@Test
    public void a_turned_off_coffee_machine_cannot_serve_coffee() throws Exception {

        given().a_coffee_machine()
                .and().the_machine_is_turned_off();

        when().I_press_the_coffee_button();

        then().no_coffee_should_be_served();

    }
Original example due to Cucumber Wiki.
jgiven-examples/src/test/java/com/tngtech/jgiven/examples/coffeemachine/ServeCoffeeTest.java