public void ChangesCanBeIteratedOverSinceAChange()
{
var h = new DocumentHistory();
h.Add(FakeChange("foo"));
h.Add(FakeChange("bar"));
h.Add(FakeChange("baz"));
Assert.AreEqual(
new string[] { "bar", "baz" },
h.IterateChangesAfter("foo").Select(c => c.Id).ToArray()
);
Assert.AreEqual(
new string[] { "baz" },
h.IterateChangesAfter("bar").Select(c => c.Id).ToArray()
);
Assert.AreEqual(
new string[] {},
h.IterateChangesAfter("baz").Select(c => c.Id).ToArray()
);
Assert.AreEqual(
new string[] {},
h.IterateChangesAfter("xxx").Select(c => c.Id).ToArray()
);
Assert.AreEqual(
new string[] {},
new DocumentHistory().IterateChangesAfter("xxx").Select(c => c.Id).ToArray()
);
}
public void ChangesCanBeTestedForContainment()
{
var h = new DocumentHistory();
h.Add(FakeChange("foo"));
h.Add(FakeChange("bar"));
h.Add(FakeChange("baz"));
Assert.IsTrue(h.Contains("foo"));
Assert.IsTrue(h.Contains("bar"));
Assert.IsTrue(h.Contains("baz"));
Assert.IsFalse(h.Contains("xxx"));
Assert.IsFalse(h.Contains("yyy"));
Assert.IsFalse(h.Contains("zzz"));
}
public T this[int index] {
get { return(innerCollection[index]); }
set {
UndoableRleCollectionSetValueHistoryItem <T> historyItem = new UndoableRleCollectionSetValueHistoryItem <T>(DocumentModel, innerCollection, index, value);
History.Add(historyItem);
historyItem.Execute();
}
}
public void ChangesCanBeAdded()
{
var h = new DocumentHistory();
Assert.IsNull(h.LatestChange);
h.Add(FakeChange("foo"));
Assert.AreEqual(1, h.ToList().Count);
Assert.AreEqual("foo", h.ToList()[0].Id);
Assert.AreEqual("foo", h.LatestChange.Id);
h.Add(FakeChange("bar"));
Assert.AreEqual(2, h.ToList().Count);
Assert.AreEqual("foo", h.ToList()[0].Id);
Assert.AreEqual("bar", h.ToList()[1].Id);
Assert.AreEqual("bar", h.LatestChange.Id);
h.Add(FakeChange("baz"));
Assert.AreEqual(3, h.ToList().Count);
Assert.AreEqual("foo", h.ToList()[0].Id);
Assert.AreEqual("bar", h.ToList()[1].Id);
Assert.AreEqual("baz", h.ToList()[2].Id);
Assert.AreEqual("baz", h.LatestChange.Id);
}