1..3
    1..1
    ok 1 - subtest 1
ok 1 - test 1
    1..4
    ok 1 - subtest 1
    ok 2 - subtest 2
    ok 3 - subtest 3
    ok 4 - subtest 4
ok 2 - test 2
    1..15
    Bail out!
    not ok 1 - test 3