FTs.test_room_tray.TrayTest now contains setUp() helper to set default window size for methods which don't otherwise define a specific media query; several new Jasmine methods test drawer snap-to-close & wobble functionality

src/functional_tests/test_room_tray.py

@@ -30,6 +30,11 @@ from apps.lyric.models import User
 
 class TrayTest(FunctionalTest):
 
+    def setUp(self):
+        super().setUp()
+        # Portrait viewport for T1–T5; landscape tests (T6, T7) override this.
+        self.browser.set_window_size(768, 1024)
+
     def _simulate_drag(self, btn, offset_x):
         """Dispatch JS pointer events directly — more reliable than GeckoDriver drag."""
         start_x = btn.rect['x'] + btn.rect['width'] / 2