public void CreateGroups_Null_ArgumentNullExceptionThrown()
{
// Arrange
// Act / Assert
Assert.Throws <GroupListParameterNullException>(() =>
DateListGroupCollection <PaymentViewModel> .CreateGroups(null, s => "",
s => DateTime.Now));
}
private void PaymentListView_OnLoaded(object sender, RoutedEventArgs e)
{
if (PaymentListView.Items == null || !PaymentListView.Items.Any())
{
return;
}
// Select first group with a cleared payment in it
DateListGroupCollection <PaymentViewModel> selectedGroupCollection = PaymentListView
.Items.Select(x => (DateListGroupCollection <PaymentViewModel>)x)
.FirstOrDefault(group => group.Any(x => x.IsCleared));
if (selectedGroupCollection == null)
{
return;
}
PaymentListView.ScrollIntoView(selectedGroupCollection, ScrollIntoViewAlignment.Leading);
}
public void CreateGroupReturnsCorrectGroup()
{
// Arrange
var paymentList = new List <PaymentViewModel>
{
new PaymentViewModel {
Id = 1, Date = DateTime.Now
},
new PaymentViewModel {
Id = 2, Date = DateTime.Now.AddMonths(-1)
}
};
// Act
List <DateListGroupCollection <PaymentViewModel> > createdGroup
= DateListGroupCollection <PaymentViewModel> .CreateGroups(paymentList,
s => s.Date.ToString("D", CultureInfo.CurrentCulture),
s => s.Date);
// Assert
createdGroup.Should().HaveCount(2);
createdGroup[0][0].Id.Should().Be(1);
createdGroup[1][0].Id.Should().Be(2);
}