| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 16 of 179 | 91% | 2 of 20 | 90% | 3 | 22 | 2 | 42 | 1 | 12 |
| encodeCurrentBytesIfAny() | | 84% | | 90% | 1 | 6 | 1 | 14 | 0 | 1 |
| length() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| isEmpty() | | 100% | | 83% | 1 | 4 | 0 | 1 | 0 | 1 |
| appendECI(int) | | 100% | | 100% | 0 | 2 | 0 | 6 | 0 | 1 |
| ECIStringBuilder(int) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| ECIStringBuilder() | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| toString() | | 100% | | 100% | 0 | 2 | 0 | 2 | 0 | 1 |
| append(char) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| append(byte) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| appendCharacters(StringBuilder) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| append(String) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| append(int) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |