public async Task Check_Binding()
{
var SUT = new Pivot()
{
HeaderTemplate = PivotHeaderTemplate,
ItemTemplate = PivotItemTemplate
};
var root = new Grid
{
DataContext = new MyContext()
};
root.Children.Add(SUT);
WindowHelper.WindowContent = root;
await WindowHelper.WaitForIdle();
var items = (root.DataContext as MyContext)?.Items;
SUT.SetBinding(Pivot.ItemsSourceProperty, new Binding {
Path = new PropertyPath("Items")
});
PivotItem pi = null;
await WindowHelper.WaitFor(() => (pi = SUT.ContainerFromItem(items[0]) as PivotItem) != null);
var tbs = pi.GetAllChildren(null, false).OfType <TextBlock>().Cast <TextBlock>();
tbs.Should().NotBeNull();
tbs.Should().HaveCount(1);
items[0].Content.Should().Be(tbs.ElementAt(0).Text);
await WindowHelper.WaitFor(() => (pi = SUT.ContainerFromItem(items[1]) as PivotItem) != null);
var tbs2 = pi.GetAllChildren(null, false).OfType <TextBlock>().Cast <TextBlock>();
tbs2.Should().NotBeNull();
tbs2.Should().HaveCount(1);
items[1].Content.Should().Be(tbs2.ElementAt(0).Text);
}
