| 
                                 59.49% 
             | 
    ↗ | 
                                 86.08% 
             | 
    ContainerRule improved | 
| 
                                 2 
             | 
    ↘ | 
                                 1 
             | 
    ContainerRule::empty() improved | 
| 
                                 2 
             | 
    ↘ | 
                                 1 
             | 
    ContainerRule::notEmpty() improved | 
| 
                                 6 
             | 
    ↘ | 
                                 2 
             | 
    ContainerRule::hasOptionalAttribute() improved | 
| 
                                 6 
             | 
    ↘ | 
                                 2 
             | 
    ContainerRule::allKeysAre() improved |