How to use the mwparserfromhell.nodes.Wikilink function in mwparserfromhell

def test_parsing(self):
        """integration test for parsing overall"""
        text = "this is text; {{this|is=a|template={{with|[[links]]|in}}it}}"
        expected = wrap([
            Text("this is text; "),
            Template(wraptext("this"), [
                Parameter(wraptext("is"), wraptext("a")),
                Parameter(wraptext("template"), wrap([
                    Template(wraptext("with"), [
                        Parameter(wraptext("1"),
                                  wrap([Wikilink(wraptext("links"))]),
                                  showkey=False),
                        Parameter(wraptext("2"),
                                  wraptext("in"), showkey=False)
                    ]),
                    Text("it")
                ]))
            ])
        ])
        actual = parser.Parser().parse(text)
        self.assertWikicodeEqual(expected, actual)

def test_strip(self):
        """test Wikilink.__strip__()"""
        node = Wikilink(wraptext("foobar"))
        node2 = Wikilink(wraptext("foo"), wraptext("bar"))
        self.assertEqual("foobar", node.__strip__())
        self.assertEqual("bar", node2.__strip__())

tokens.WikilinkOpen(), tokens.Text(text="f"),
                tokens.WikilinkSeparator(), tokens.ArgumentOpen(),
                tokens.Text(text="g"), tokens.ArgumentClose(),
                tokens.CommentStart(), tokens.Text(text="h"),
                tokens.CommentEnd(), tokens.WikilinkClose(),
                tokens.TemplateOpen(), tokens.Text(text="i"),
                tokens.TemplateParamSeparator(), tokens.Text(text="j"),
                tokens.TemplateParamEquals(), tokens.HTMLEntityStart(),
                tokens.Text(text="nbsp"), tokens.HTMLEntityEnd(),
                tokens.TemplateClose()]
        valid = wrap(
            [Template(wraptext("a"), params=[Parameter(wraptext("1"), wraptext(
            "b"), showkey=False), Parameter(wraptext("2"), wrap([Template(
            wraptext("c"), params=[Parameter(wraptext("1"), wrap([Wikilink(
            wraptext("d")), Argument(wraptext("e"))]), showkey=False)])]),
            showkey=False)]), Wikilink(wraptext("f"), wrap([Argument(wraptext(
            "g")), Comment("h")])), Template(wraptext("i"), params=[
            Parameter(wraptext("j"), wrap([HTMLEntity("nbsp",
            named=True)]))])])
        self.assertWikicodeEqual(valid, self.builder.build(test))

def test_wikilink(self):
        """tests for building Wikilink nodes"""
        tests = [
            ([tokens.WikilinkOpen(), tokens.Text(text="foobar"),
              tokens.WikilinkClose()],
             wrap([Wikilink(wraptext("foobar"))])),

            ([tokens.WikilinkOpen(), tokens.Text(text="spam"),
              tokens.Text(text="eggs"), tokens.WikilinkClose()],
             wrap([Wikilink(wraptext("spam", "eggs"))])),

            ([tokens.WikilinkOpen(), tokens.Text(text="foo"),
              tokens.WikilinkSeparator(), tokens.Text(text="bar"),
              tokens.WikilinkClose()],
             wrap([Wikilink(wraptext("foo"), wraptext("bar"))])),

            ([tokens.WikilinkOpen(), tokens.Text(text="foo"),
              tokens.Text(text="bar"), tokens.WikilinkSeparator(),
              tokens.Text(text="baz"), tokens.Text(text="biz"),
              tokens.WikilinkClose()],
             wrap([Wikilink(wraptext("foo", "bar"), wraptext("baz", "biz"))])),
        ]
        for test, valid in tests:
            self.assertWikicodeEqual(valid, self.builder.build(test))

def test_title(self):
        """test getter/setter for the title attribute"""
        title = wraptext("foobar")
        node1 = Wikilink(title)
        node2 = Wikilink(title, wraptext("baz"))
        self.assertIs(title, node1.title)
        self.assertIs(title, node2.title)
        node1.title = "héhehé"
        node2.title = "héhehé"
        self.assertWikicodeEqual(wraptext("héhehé"), node1.title)
        self.assertWikicodeEqual(wraptext("héhehé"), node2.title)

def test_title(self):
        """test getter/setter for the title attribute"""
        title = wraptext("foobar")
        node1 = Wikilink(title)
        node2 = Wikilink(title, wraptext("baz"))
        self.assertIs(title, node1.title)
        self.assertIs(title, node2.title)
        node1.title = "héhehé"
        node2.title = "héhehé"
        self.assertWikicodeEqual(wraptext("héhehé"), node1.title)
        self.assertWikicodeEqual(wraptext("héhehé"), node2.title)

def _my_strip_code(wikicode):

    for node in wikicode.nodes:
        stripped = node.__strip__(normalize=True, collapse=True)
        if isinstance(node, Wikilink):
            stripped = stripped.split("|")[-1]
        if stripped is not None:
            yield str(stripped)

= bar
                | 2
                = {{
                        baz
                  }}
                | spam
                = eggs
            }}
        """
        marker = object()  # Random object we can find with certainty in a list
        return "\n".join(self._get_tree(self, [], marker, 0))

Wikicode._build_filter_methods(
    arguments=Argument, comments=Comment, external_links=ExternalLink,
    headings=Heading, html_entities=HTMLEntity, tags=Tag, templates=Template,
    text=Text, wikilinks=Wikilink)

def _handle_wikilink(self, token):
        """Handle a case where a wikilink is at the head of the tokens."""
        title = None
        self._push()
        while self._tokens:
            token = self._tokens.pop()
            if isinstance(token, tokens.WikilinkSeparator):
                title = self._pop()
                self._push()
            elif isinstance(token, tokens.WikilinkClose):
                if title is not None:
                    return Wikilink(title, self._pop())
                return Wikilink(self._pop())
            else:
                self._write(self._handle_token(token))
        raise ParserError("_handle_wikilink() missed a close token")

def _handle_wikilink(self, token):
        """Handle a case where a wikilink is at the head of the tokens."""
        title = None
        self._push()
        while self._tokens:
            token = self._tokens.pop()
            if isinstance(token, tokens.WikilinkSeparator):
                title = self._pop()
                self._push()
            elif isinstance(token, tokens.WikilinkClose):
                if title is not None:
                    return Wikilink(title, self._pop())
                return Wikilink(self._pop())
            else:
                self._write(self._handle_token(token))
        raise ParserError("_handle_wikilink() missed a close token")