public void TestRequestingSingleRevision()
{
const string revisionId = "123";
Assert.AreEqual(false, m_Model.IsRevisionSelected);
Assert.AreEqual(string.Empty, m_Model.SelectedRevisionId);
m_Model.RequestSingleRevision(revisionId);
Assert.AreEqual(true, m_Model.IsRevisionSelected);
Assert.AreEqual(1, m_Provider.RequestedHistoryRevisionCount);
Assert.AreEqual(revisionId, m_Provider.RequestedHistoryRevisionId);
Assert.AreEqual(2, m_BusyStatusUpdatedCount);
Assert.AreEqual(1, m_SelectedRevisionReceivedCount);
}