tests(registry): add registry tests

src/page.py

@@ -4,15 +4,12 @@ import dataclasses
 @dataclasses.dataclass
 class Page:
     path: str
-    with_index: bool
+    with_index: bool = False
     host: str | None = None
     token_hash: str | None = None
 
-    def get_url_path(self) -> str:
-        return f"/{self.path}/"
-
     def __repr__(self) -> str:
-        out = self.get_url_path()
+        out = f"/{self.path}/"
         if self.host is not None:
             out += f" [{self.host}]"
         if not self.with_index: