| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 126 of 334 | 62% | 2 of 24 | 92% | 8 | 31 | 25 | 68 | 6 | 19 |
| key(String) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| write(Object, Handler) | | 75% | | 89% | 2 | 10 | 4 | 21 | 0 | 1 |
| endObject() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| endList() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| string(String) | | 74% | n/a | 0 | 1 | 1 | 3 | 0 | 1 | |
| startObject() | | 68% | n/a | 0 | 1 | 1 | 3 | 0 | 1 | |
| startList() | | 68% | n/a | 0 | 1 | 1 | 3 | 0 | 1 | |
| bool(boolean) | | 65% | | 100% | 0 | 2 | 1 | 3 | 0 | 1 |
| integer(Long) | | 57% | n/a | 0 | 1 | 1 | 3 | 0 | 1 | |
| decimal(Double) | | 57% | n/a | 0 | 1 | 1 | 3 | 0 | 1 | |
| jsonNull() | | 54% | n/a | 0 | 1 | 1 | 3 | 0 | 1 | |
| close() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| start() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| finish() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| write(JsonObject, Handler) | | 100% | | 100% | 0 | 2 | 0 | 6 | 0 | 1 |
| write(JsonArray, Handler) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| JsonWriter(Writer) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| write(JsonObject) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| write(JsonArray) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |