public void SelectedDate_null_Should_Use_Placeholders()
{
using (UnitTestApplication.Start(Services))
{
DatePicker datePicker = new DatePicker
{
Template = CreateTemplate(),
YearVisible = false
};
datePicker.ApplyTemplate();
Threading.Dispatcher.UIThread.RunJobs();
var desc = datePicker.GetVisualDescendants();
Assert.True(desc.Count() > 1);//Should be layoutroot grid & button
TextBlock yearText = null;
TextBlock monthText = null;
TextBlock dayText = null;
Grid container = null;
Assert.True(desc.ElementAt(1) is Button);
container = (desc.ElementAt(1) as Button).Content as Grid;
Assert.True(container != null);
for (int i = 0; i < container.Children.Count; i++)
{
if (container.Children[i] is TextBlock tb && tb.Name == "YearText")
{
yearText = tb;
}
public void MonthVisible_False_Should_Hide_Month()
{
using (UnitTestApplication.Start(Services))
{
DatePicker datePicker = new DatePicker
{
Template = CreateTemplate(),
MonthVisible = false
};
datePicker.ApplyTemplate();
Threading.Dispatcher.UIThread.RunJobs();
var desc = datePicker.GetVisualDescendants();
Assert.True(desc.Count() > 1);//Should be layoutroot grid & button
TextBlock monthText = null;
Grid container = null;
Assert.True(desc.ElementAt(1) is Button);
container = (desc.ElementAt(1) as Button).Content as Grid;
Assert.True(container != null);
for (int i = 0; i < container.Children.Count; i++)
{
if (container.Children[i] is TextBlock tb && tb.Name == "MonthText")
{
monthText = tb;
break;
}
}
Assert.True(monthText != null);
Assert.True(!monthText.IsVisible);
Assert.True(container.ColumnDefinitions.Count == 3);
}
}