#!/usr/bin/env python
from django.conf import settings
from django.core.management import call_command


if not settings.configured:
    settings.configure(
        DATABASES = {
            'default': {
                'ENGINE': 'django.db.backends.sqlite3',
                'NAME': ':memory:',
            }
        },
        INSTALLED_APPS = (
            'modeltranslation_wrapper',
        ),
    )

call_command('test', 'modeltranslation_wrapper')

Add standalone test runner.