| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 2 of 10 | 80% | 0 of 0 | n/a | 1 | 5 | 1 | 5 | 1 | 5 |
| exists(String) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| NullCache() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| get(String) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| remove(String) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| put(String, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |