[IMP] point_of_sale: tests work better when they are loaded and run by the unit test system!

addons/point_of_sale/test/test_frontend.py

+
+import openerp.tests
+
+@openerp.tests.common.at_install(False)
+@openerp.tests.common.post_install(True)
+class TestUi(openerp.tests.HttpCase):
+    def test_01_pos_basic_order(self):
+        self.phantom_js("/", "openerp.Tour.run('pos_basic_order', 'test')", "openerp.Tour.tours.pos_basic_order", login="admin")
+