Minor refactors:

- Renames s_assemble to s_brief
-  Link s_local to s_brief

apps/cic-ussd/tests/cic_ussd/menu/test_ussd_menu.py

@@ -0,0 +1,52 @@
+# standard imports
+import os
+
+# third party imports
+import pytest
+
+# local imports
+from cic_ussd.files.local_files import create_local_file_data_stores
+from cic_ussd.menu.ussd_menu import UssdMenu
+from tests.helpers.tmp_files import create_tmp_file
+
+
+@pytest.mark.parametrize('menu_name, expected_parent_menu_name', [
+    ('initial_language_selection', None),
+    ('account_management', 'start'),
+    ('enter_current_pin', 'account_management')
+])
+def test_ussd_menu(load_ussd_menu, menu_name, expected_parent_menu_name):
+    ussd_menu = UssdMenu.find_by_name(name=menu_name)
+    assert ussd_menu.get('parent') == expected_parent_menu_name
+
+
+def test_create_ussd_menu():
+    descriptor, tmp_file = create_tmp_file()
+    ussd_menu_db = create_local_file_data_stores(file_location=tmp_file, table_name="ussd_menu")
+    UssdMenu.ussd_menu_db = ussd_menu_db
+    UssdMenu(name='foo', description='foo-bar', parent=None)
+    assert UssdMenu.find_by_name(name='foo')['description'] == 'foo-bar'
+    UssdMenu.set_description(name='foo', description='bar')
+    assert UssdMenu.find_by_name(name='foo')['description'] == 'bar'
+    menu2 = UssdMenu(name='fizz', description='buzz', parent='foo')
+    assert UssdMenu.parent_menu(menu2.name)['description'] == 'bar'
+    os.close(descriptor)
+    os.remove(tmp_file)
+
+
+def test_failed_create_ussd_menu():
+    descriptor, tmp_file = create_tmp_file()
+    ussd_menu_db = create_local_file_data_stores(file_location=tmp_file, table_name="ussd_menu")
+    UssdMenu.ussd_menu_db = ussd_menu_db
+    UssdMenu(name='foo', description='foo-bar', parent=None)
+    assert UssdMenu.find_by_name(name='foo')['description'] == 'foo-bar'
+    UssdMenu.set_description(name='foo', description='bar')
+    assert UssdMenu.find_by_name(name='foo')['description'] == 'bar'
+
+    with pytest.raises(ValueError) as error:
+        UssdMenu(name='foo', description='foo-bar', parent=None)
+
+    assert str(error.value) == "Menu already exists!"
+    os.close(descriptor)
+    os.remove(tmp_file)
+