String changeId = CommitMessageUtil.extractChangeId(headCommit
.getFullMessage());
setContent("Changes over changes");
StagingViewTester stagingViewTester = StagingViewTester
.openStagingView();
stagingViewTester.stageFile(FILE1_PATH);
stagingViewTester.setAmend(true);
assertTrue(stagingViewTester.getCommitMessage().indexOf("Change-Id") > 0);
assertTrue(stagingViewTester.getCommitMessage()
.indexOf("Signed-off-by") > 0);
assertTrue(stagingViewTester.getSignedOff());