| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 25 of 103 | 75% | 2 of 10 | 80% | 5 | 15 | 5 | 23 | 3 | 10 |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| contains(String) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getLanguages() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| merge(Languages.LanguageSet) | | 92% | | 75% | 1 | 3 | 1 | 8 | 0 | 1 |
| restrictTo(Languages.LanguageSet) | | 91% | | 75% | 1 | 3 | 1 | 6 | 0 | 1 |
| isSingleton() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| Languages.SomeLanguages(Set) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| getAny() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| lambda$restrictTo$0(Languages.SomeLanguages, String) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| isEmpty() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |