| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 81 of 395 | 79% | 18 of 46 | 60% | 11 | 38 | 18 | 90 | 1 | 15 |
| hashCode() | | 0% | | 0% | 3 | 3 | 7 | 7 | 1 | 1 |
| equals(Object) | | 46% | | 35% | 7 | 11 | 11 | 20 | 0 | 1 |
| draw() | | 100% | | 91% | 1 | 7 | 0 | 16 | 0 | 1 |
| toString() | | 100% | | 100% | 0 | 2 | 0 | 9 | 0 | 1 |
| modifyFrequency(int, double) | | 100% | | 100% | 0 | 3 | 0 | 3 | 0 | 1 |
| fixProbabilities() | | 100% | | 100% | 0 | 3 | 0 | 8 | 0 | 1 |
| Distribution(StreamInterface) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| Distribution(List, StreamInterface) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| set(int, FrequencyAndObject) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| add(int, FrequencyAndObject) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| add(FrequencyAndObject) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| remove(int) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| get(int) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| clear() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| size() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |