How to use an_error_should_be_shown method of com.tngtech.jgiven.examples.coffeemachine.steps.ThenCoffee class

Best JGiven code snippet using com.tngtech.jgiven.examples.coffeemachine.steps.ThenCoffee.an_error_should_be_shown

Source:ServeCoffeeTest.java

...29    public void an_empty_coffee_machine_cannot_serve_any_coffee() throws Exception {30        given().an_empty_coffee_machine();31        when().I_insert_$_one_euro_coins( 5 )32                .and().I_press_the_coffee_button();33        then().an_error_should_be_shown()34                .and().no_coffee_should_be_served();35    }36    @Test37    @Order( "2" )38    public void no_coffee_left_error_is_shown_when_there_is_no_coffee_left() {39        given().an_empty_coffee_machine();40        when().I_insert_$_one_euro_coins( 5 )41                .and().I_press_the_coffee_button();42        then().the_message_$_is_shown( "Error: No coffees left" );43    }44    @Test45    @Order( "3" )46    public void not_enough_money_message_is_shown_when_insufficient_money_was_given() throws Exception {47        given().a_coffee_machine()48                .and().there_are_$_coffees_left_in_the_machine( 2 );49        when().I_insert_$_one_euro_coins( 1 )50                .and().I_press_the_coffee_button();51        then().the_message_$_is_shown( "Error: Insufficient money" );52    }53    @Test54    @FeatureDataTables55    @DataProvider( {56            "0, 0, Error: No coffees left",57            "0, 1, Error: No coffees left",58            "1, 0, Error: Insufficient money",59            "0, 5, Error: No coffees left",60            "1, 5, Enjoy your coffee!",61    } )62    public void correct_messages_are_shown( int coffees_left, int number_of_coins, String message ) throws Exception {63        given().a_coffee_machine()64                .and().there_are_$_coffees_left_in_the_machine( coffees_left );65        when().I_insert_$_one_euro_coins( number_of_coins )66                .and().I_press_the_coffee_button();67        then().the_message_$_is_shown( message );68    }69    @Test70    @FeatureDataTables71    @Issue( "#15" )72    @DataProvider( { "1", "3", "10" } )73    public void serving_a_coffee_reduces_the_number_of_available_coffees_by_one( int initial_coffees ) {74        given().a_coffee_machine()75                .and().there_are_$_coffees_left_in_the_machine( initial_coffees );76        when().I_insert_$_one_euro_coins( 2 )77                .and().I_press_the_coffee_button();78        then().a_coffee_should_be_served()79                .and().there_are_$_coffees_left_in_the_machine( initial_coffees - 1 );80    }81    @Test82    public void a_turned_off_coffee_machine_cannot_serve_coffee() throws Exception {83        given().a_coffee_machine()84                .and().the_machine_is_turned_off();85        when().I_press_the_coffee_button();86        then().no_coffee_should_be_served();87    }88    @TagsWithCustomStyle89    @Test90    @DataProvider( {91            "true, 1, 1, false",92            "true, 1, 2, true",93            "true, 0, 2, false",94            "false, 1, 2, false",95    } )96    public void buy_a_coffee( boolean onOrOff, int coffees, int dollars, boolean shouldOrShouldNot ) {97        given().a_coffee_machine().and().there_are_$_coffees_left_in_the_machine( coffees ).and().the_machine_is_$onOrOff( onOrOff ).and()98                .the_coffee_costs_$_euros( 2 );99        when().I_insert_$_one_euro_coins( dollars ).and().I_press_the_coffee_button();100        then().I_$shouldOrShouldNot_be_served_a_coffee( shouldOrShouldNot );101    }102    @Test103    @FeatureCaseDiffs104    @DataProvider( { "true", "false" } )105    public void turned_off_machines_should_not_serve_coffee( boolean onOrOff ) {106        given().a_coffee_machine()107                .and().there_are_$_coffees_left_in_the_machine( 2 )108                .and().the_machine_is_$onOrOff( onOrOff );109        when().I_insert_$_one_euro_coins( 2 ).and().I_press_the_coffee_button();110        if( onOrOff ) {111            then().I_should_be_served_a_coffee();112        } else {113            then().I_should_not_be_served_a_coffee().and().no_error_is_shown();114        }115    }116    @Test117    @FailingOnPurpose118    public void a_failing_scenario_for_demonstration_purposes() {119        given().a_coffee_machine()120                .and().there_are_no_more_coffees_left();121        when().I_press_the_coffee_button();122        then().I_should_be_served_a_coffee()123                .and().steps_following_a_failed_step_should_be_skipped();124    }125    @Test126    @FailingOnPurpose127    @DataProvider( {128            "true",129            "false"130    } )131    public void a_scenario_with_a_failing_test_case_for_demonstration_purposes( boolean withCoffees ) {132        given().a_coffee_machine();133        if( withCoffees ) {134            given().and().there_are_$_coffees_left_in_the_machine( 2 );135        }136        when().I_insert_$_one_euro_coins( 2 ).and().I_press_the_coffee_button();137        then().I_should_be_served_a_coffee();138    }139    @Test140    public void intro_words_are_not_required() {141        given().a_coffee_machine()142                .the_coffee_costs_$_euros( 5 )143                .there_are_$_coffees_left_in_the_machine( 3 );144        when().I_press_the_coffee_button();145        then().an_error_should_be_shown()146                .no_coffee_should_be_served();147    }148    // tag::dataprovider[]149    @Test150    @DataProvider( {151            "1, 1",152            "0, 2",153            "1, 0"154    } )155    public void coffee_is_not_served( int coffees, int euros ) {156        given().a_coffee_machine()157                .and().the_coffee_costs_$_euros( 2 )158                .and().there_are_$_coffees_left_in_the_machine( coffees );159        when().I_insert_$_one_euro_coins( euros )...

