@Test
public void equalsTest() throws IOException, SerializationException {
XMLSerializer xmlSerializer = new XMLSerializer();
Element root1 = xmlSerializer.readObject(getClass().getResourceAsStream("sample.xml"));
Element root2 = xmlSerializer.readObject(getClass().getResourceAsStream("sample.xml"));
assertTrue(root1.equals(root2));
Element a = XML.getElement(root2, "a");
a.getAttributes().remove(0, 1);