public void ItThrowsAnInvalidDateFormatExceptionIfTheStartDateGameLastUpdatedIsntYYYYMMDD()
{
var filter = new PlayedGameFilter
{
StartDateGameLastUpdated = "2015-3-1"
};
var expectedExceptionMessage = new InvalidDateFormatException(filter.StartDateGameLastUpdated).Message;
var actualException = Assert.Throws<InvalidDateFormatException>(() => autoMocker.ClassUnderTest.SearchPlayedGames(filter));
Assert.That(actualException.Message, Is.EqualTo(expectedExceptionMessage));
}