public void DeleteActivity()
{
var proxy = new ActivityProxy();
var response = proxy.DeleteActivity(_testActivityToBeDeletedId);
Assert.True(response.IsSuccessfull, "Call to DeleteActivity was not successful");
Assert.True(response.DataObject != null, "Call to DeleteActivity returned no data");
var verifyDeleted = proxy.GetActivity(_testActivityToBeDeletedId);
Assert.False(verifyDeleted.IsSuccessfull, "Call to Get deleted activity was successful");
Assert.Null(verifyDeleted.DataObject);
}