Add tests for get_watched_movies pagination and invalid param validation

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

Author: glensc

tests/mock_data/users.json

@@ -612,6 +612,15 @@
             }
         ]
     },
+    "users/sean/watched/movies?page=1&limit=1": {
+        "GET": [
+            {
+                "plays":4,
+                "last_watched_at":"2014-10-11T17:00:54.000Z",
+                "movie":{"title":"Batman Begins","year":2005,"ids":{"trakt":6,"slug":"batman-begins-2005","imdb":"tt0372784","tmdb":272}}
+            }
+        ]
+    },
     "users/sean/watched/shows": {
         "GET": [
             {

tests/test_users.py

@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+import pytest
 from trakt.movies import Movie
 from trakt.people import Person
 from trakt.tv import TVEpisode, TVSeason, TVShow
@@ -132,6 +133,35 @@ def test_get_watched_movies():
     assert all([isinstance(m, Movie) for m in watched_movies])
 
 
+def test_get_watched_movies_with_pagination():
+    sean = User('sean')
+    watched_movies = sean.get_watched_movies(page=1, limit=1)
+    assert isinstance(watched_movies, list)
+    assert len(watched_movies) == 1
+    assert isinstance(watched_movies[0], Movie)
+    assert watched_movies[0].title == 'Batman Begins'
+
+
+def test_get_watched_movies_invalid_page():
+    sean = User('sean')
+    with pytest.raises(ValueError):
+        sean.get_watched_movies(page='bad')
+    with pytest.raises(ValueError):
+        sean.get_watched_movies(page=0)
+    with pytest.raises(ValueError):
+        sean.get_watched_movies(page=True)
+
+
+def test_get_watched_movies_invalid_limit():
+    sean = User('sean')
+    with pytest.raises(ValueError):
+        sean.get_watched_movies(limit='bad')
+    with pytest.raises(ValueError):
+        sean.get_watched_movies(limit=-1)
+    with pytest.raises(ValueError):
+        sean.get_watched_movies(limit=False)
+
+
 def test_stats():
     sean = User('sean')
     assert isinstance(sean.get_stats(), dict)