public void TestTaskList_Second_List_Null()
{
List <Task> taskList1 = null;
var taskList2 = TestTaskCreator.SetUpThreeTasksList();
Assert.IsFalse(new TaskComparer().AreListsEquivalent(taskList1, taskList2,
out List <Task> chgList, out List <Task> addList, out List <Task> delList));
Assert.AreEqual(0, chgList.Count);
Assert.AreEqual(0, delList.Count);
Assert.AreEqual(3, addList.Count);
}
public void TestTaskList_Same()
{
var taskList1 = TestTaskCreator.SetUpThreeTasksList();
var taskList2 = TestTaskCreator.SetUpThreeTasksList();
for (int i = 0; i < taskList1.Count; i++)
{
taskList2[i].DateTimeCreated = taskList1[i].DateTimeCreated;
}
Assert.IsTrue(new TaskComparer().AreListsEquivalent(taskList1, taskList2,
out List <Task> chgList, out List <Task> addList, out List <Task> delList));
Assert.AreEqual(0, chgList.Count);
Assert.AreEqual(0, delList.Count);
Assert.AreEqual(0, addList.Count);
}
public void TestTaskList_Different_Deleted()
{
var taskList1 = TestTaskCreator.SetUpThreeTasksList();
var taskList2 = TestTaskCreator.SetUpThreeTasksList();
for (int i = 0; i < taskList1.Count; i++)
{
taskList2[i].DateTimeCreated = taskList1[i].DateTimeCreated;
}
Assert.IsTrue(new TaskComparer().AreListsEquivalent(taskList1, taskList2,
out List <Task> chgList, out List <Task> addList, out List <Task> delList));
var removedID = taskList2[0].UniqueID;
taskList2.RemoveAt(0);
Assert.IsFalse(new TaskComparer().AreListsEquivalent(taskList1, taskList2,
out chgList, out addList, out delList));
Assert.AreEqual(0, chgList.Count);
Assert.AreEqual(1, delList.Count);
Assert.AreEqual(0, addList.Count);
Assert.IsTrue(delList.First().UniqueID == removedID);
}
public void TestTaskList_Different_Added()
{
var taskList1 = TestTaskCreator.SetUpThreeTasksList();
var taskList2 = TestTaskCreator.SetUpThreeTasksList();
for (int i = 0; i < taskList1.Count; i++)
{
taskList2[i].DateTimeCreated = taskList1[i].DateTimeCreated;
}
Assert.IsTrue(new TaskComparer().AreListsEquivalent(taskList1, taskList2,
out List <Task> chgList, out List <Task> addList, out List <Task> delList));
var newTask = new Task("new test task");
var newID = newTask.UniqueID;
taskList2.Add(newTask);
Assert.IsFalse(new TaskComparer().AreListsEquivalent(taskList1, taskList2,
out chgList, out addList, out delList));
Assert.AreEqual(0, chgList.Count);
Assert.AreEqual(0, delList.Count);
Assert.AreEqual(1, addList.Count);
Assert.IsTrue(addList.First().UniqueID == newID);
}
