public void ConditionalSelectorBuilderWontAllowMultipleDefaults()
{
Assert.Throws <InvalidOperationException>(() => {
ElementSelectors.IConditionalSelectorBuilder b = ElementSelectors.ConditionalBuilder();
b.ElseUse(ElementSelectors.ByName);
b.ElseUse(ElementSelectors.ByName);
});
}
public void ConditionalSelectorBuilderWontAllowWhensWithoutThens()
{
Assert.Throws <InvalidOperationException>(() => {
ElementSelectors.IConditionalSelectorBuilder b =
ElementSelectors.ConditionalBuilder();
b.When(x => x != null);
b.Build();
});
}
public void ConditionalSelectorBuilderWontAllowMultipleWhensWithoutInterleavingThens()
{
Assert.Throws <InvalidOperationException>(() => {
ElementSelectors.IConditionalSelectorBuilder b =
ElementSelectors.ConditionalBuilder();
b.When(x => x != null);
b.WhenElementIsNamed(new XmlQualifiedName("foo"));
});
}
public void ConditionalBuilder()
{
XmlElement control = doc.CreateElement(FOO);
XmlElement test = doc.CreateElement(BAR);
ElementSelectors.IConditionalSelectorBuilder builder =
ElementSelectors.ConditionalBuilder()
.WhenElementIsNamed(FOO).ThenUse(ElementSelectors.ByName);
Assert.IsFalse(builder.Build()(control, test));
builder.ElseUse(ElementSelectors.Default);
// not or-ed
Assert.IsFalse(builder.Build()(control, test));
XmlElement control2 = doc.CreateElement("baz");
Assert.IsTrue(builder.Build()(control2, test));
}