Source:ThenCoffee.java

...27    }28    public ThenCoffee no_coffee_should_be_served() {29        return self();30    }31    public ThenCoffee an_error_should_be_shown() {32        assertThat( coffeeMachine.message ).startsWith( "Error" );33        return self();34    }35    public ThenCoffee the_message_$_is_shown( String message ) {36        assertThat( coffeeMachine.message ).isEqualTo( message );37        return self();38    }39    public ThenCoffee there_are_$_coffees_left_in_the_machine( int coffees_left ) {40        assertThat( coffeeMachine.coffees ).isEqualTo( coffees_left );41        return self();42    }43    public ThenCoffee I_should_be_served_a_coffee() {44        return I_should_be_served_a_coffee( true );45    }...

an_error_should_be_shown

Using AI Code Generation

1package com.tngtech.jgiven.examples.coffeemachine;2import com.tngtech.jgiven.Stage;3import com.tngtech.jgiven.annotation.ExpectedScenarioState;4import com.tngtech.jgiven.examples.coffeemachine.steps.ThenCoffee;5public class ThenCoffeeTest extends Stage<ThenCoffeeTest> {6    ThenCoffee thenCoffee;7    public ThenCoffeeTest an_error_should_be_shown() {8        thenCoffee.an_error_should_be_shown();9        return self();10    }11}12package com.tngtech.jgiven.examples.coffeemachine;13import com.tngtech.jgiven.Stage;14import com.tngtech.jgiven.annotation.ExpectedScenarioState;15import com.tngtech.jgiven.examples.coffeemachine.steps.ThenCoffee;16public class ThenCoffeeTest extends Stage<ThenCoffeeTest> {17    ThenCoffee thenCoffee;18    public ThenCoffeeTest the_coffee_machine_should_display_message(String message) {19        thenCoffee.the_coffee_machine_should_display_message(message);20        return self();21    }22}23package com.tngtech.jgiven.examples.coffeemachine;24import com.tngtech.jgiven.Stage;25import com.tngtech.jgiven.annotation.ExpectedScenarioState;26import com.tngtech.jgiven.examples.coffeemachine.steps.ThenCoffee;27public class ThenCoffeeTest extends Stage<ThenCoffeeTest> {28    ThenCoffee thenCoffee;29    public ThenCoffeeTest the_coffee_machine_should_display_message(String message) {30        thenCoffee.the_coffee_machine_should_display_message(message);31        return self();32    }33}34package com.tngtech.jgiven.examples.coffeemachine;35import com.tngtech.jgiven.Stage;36import com.tngtech.jgiven.annotation.ExpectedScenarioState;37import com.tngtech.jgiven.examples.coffeemachine.steps.ThenCoffee;

