public void Constructor_DoesNotCreatePlaceholder_OrSetChildren_WhenMarkedAsChildless()
{
var sut = new TestTreeViewItemViewModel(Services, childless: true);
Assert.IsNull(sut.LoadingPlaceholder);
Assert.IsNull(sut.Children);
}
public void TestInit()
{
RenewMockServices();
_collpasedTvivm = new TestTreeViewItemViewModel(Services);
_expandedTvivm = new TestTreeViewItemViewModel(Services)
{
IsExpanded = true,
};
// ignore first mock task invocation caused by initial expansion
MockThreadingService.Invocations.Clear();
}
public void Constructor_Initializes()
{
var sut = new TestTreeViewItemViewModel(Services);
Assert.AreSame(Services, sut.Services);
Assert.IsNotNull(sut.CloudFoundryService);
Assert.IsFalse(sut.IsLoading);
/* loading placeholder gets instantiated */
Assert.IsNotNull(sut.LoadingPlaceholder);
Assert.AreEqual(TreeViewItemViewModel._defaultLoadingMsg, sut.LoadingPlaceholder.DisplayText);
/* children set to loading placeholder */
Assert.AreEqual(1, sut.Children.Count);
Assert.AreEqual(sut.LoadingPlaceholder, sut.Children[0]);
}
