCommand.CanExecute(catsStorage.Cats.First()));
vm.ItemWasChangedCommand.Execute(catsStorage.Cats.First());
Assert.AreEqual(catsStorage.SetCatsCount, 2);
}
