public void GivenValidArguments_WhenDateDiff_ThenDifferenceReturned()
{
DateTime startDate = DateTime.Now;
DateTime endDate = DateTime.Now.AddDays(1);
int expected = (int)endDate.Subtract(startDate).TotalMinutes;
int?actual = RepositoryFunctions.DateDiff("mi", startDate, endDate);
Assert.AreEqual(expected, actual);
}
public void GivenNonMinuteDatePart_WhenDateDiff_ThenExceptionThrown()
{
TestExtensions.ExpectException <NotSupportedException>(() => RepositoryFunctions.DateDiff("", null, null));
}
