| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 133 of 331 | 59% | 31 of 46 | 32% | 24 | 30 | 18 | 47 | 1 | 7 |
| preservePrefix(String, String) | | 21% | | 7% | 7 | 8 | 7 | 10 | 0 | 1 |
| updateOverride(ObjectNode, String, String) | | 0% | | 0% | 3 | 3 | 7 | 7 | 1 | 1 |
| applyUpdate(File, UpdateSuggestion) | | 74% | | 50% | 10 | 11 | 2 | 13 | 0 | 1 |
| updateDirect(ObjectNode, String, String) | | 95% | | 50% | 2 | 3 | 2 | 10 | 0 | 1 |
| scalarText(JsonNode) | | 88% | | 50% | 2 | 3 | 0 | 4 | 0 | 1 |
| NpmPackageJsonBuildFileUpdater() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| textOrEmpty(JsonNode) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |