public void TheCacheExpirationIsAtTheTopOfTheDay()
{
//--arrange
int expectedNumberOfSeconds = 42;
_autoMocker.Get<IDateUtilities>().Expect(mock => mock.GetNumberOfSecondsUntilEndOfDay())
.Return(expectedNumberOfSeconds);
//--act
var actualResults = _autoMocker.ClassUnderTest.GetCacheExpirationInSeconds();
//--assert
Assert.That(actualResults, Is.EqualTo(expectedNumberOfSeconds));
}