public void ItShouldFilterTasks()
{
TaskList testList = new TaskList();
Task testTask1 = new Task();
testTask1.TaskDescription = "First task";
Task testTask2 = new Task();
testTask2.TaskDescription = "Second";
Task testTask3 = new Task();
testTask3.TaskDescription = "Third task";
testList.AddTask(ref testTask1);
testList.AddTask(ref testTask2);
testList.AddTask(ref testTask3);
List<Task> filteredList = testList.FilterTasks("task");
var actual = filteredList;
var expected = new List<Task>();
expected.Add(testTask1);
expected.Add(testTask3);
CollectionAssert.AreEqual(expected, actual);
}
