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How to use DataProviderTest class of com.tngtech.jgiven.junit package

Best JGiven code snippet using com.tngtech.jgiven.junit.DataProviderTest

Source:DataProviderTest.java

...7import com.tngtech.jgiven.tags.FeatureJUnit;8import com.tngtech.jgiven.testframework.ThenTestFramework;9import com.tngtech.jgiven.testframework.WhenTestFramework;10@FeatureJUnit11public class DataProviderTest extends JGivenScenarioTest<GivenScenarioTest<?>, WhenTestFramework<?>, ThenTestFramework<?>> {12    @Test13    public void a_scenario_with_one_failing_case_leads_to_a_failed_scenario() {14        given().a_test_with_two_cases_and_the_first_one_fails();15        when().the_test_class_is_executed_with_JUnit();16        then().the_scenario_has_execution_status( ExecutionStatus.FAILED );17    }18    @Test19    @Issue("#200")20    public void pending_works_correctly_with_data_provider() {21        given().a_pending_scenario_with_a_data_provider();22        when().the_test_class_is_executed_with_JUnit();23        then().the_scenario_has_execution_status(ExecutionStatus.SCENARIO_PENDING);24    }25}...

DataProviderTest

Using AI Code Generation

1    public static class DataProviderScenarioTest {2        private GivenSomeState givenSomeState;3        private WhenSomeAction whenSomeAction;4        private ThenSomeOutcome thenSomeOutcome;5        @UseDataProvider("dataProvider")6        public void testScenario(String someInput, String someExpectedOutput) {7            givenSomeState.some_input(someInput);8            whenSomeAction.some_action();9            thenSomeOutcome.some_output_is(someExpectedOutput);10        }11        public static Object[][] dataProvider() {12            return new Object[][] {13                    { "Hello", "Hello World" },14                    { "Goodbye", "Goodbye World" }15            };16        }17    }18    public static class GivenSomeState extends Stage<GivenSomeState> {19        private String input;20        public GivenSomeState some_input(String input) {21            this.input = input;22            return self();23        }24    }25    public static class WhenSomeAction extends Stage<WhenSomeAction> {26        public WhenSomeAction some_action() {27            return self();28        }29    }30    public static class ThenSomeOutcome extends Stage<ThenSomeOutcome> {31        public ThenSomeOutcome some_output_is(String output) {32            return self();33        }34    }35}

DataProviderTest

Using AI Code Generation

1    @DataProvider( { "1, 2, 3", "4, 5, 9" } )2    public void testAdd( int a, int b, int sum ) {3        assertThat( a + b ).isEqualTo( sum );4    }5}6@RunWith( JGivenTestRunner.class )7public class JUnit5DataProviderTest extends DataProviderTest {8}9@ExtendWith( JGivenExtension.class )10public class JUnit5DataProviderTest extends DataProviderTest {11}

DataProviderTest

Using AI Code Generation

1public class DataProviderTest extends ScenarioTest<DataProviderTest.Steps> {2    public void a_test_with_a_data_provider() {3        given().a_data_provider();4        when().the_test_is_executed();5        then().the_test_is_successful();6    }7    public static class Steps extends Stage<Steps> {8        public Steps a_data_provider() {9            return self();10        }11        public Steps the_test_is_executed() {12            return self();13        }14        public Steps the_test_is_successful() {15            return self();16        }17    }18}19The then() method is used to verify the state of the test. This is done by calling the the_test_is_successful() method of the Steps class. This method is implemented by the JGiven framework and can be used to verify the state of t

