public void AddTicks_ShouldMimicSystem()
{
var anyDateTimeTicks = 200;
var anyTicks = 5;
var sut = new Abstractions.DateTime(anyDateTimeTicks);
var systemDateTime = new System.DateTime(anyDateTimeTicks);
// Act.
var res = sut.AddTicks(anyTicks);
// Assert.
var expectedResult = systemDateTime.AddTicks(anyTicks);
AssertEquals(expectedResult, res);
}