public void CancelDelegation_Valid()
{
// Arrange
delegationService.DelegateManagerRole("*****@*****.**", "*****@*****.**", "Sat Jul 28 00:00:00 GMT + 08:00 2018", "Sun Jul 29 00:00:00 GMT+08:00 2018");
// Act
var latestDelegation = delegationService.FindAllDelegations().OrderByDescending(d => d.DelegationId).FirstOrDefault();
delegationService.CancelDelegation(latestDelegation.DelegationId, "*****@*****.**");
// Assert
Assert.AreEqual(3, latestDelegation.Status.StatusId);
Assert.AreEqual("*****@*****.**", latestDelegation.UpdatedBy.Email);
}