| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 12 of 42 | 71% | 3 of 4 | 25% | 4 | 6 | 2 | 9 | 2 | 4 |
| evaluate() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| ExpressionParseTree.StringNode(ExpressionParseTree, String) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| getValue() | | 100% | | 50% | 1 | 2 | 0 | 3 | 0 | 1 |