| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 29 of 310 | 90% | 8 of 22 | 63% | 7 | 19 | 4 | 63 | 0 | 8 |
| writeKey(BytesRef) | | 88% | | 60% | 4 | 6 | 2 | 17 | 0 | 1 |
| add(ByteComparable) | | 80% | | 50% | 2 | 4 | 2 | 14 | 0 | 1 |
| startPartition() | | 61% | | 50% | 1 | 2 | 0 | 3 | 0 | 1 |
| KeyStoreWriter(String, MetadataWriter, IndexOutput, NumericValuesWriter, int, boolean) | | 100% | | 100% | 0 | 2 | 0 | 18 | 0 | 1 |
| close() | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| compareKeys(BytesRef, BytesRef) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| copyBytes(ByteComparable, BytesRefBuilder) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |