| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 0 of 28 | 100% | 0 of 0 | n/a | 0 | 4 | 0 | 6 | 0 | 4 |
| withFinalFunction(UnaryOperator) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| withMapper(Function) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| withDelimiter(String) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| ListJoining.Builder() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |