Fix py-repl auto-generate=true (#910)

What is not tested is broken man_facepalming
Test&fix <py-repl auto-generate=true> which was broken by PR #884

pyscriptjs/tests/integration/support.py

@@ -275,6 +275,15 @@ class PyScriptTest:
         if wait_for_pyscript:
             self.wait_for_pyscript()
 
+    def iter_locator(self, loc):
+        """
+        Helper method to iterate over all the elements which are matched by a
+        locator, since playwright does not seem to support it natively.
+        """
+        n = loc.count()
+        elems = [loc.nth(i) for i in range(n)]
+        return iter(elems)
+
 
 # ============== Helpers and utility functions ==============