DataProviderTest

Using AI Code Generation

1class DataProviderTest extends JGivenScenarioTest<GivenTestStage, WhenTestStage, ThenTestStage> {2    Object[][] dataProvider() {3        return new Object[][] {4            new Object[] { "first", 1 },5            new Object[] { "second", 2 }6        };7    }8    @UseDataProvider("dataProvider")9    void test_with_data_provider(String string, int number) {10        given().a_string( string )11            .and().a_number( number );12        when().something_happens();13        then().something_should_have_happened();14    }15}16class DataProviderTest extends JGivenScenarioTest<GivenTestStage, WhenTestStage, ThenTestStage> {17    Object[][] dataProvider() {18        return new Object[][] {19            new Object[] { "first", 1 },20            new Object[] { "second", 2 }21        };22    }23    @UseDataProvider("dataProvider")24    void test_with_data_provider(String string, int number) {25        given().a_string( string )26            .and().a_number( number );27        when().something_happens();28        then().something_should_have_happened();29    }30}31class DataProviderTest extends JGivenScenarioTest<GivenTestStage, WhenTestStage, ThenTestStage> {32    Object[][] dataProvider() {33        return new Object[][] {34            new Object[] { "first", 1 },35            new Object[] { "second", 2 }36        };37    }38    @UseDataProvider("dataProvider")39    void test_with_data_provider(String string, int number) {40        given().a_string( string )41            .and().a_number( number );42        when().something_happens();43        then().something_should_have_happened();44    }45}46class DataProviderTest extends JGivenScenarioTest<GivenTestStage, WhenTestStage, ThenTestStage> {47    Object[][] dataProvider() {48        return new Object[][] {49            new Object[] { "first

DataProviderTest

Using AI Code Generation

1@JGivenConfiguration(DataProviderTest.class)2public class DataProviderTest extends JGivenTest {3    @DataProvider( value = { "1", "2", "3" } )4    public void data_provider_test( int value ) {5        given().some_value( value );6        when().something_happens();7        then().the_result_is( value );8    }9}10package com.tngtech.jgiven.junit;11import java.util.Arrays;12import java.util.Iterator;13import java.util.List;14public class DataProvider implements Iterable<String> {15    private List<String> values;16    public DataProvider( String values ) {17        this.values = Arrays.asList( values.split( "," ) );18    }19    public Iterator<String> iterator() {20        return values.iterator();21    }22}

DataProviderTest

Using AI Code Generation

1    public void testDataProvider() throws Exception {2        given().a_test_case_with_$_data_sets(2)3        .when().the_test_is_executed()4        .then().the_test_succeeds();5    }6}

DataProviderTest

Using AI Code Generation

1@RunWith(DataProviderTest.class)2public class JGivenTest {3    public void test() {4        given().a_thing()5        .when().it_is_done()6        .then().it_works();7    }8    public void test2() {9        given().a_thing()10        .when().it_is_done()11        .then().it_works();12    }13}14[INFO] --- maven-surefire-plugin:2.20.1:test (default-test) @ jgiven-test ---15[INFO] --- maven-failsafe-plugin:2.20.1:integration-test (default) @ jgiven-test ---

DataProviderTest

Using AI Code Generation

1package com.tngtech.jgiven.example;2import com.tngtech.jgiven.annotation.ScenarioStage;3import com.tngtech.jgiven.junit.ScenarioTest;4import org.junit.Test;5public class DataProviderTest extends ScenarioTest<DataProviderTest.Stages> {6    public void data_provider_test() {7        given().a_$_number( 1 )8                .and().a_$_number( 2 )9                .and().a_$_number( 3 )10                .and().a_$_number( 4 )11                .and().a_$_number( 5 )12                .when().the_numbers_are_added()13                .then().the_result_is( 15 );14    }15    static class Stages {16        DataProviderStage dataProviderStage;17        Stages a_$_number( int number ) {18            dataProviderStage.a_$_number( number );19            return this;20        }21        Stages the_numbers_are_added() {22            dataProviderStage.the_numbers_are_added();23            return this;24        }25        Stages the_result_is( int result ) {26            dataProviderStage.the_result_is( result );27            return this;28        }29    }30}31package com.tngtech.jgiven.example;32import com.tngtech.jgiven.Stage;33import com.tngtech.jgiven.annotation.DataProvider;34import com.tngtech.jgiven.annotation.ProvidedScenarioState;35public class DataProviderStage extends Stage<DataProviderStage> {36    int result;37    public Object[] a_$_number( int number ) {38        result += number;39        return null;40    }41    public void the_numbers_are_added() {42    }43    public void the_result_is( int result ) {44        assertThat( this.result ).isEqualTo( result );45    }46}

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