an_error_should_be_shown

Using AI Code Generation

1package com.tngtech.jgiven.examples.coffeemachine.steps;2import com.tngtech.jgiven.Stage;3import com.tngtech.jgiven.annotation.ExpectedScenarioState;4import com.tngtech.jgiven.examples.coffeemachine.CoffeeMachine;5import com.tngtech.jgiven.examples.coffeemachine.CoffeeMachine.Coffee;6import static org.assertj.core.api.Assertions.assertThat;7public class ThenCoffee extends Stage<ThenCoffee> {8    CoffeeMachine coffeeMachine;9    public ThenCoffee an_error_should_be_shown() {10        assertThat( coffeeMachine.getLastError() ).isNotNull();11        return self();12    }13    public ThenCoffee no_error_should_be_shown() {14        assertThat( coffeeMachine.getLastError() ).isNull();15        return self();16    }17    public ThenCoffee the_coffee_machine_should_have_$_coffees( int numberOfCoffees ) {18        assertThat( coffeeMachine.getNumberOfCoffees() ).isEqualTo( numberOfCoffees );19        return self();20    }21    public ThenCoffee the_coffee_machine_should_have_$_coffees_of_type_$_remaining( int numberOfCoffees, Coffee coffee ) {22        assertThat( coffeeMachine.getNumberOfCoffees( coffee ) ).isEqualTo( numberOfCoffees );23        return self();24    }25}26package com.tngtech.jgiven.examples.coffeemachine.steps;27import com.tngtech.jgiven.Stage;28import com.tngtech.jgiven.annotation.ExpectedScenarioState;29import com.tngtech.jgiven.examples.coffeemachine.CoffeeMachine;30import com.tngtech.jgiven.examples.coffeemachine.CoffeeMachine.Coffee;31import static org.assertj.core.api.Assertions.assertThat;32public class ThenCoffee extends Stage<ThenCoffee> {33    CoffeeMachine coffeeMachine;34    public ThenCoffee an_error_should_be_shown() {35        assertThat( coffeeMachine.getLastError() ).isNotNull();36        return self();37    }38    public ThenCoffee no_error_should_be_shown() {39        assertThat( coffeeMachine.getLastError() ).isNull();40        return self();41    }42    public ThenCoffee the_coffee_machine_should_have_$_coffees( int numberOfCoffees ) {43        assertThat( coffeeMachine.getNumberOfCoffees()

an_error_should_be_shown

Using AI Code Generation

1public void an_error_should_be_shown() {2    then().an_error_should_be_shown();3}4public void the_coffee_machine_is_started() {5    given().the_coffee_machine_is_started();6}7public void the_coffee_machine_is_started() {8    given().the_coffee_machine_is_started();9}10public void the_coffee_machine_is_started() {11    given().the_coffee_machine_is_started();12}13public void the_coffee_machine_is_started() {14    given().the_coffee_machine_is_started();15}16public void the_coffee_machine_is_started() {17    given().the_coffee_machine_is_started();18}19public void the_coffee_machine_is_started() {20    given().the_coffee_machine_is_started();21}22public void the_coffee_machine_is_started() {23    given().the_coffee_machine_is_started();24}25public void the_coffee_machine_is_started() {26    given().the_coffee_machine_is_started();27}

an_error_should_be_shown

Using AI Code Generation

1public void coffee_should_be_served() throws Throwable {2    given().a_coffee_machine_is_started();3    when().I_take_$_coffee(coffeeMachine, 1);4    then().a_coffee_should_be_served();5}6public void coffee_should_not_be_served() throws Throwable {7    given().a_coffee_machine_is_started();8    when().I_take_$_coffee(coffeeMachine, 1);9    then().an_error_should_be_shown();10}11public void coffee_should_not_be_served() throws Throwable {12    given().a_coffee_machine_is_started();13    when().I_take_$_coffee(coffeeMachine, 1);14    then().an_error_should_be_shown();15}16public void coffee_should_not_be_served() throws Throwable {17    given().a_coffee_machine_is_started();18    when().I_take_$_coffee(coffeeMachine, 1);19    then().an_error_should_be_shown();20}21public void coffee_should_not_be_served() throws Throwable {22    given().a_coffee_machine_is_started();23    when().I_take_$_coffee(coffeeMachine, 1);24    then().an_error_should_be_shown();25}26public void coffee_should_not_be_served() throws Throwable {27    given().a_coffee_machine_is_started();28    when().I_take_$_coffee(coffeeMachine, 1);29    then().an_error_should_be_shown();30}

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