@Test
public void canReplaceAChildElement() {
SpinXmlElement child = XML("<child/>");
SpinXmlElement date = element.childElement("date");
assertThat(date).isNotNull();
element.replaceChild(date, child);
assertThat(element.childElement(null, "child")).isNotNull();
try {
element.childElement("date");
} catch (Exception e) {
assertThat(e).isInstanceOf(SpinXmlElementException.class);
}
}
@Test(expected = SpinXmlElementException.class)
public void cannotReplaceANonChildElement() {
SpinXmlElement child = XML("<child/>");
SpinXmlElement nonChild = XML("<child/>");
element.replaceChild(nonChild, child);
}
@Test(expected = IllegalArgumentException.class)
public void cannotReplaceByANullChildElement() {
SpinXmlElement date = element.childElement("date");
element.replaceChild(date, null);
}
@Test(expected = IllegalArgumentException.class)
public void cannotReplaceANullChildElement() {
SpinXmlElement child = XML("<child/>");
element.replaceChild(null, child);
}