| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 26 of 43 | 39% | 4 of 5 | 20% | 8 | 10 | 8 | 13 | 4 | 6 |
| getStringExpression() | | 50% | | 20% | 4 | 5 | 4 | 6 | 0 | 1 |
| accept(ExpressionVisitor, Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| withLeftExpression(Expression) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| withRightExpression(Expression) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getOperatorType() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| RegExpMatchOperator(RegExpMatchOperatorType) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |