| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 48 of 68 | 29% | 5 of 6 | 16% | 11 | 14 | 12 | 21 | 8 | 11 |
| setSign(char) | 38% | 16% | 3 | 4 | 1 | 4 | 0 | 1 | ||
| toString() | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | ||
| getExpression(Class) | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | ||
| accept(ExpressionVisitor, Object) | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | ||
| withSign(char) | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | ||
| withExpression(Expression) | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | ||
| SignedExpression() | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | ||
| getSign() | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | ||
| getExpression() | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | ||
| SignedExpression(char, Expression) | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | ||
| setExpression(Expression) | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |