Fix test case

Author: misl6

Diff for: tests/test_bootstrap.py

@@ -144,9 +144,17 @@ def test_all_bootstraps(self):
         """A test which will initialize a bootstrap and will check if the
         method :meth:`~pythonforandroid.bootstrap.Bootstrap.all_bootstraps `
         returns the expected values, which should be: `empty", `service_only`,
-        `webview`, `sdl2` and `qt`
+        `webview`, `sdl2`, `sdl3` and `qt`
         """
-        expected_bootstraps = {"empty", "service_only", "service_library", "webview", "sdl2", "qt"}
+        expected_bootstraps = {
+            "empty",
+            "service_only",
+            "service_library",
+            "webview",
+            "sdl2",
+            "sdl3",
+            "qt",
+        }
         set_of_bootstraps = Bootstrap.all_bootstraps()
         self.assertEqual(
             expected_bootstraps, expected_bootstraps & set_of_bootstraps