| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 49 of 292 | 83% | 9 of 26 | 65% | 12 | 27 | 17 | 76 | 3 | 14 | 0 | 3 |
| ComposerLockParser | | 89% | | 70% | 6 | 15 | 6 | 47 | 0 | 5 | 0 | 1 |
| ComposerDependency | | 72% | | 50% | 4 | 9 | 7 | 23 | 1 | 6 | 0 | 1 |
| ComposerException | | 41% | n/a | 2 | 3 | 4 | 6 | 2 | 3 | 0 | 1 |