@Test public void strictUnescape() { // for attributes, enforce strict unescaping (must look like &#xxx; , not just &#xxx)

    String text = "Hello &amp= &amp;";
    assertEquals("Hello &amp= &", Entities.unescape(text, true));
    assertEquals("Hello &= &", Entities.unescape(text));
    assertEquals("Hello &= &", Entities.unescape(text, false));
}