public static void ReRegister()
{
prefix = "unit.test.";
string scheme = prefix + "re.register.mono";
Assert.False(UriParser.IsKnownScheme(scheme), "IsKnownScheme-false");
TestUriParser parser = new TestUriParser();
UriParser.Register(parser, scheme, 2005);
Assert.True(UriParser.IsKnownScheme(scheme), "IsKnownScheme-true");
Assert.Throws<System.InvalidOperationException>(() => { UriParser.Register(parser, scheme, 2006); });
}