public void ConditionalReturnsFalseIfConditionIsNotMet()
{
XmlElement control = doc.CreateElement(FOO);
XmlElement test = doc.CreateElement(FOO);
Assert.IsFalse(ElementSelectors.ConditionalSelector(o => false,
ElementSelectors.ByName)
(control, test));
}
public void ConditionalAsksWrappedSelectorIfConditionIsMet()
{
XmlElement control = doc.CreateElement(FOO);
XmlElement test = doc.CreateElement(BAR);
XmlElement test2 = doc.CreateElement(FOO);
Assert.IsFalse(ElementSelectors.ConditionalSelector(o => true,
ElementSelectors.ByName)
(control, test));
Assert.IsTrue(ElementSelectors.ConditionalSelector(o => true,
ElementSelectors.ByName)
(control, test2));
}
public void ConditionalSelectorDoesntLikeNullPredicate()
{
Assert.Throws <ArgumentNullException>(() =>
ElementSelectors.ConditionalSelector(null, ElementSelectors.ByName));
}
public void ConditionalSelectorDoesntLikeNullElementSelector()
{
Assert.Throws <ArgumentNullException>(() =>
ElementSelectors.ConditionalSelector(x => x != null, null));
}