public void OnSetCDR_withCDRDataAdd_ShouldSaveCDRDetails()
{
//Arrange
CDR actual = _but.SetCDR("071-0000000", "071-1111111", new TimeSpan(12, 00, 00), 30);
//Act
CDR expected = new CDR("071-0000000", "071-1111111", new TimeSpan(12, 00, 00), 30);
//Assert
Assert.AreEqual(expected.GetSubscribeNumber(), actual.GetSubscribeNumber());
Assert.AreEqual(expected.GetRecieveNumber(), actual.GetRecieveNumber());
Assert.AreEqual(expected.GetStartTime(), actual.GetStartTime());
Assert.AreEqual(expected.GetDuration(), actual.GetDuration());
}