public void BasicOperations()
{
var service = new SimpleDataService();
var data = service.GetAll();
int count = data.Count;
bool result;
NameValuePair pair;
var testPair = new NameValuePair
{
Id = Guid.NewGuid(),
Name = "TestName",
Value = "TestValue",
};
// Add
result = service.Add(testPair);
Assert.IsTrue(result);
data = service.GetAll();
Assert.IsTrue(count + 1 == data.Count);
pair = data.Find(x => x?.Id == testPair.Id);
Assert.IsNotNull(pair);
Assert.IsTrue(pair.Equals(testPair));
// Delete
result = service.Delete(pair.Id);
Assert.IsTrue(result);
data = service.GetAll();
Assert.IsTrue(count == data.Count);
pair = data.Find(x => x?.Id == testPair.Id);
Assert.IsNull(pair);
}
public void BasicOperations()
{
var service = new SimpleDataService();
var initialData = service.GetAll();
var target = new SimpleUtilityViewModel(service);
ICollectionView listView = CollectionViewSource.GetDefaultView(target.ListViewItems);
// Check ListViewItems before running commands
bool result = initialData.SequenceEqual(target.ListViewItems);
Assert.IsTrue(result);
// Add items
target.AddCommand.Execute("test1 = value1");
var item1 = target.ListViewItems.Last();
Assert.IsTrue(item1.Name == "test1" && item1.Value == "value1");
target.AddCommand.Execute("test2 = value2");
var item2 = target.ListViewItems.Last();
Assert.IsTrue(item2.Name == "test2" && item2.Value == "value2");
// Delete items
var selected = new List <object> {
item1, item2
};
target.DeleteCommand.Execute(selected);
// Check ListViewItems after running commands
result = initialData.SequenceEqual(target.ListViewItems);
Assert.IsTrue(result);
// Sorting
target.SortCommand.Execute(SimpleUtilityViewModel.Mode.ByName.ToString());
Assert.IsTrue(listView.SortDescriptions.Count == 1);
SortDescription desc = listView.SortDescriptions.FirstOrDefault();
Assert.IsTrue(desc.PropertyName == "Name");
Assert.IsTrue(desc.Direction == ListSortDirection.Ascending);
target.SortCommand.Execute(SimpleUtilityViewModel.Mode.ByValue.ToString());
Assert.IsTrue(listView.SortDescriptions.Count == 1);
desc = listView.SortDescriptions.FirstOrDefault();
Assert.IsTrue(desc.PropertyName == "Value");
Assert.IsTrue(desc.Direction == ListSortDirection.Ascending);
var filterTestPair = new NameValuePair
{
Id = Guid.NewGuid(),
Name = "FilterTestName",
Value = "FilterTestValue",
};
// Filtering
target.ApplyFilterCommand.Execute("Name = FilterTestName");
Assert.IsNotNull(listView.Filter);
Assert.IsTrue(listView.Filter(filterTestPair));
target.ApplyFilterCommand.Execute("Value = FilterTestValue");
Assert.IsNotNull(listView.Filter);
Assert.IsTrue(listView.Filter(filterTestPair));
target.ClearFilterCommand.Execute(null);
Assert.IsNull(listView.Filter);
target.ApplyFilterCommand.Execute("WrongFilterType = Value");
Assert.IsNull(listView.Filter);
}
