@Test
    public void intro_words_are_not_required() {
        given().a_coffee_machine()
                .the_coffee_costs_$_euros( 5 )
                .there_are_$_coffees_left_in_the_machine( 3 );

        when().I_press_the_coffee_button();

        then().an_error_should_be_shown()
                .no_coffee_should_be_served();
    }
Original example due to Cucumber Wiki.
jgiven-examples/src/test/java/com/tngtech/jgiven/examples/coffeemachine/ServeCoffeeTest.java