@Test
public void canAppendChildElementAfterExistingElement() {
SpinXmlElement child = XML("<child/>");
SpinXmlElement date = element.childElement("date");
element.appendAfter(child, date);
SpinXmlElement insertedElement = element.childElements().get(1);
assertThat(insertedElement.name()).isEqualTo("child");
}
@Test
public void canAppendChildElementAfterLastChildElement() {
SpinXmlElement child = XML("<child/>");
int childCount = element.childElements().size();
SpinXmlElement lastChildElement = element.childElements().get(childCount - 1);
element.appendAfter(child, lastChildElement);
SpinXmlElement insertedElement = element.childElements().get(childCount);
assertThat(insertedElement.name()).isEqualTo("child");
}
@Test(expected = SpinXmlElementException.class)
public void cannotAppendChildElementAfterNonChildElement() {
SpinXmlElement child = XML("<child/>");
element.appendAfter(child, child);
}