public void BasicCache( CacheItem sut )
{
Assert.Equal( 1, sut.Count );
sut.Up();
Assert.Equal( 2, sut.Count );
sut.Up();
Assert.Equal( 2, sut.Count );
sut.UpWith( 2 );
Assert.Equal( 4, sut.Count );
sut.UpWith( 2 );
Assert.Equal( 4, sut.Count );
sut.UpWith( 3 );
Assert.Equal( 7, sut.Count );
sut.UpWith( 3 );
Assert.Equal( 7, sut.Count );
}