| Tests memory trend calculation. | |
| initial: count=0 slope=0 | |
| (1, 1): count=1 slope=0 | |
| (2, 2): count=2 slope=1 | |
| (3, 4): count=3 slope=1.5 | |
| (4, 5): count=4 slope=1.4 | |
| (5, 5): count=4 slope=1 | |
| (6, 4): count=4 slope=0 | |
| (7, 3): count=4 slope=-0.7 | |
| (9, 1): count=4 slope=-1 | |