private async Task SaveNewListWithItemsCommand()
{
var vm = new ListEditionPageViewModel
{
IsNewParam = "true"
};
vm.IsNew.Should().BeTrue();
await vm.LoadCommandAsync.ExecuteAsync(null);
vm.ListVM.Name = "Stuff";
vm.ListVM.ItemsVM.Should().BeEmpty();
vm.IsNew.Should().BeTrue();
string itemName = "Plumbus";
await vm.ListVM.AddItemCommand.ExecuteAsync(itemName);
vm.ListVM.ItemsVM.Should().NotBeEmpty();
string itemName2 = "Plumbus2";
await vm.ListVM.AddItemCommand.ExecuteAsync(itemName2);
await vm.SaveList();
var man = Container.Resolve <ListsManagerVM>();
man.ListsVM.Should().Contain(vm.ListVM);
man.ListsVM.Count.Should().BeGreaterThan(0);
}
private async Task RemoveItemInNewList()
{
var vm = new ListEditionPageViewModel
{
IsNewParam = "true"
};
vm.IsNew.Should().BeTrue();
await vm.LoadCommandAsync.ExecuteAsync(null);
vm.ListVM.ItemsVM.Should().BeEmpty();
vm.IsNewParam = "true";
vm.IsNew.Should().BeTrue();
vm.ListVM.Name = "Essential Items";
string itemName = "Plumbus";
await vm.ListVM.AddItemCommand.ExecuteAsync(itemName);
vm.ListVM.ItemsVM.Should().NotBeEmpty();
await vm.SaveList();
var man = Container.Resolve <ListsManagerVM>();
man.ListsVM.Should().Contain(vm.ListVM);
man.CurrentList.ItemsVM.Count.Should().Be(1);
var id = man.CurrentList.ItemsVM.FirstOrDefault()?.Id;
await vm.ListVM.RemoveItemCommand.ExecuteAsync(id);
await vm.SaveList();
var list = man.ListsVM.Where(l => l.Equals(vm.ListVM)).FirstOrDefault();
list.ItemsVM.Should().BeEmpty();
}
private void NewListParamHasCorrectValues()
{
var vm = new ListEditionPageViewModel();
vm.IsNewParam = "true";
vm.IsNew.Should().BeTrue();
vm.IsNewParam = "false";
vm.IsNew.Should().BeFalse();
}
private void InitializationTest()
{
var vm = new ListEditionPageViewModel();
vm.SaveListCommand.Should().NotBeNull();
vm.DeleteListCommand.Should().NotBeNull();
vm.RandomizeCommand.Should().NotBeNull();
vm.IsNew.Should().BeFalse();
vm.ItemEntryText.Should().BeNullOrEmpty();
}
protected override void OnBindingContextChanged()
{
base.OnBindingContextChanged();
if (VM != null)
{
VM.PropertyChanged -= VM_PropertyChanged;
}
if (VM?.ListVM != null)
{
VM.ListVM.ItemAdded -= ListVM_ItemAdded;
}
VM = BindingContext as ListEditionPageViewModel;
if (VM == null)
{
return;
}
VM.PropertyChanged += VM_PropertyChanged;
}
private async Task DeleteListCommand()
{
var vm = new ListEditionPageViewModel
{
IsNewParam = "true"
};
vm.IsNew.Should().BeTrue();
await vm.LoadCommandAsync.ExecuteAsync(null);
vm.ListVM.ItemsVM.Should().BeEmpty();
vm.IsNewParam = "true";
vm.IsNew.Should().BeTrue();
vm.ListVM.Name = "Essential Items";
await vm.SaveListCommand.ExecuteAsync();
var man = Container.Resolve <ListsManagerVM>();
man.ListsVM.Should().Contain(vm.ListVM);
await vm.DeleteListCommand.ExecuteAsync();
man.ListsVM.Should().NotContain(vm.ListVM);
}
private void ConstructorTest()
{
var vm = new ListEditionPageViewModel();
vm.Should().NotBeNull();
}
