| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 225 of 391 | 42% | 35 of 46 | 23% | 23 | 35 | 56 | 92 | 4 | 12 |
| read(char[], int, int) | | 0% | | 0% | 12 | 12 | 34 | 34 | 1 | 1 |
| clear() | | 0% | | 0% | 4 | 4 | 12 | 12 | 1 | 1 |
| ready() | | 0% | | 0% | 3 | 3 | 2 | 2 | 1 | 1 |
| close() | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| grow(int) | | 76% | | 75% | 1 | 3 | 1 | 7 | 0 | 1 |
| shrink() | | 61% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| read() | | 100% | | 83% | 1 | 4 | 0 | 9 | 0 | 1 |
| unread(char[]) | | 100% | | 100% | 0 | 2 | 0 | 6 | 0 | 1 |
| unread(int) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| queueSize() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| ReversibleReader(Reader) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| nextIncrement(int) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |