| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 25 of 47 | 46% | 10 of 14 | 28% | 9 | 13 | 4 | 10 | 2 | 6 |
| compare(Object, Object) | | 52% | | 33% | 3 | 4 | 2 | 5 | 0 | 1 |
| isEqualBitKey(int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| isNullBitKey(int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| isOutOfBoundsIndex(int) | | 71% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| isValidBitIndex(int) | | 83% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| KeyAnalyzer() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |