| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 10 of 115 | 91% | 3 of 12 | 75% | 3 | 13 | 3 | 29 | 1 | 7 |
| hashCode() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| updateSample(List) | | 95% | | 83% | 1 | 4 | 0 | 5 | 0 | 1 |
| updateSample(Object) | | 100% | | 100% | 0 | 3 | 0 | 11 | 0 | 1 |
| ReservoirSampler(int) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 | |
| ReservoirSampler() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getSampleSize() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getReservoirSample() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |