public void GetNamespace_should_obtain_namespace_from_prefix_nominal()
{
var doc = new DomDocument();
doc.AppendElement("root").Attribute("xmlns:a", "https://example.com/a");
IDomNamePrefixResolver subject = new DomElementPrefixResolver(doc.DocumentElement);
Assert.Equal("https://example.com/a", subject.GetNamespace("a", DomScope.TargetAndAncestors));
}
public void RegisterPrefix_should_assign_prefixes_to_attributes()
{
var doc = new DomDocument();
doc.AppendElement("root");
IDomNamePrefixResolver subject = new DomElementPrefixResolver(doc.DocumentElement);
subject.RegisterPrefix(DomNamespace.Create("https://example.com/a"), "a");
Assert.Equal("https://example.com/a", doc.DocumentElement.Attribute("xmlns:a"));
}
public void GetPrefixes_should_obtain_prefixes_from_namespace()
{
var doc = new DomDocument();
doc.AppendElement("root").Attribute("xmlns:a", "https://example.com/a")
.Attribute("xmlns:also", "https://example.com/a");
IDomNamePrefixResolver subject = new DomElementPrefixResolver(doc.DocumentElement);
Assert.Equal(new [] { "a", "also" }, subject.GetPrefixes(DomNamespace.Create("https://example.com/a"), DomScope.Target));
}