| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 117 of 231 | 49% | 9 of 16 | 44% | 12 | 17 | 14 | 38 | 5 | 9 |
| each(Block) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| append(ThreadContext, IRubyObject) | | 73% | | 62% | 3 | 5 | 3 | 15 | 0 | 1 |
| getURL(String) | | 54% | | 33% | 3 | 4 | 2 | 7 | 0 | 1 |
| to_s() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| inspect() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| size() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| append(IRubyObject) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| createClassPathVariable(Ruby) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| RubyClassPathVariable(Ruby) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |