public void GetNextItemAndGetPreviousItem()
{
var vm = GetNewSearchListVm();
IInfoList iInfoList = new DetailsViewModelTests.InfoList();
var result = new DataPortalResult<IInfoList>(iInfoList, null, null);
var list = new CollectionViewSource { Source = result.Object };
var collectionView = list.View;
Mock.Arrange(() => vm.InfoListViewSource).Returns(collectionView);
vm.TotalRowCount = 3;
var infoClass0 = Mock.Create<IInfoClass>();
var infoClass1 = Mock.Create<IInfoClass>();
var infoClass2 = Mock.Create<IInfoClass>();
Mock.Arrange(() => infoClass0.Id).Returns(0);
Mock.Arrange(() => infoClass1.Id).Returns(1);
Mock.Arrange(() => infoClass2.Id).Returns(2);
var infoList = new List<IInfoClass>
{
infoClass0,
infoClass1,
infoClass2
};
Mock.Arrange(() => collectionView.SourceCollection).Returns(infoList);
Mock.Arrange(() => vm.GoToDetails()).DoNothing();
collectionView.Refresh();
vm.SelectedItem = infoClass0;
vm.MoveNextItem();
Assert.AreEqual(infoClass1, vm.SelectedItem);
vm.MoveNextItem();
Assert.AreEqual(infoClass2, vm.SelectedItem);
vm.MoveNextItem();
Assert.AreEqual(infoClass2, vm.SelectedItem);
vm.MovePrevItem();
Assert.AreEqual(infoClass1, vm.SelectedItem);
vm.MovePrevItem();
Assert.AreEqual(infoClass0, vm.SelectedItem);
vm.MovePrevItem();
Assert.AreEqual(infoClass0, vm.SelectedItem);
}
public void MoveCurrentTo()
{
var vm = GetNewSearchListVm();
IInfoList iInfoList = new DetailsViewModelTests.InfoList();
var result = new DataPortalResult<IInfoList>(iInfoList, null, null);
var list = new CollectionViewSource { Source = result.Object };
var collectionView = list.View;
Mock.Arrange(() => vm.InfoListViewSource).Returns(collectionView);
var infoClass0 = Mock.Create<IInfoClass>();
var infoClass1 = Mock.Create<IInfoClass>();
var infoClass2 = Mock.Create<IInfoClass>();
Mock.Arrange(() => infoClass0.Id).Returns(0);
Mock.Arrange(() => infoClass1.Id).Returns(1);
Mock.Arrange(() => infoClass2.Id).Returns(2);
var infoList = new List<IInfoClass>
{
infoClass0,
infoClass1,
infoClass2
};
Mock.Arrange(() => collectionView.SourceCollection).Returns(infoList);
collectionView.Refresh();
vm.MoveCurrentTo(0);
Assert.AreEqual(0, vm.CurrentPosition);
vm.MoveCurrentTo(1);
Assert.AreEqual(1, vm.CurrentPosition);
vm.MoveCurrentTo(2);
Assert.AreEqual(2, vm.CurrentPosition);
}
