'Test create app'

def test_create_app(self):

    runner = CliRunner()
    result = runner.invoke(create_app, input='myapp\nSQLAlchemy\n')
    ok_(('Downloaded    the    skeleton    app,    good    coding!' in result.output))
    shutil.rmtree('myapp')
    result = runner.invoke(create_app, input='myapp\nMongoEngine\n')
    ok_(('Downloaded    the    skeleton    app,    good    coding!' in result.output))
    shutil.rmtree('myapp')
