How to use

javax.servlet.jsp.tagext.TagSupport

constructor

@Test(expected = IllegalArgumentException.class)
public void hasAncestorOfTypeWhereAncestorTagIsNotATagType() throws Exception {
  assertFalse(TagUtils.hasAncestorOfType(new TagSupport(), String.class));
}

@Test(expected = IllegalArgumentException.class)
public void hasAncestorOfTypeWithNullAncestorTagClassArgument() throws Exception {
  assertFalse(TagUtils.hasAncestorOfType(new TagSupport(), null));
}