| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 65 of 241 | 73% | 8 of 26 | 69% | 10 | 29 | 8 | 48 | 2 | 16 |
| toString() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| validatePrice(double) | | 50% | | 50% | 3 | 4 | 2 | 5 | 0 | 1 |
| validateStringField(String, String) | | 71% | | 75% | 1 | 3 | 1 | 5 | 0 | 1 |
| compareTo(Material) | | 78% | | 75% | 1 | 3 | 1 | 6 | 0 | 1 |
| validateId(String) | | 73% | | 75% | 1 | 3 | 1 | 5 | 0 | 1 |
| equals(Object) | | 89% | | 75% | 1 | 3 | 0 | 4 | 0 | 1 |
| getDiscountRate() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| validateYear(int) | | 100% | | 75% | 1 | 3 | 0 | 6 | 0 | 1 |
| Material(String, String, double, int, Material.MaterialType) | | 100% | n/a | 0 | 1 | 0 | 7 | 0 | 1 | |
| hashCode() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getDiscountedPrice() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getId() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getTitle() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getPrice() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getYear() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getType() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |