| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 871 of 974 | 10% | 86 of 92 | 6% | 104 | 113 | 188 | 215 | 60 | 67 | 1 | 4 |
| SimpleStackNullSupport | | 7% | | 1% | 78 | 82 | 145 | 160 | 46 | 50 | 0 | 1 |
| SimpleStack | | 11% | | 9% | 18 | 21 | 31 | 36 | 8 | 10 | 0 | 1 |
| IdentityHashSet | | 0% | | 0% | 7 | 7 | 10 | 10 | 6 | 6 | 1 | 1 |
| Graphs | | 70% | | 75% | 1 | 3 | 2 | 9 | 0 | 1 | 0 | 1 |