| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 997 of 997 | 0% | 20 of 20 | 0% | 24 | 24 | 152 | 152 | 14 | 14 |
| testFencer() | | 0% | | 0% | 2 | 2 | 33 | 33 | 1 | 1 |
| testTransitionToActiveWhenOtherNamenodeisActive() | | 0% | | 0% | 9 | 9 | 23 | 23 | 1 | 1 |
| testStateTransition() | | 0% | n/a | 1 | 1 | 16 | 16 | 1 | 1 | |
| testObserverIllegalTransition() | | 0% | n/a | 1 | 1 | 14 | 14 | 1 | 1 | |
| testObserverTransitionInSafeMode() | | 0% | n/a | 1 | 1 | 12 | 12 | 1 | 1 | |
| testGetServiceState() | | 0% | n/a | 1 | 1 | 7 | 7 | 1 | 1 | |
| testObserverTransition() | | 0% | n/a | 1 | 1 | 11 | 11 | 1 | 1 | |
| setup() | | 0% | n/a | 1 | 1 | 11 | 11 | 1 | 1 | |
| testTryFailoverToSafeMode() | | 0% | n/a | 1 | 1 | 7 | 7 | 1 | 1 | |
| runTool(String[]) | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| testCheckHealth() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| shutdown() | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| TestDFSHAAdminMiniCluster() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 |