});
final Walker walker = lookup(Walker.class);
// walk
try {
walker.walk(context);
assertThat("Walk must fail as we planted a mine in there!", false);
}
catch (WalkerException e) {
assertThat("Reason must state walk is \"aborted\"", e.getMessage().toLowerCase().contains("aborted"));
assertThat("Reason must refer to our repo ID=" + REPO_ID,