| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 180 of 180 | 0% | 0 of 0 | n/a | 8 | 8 | 31 | 31 | 8 | 8 |
| concatIntegerFixnum(RubyArray, RubyArray) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| concatLongFixnum(RubyArray, RubyArray) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| concatDouble(RubyArray, RubyArray) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| concatObject(RubyArray, RubyArray) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| concat(RubyArray, RubyArray) | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| ArrayNodes.ConcatNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| ArrayNodes.ConcatNode(ArrayNodes.ConcatNode) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| concatNull(RubyArray, RubyArray) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |