@Test
public void testIsNormalDoesNotUseApply() {

    SeverityComparator a = new SeverityComparator();
    Throwable next = this.headIeChain(new AssertionError());
    next = new Error(next);
    next = this.headIioeChain(next);
    next = new ExecutionException(next);
    assertFalse(a.isNormal(next));
}