How to use shouldHaveThrown method of org.assertj.core.api.AssertionsForClassTypes class

Best Assertj code snippet using org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown

Source:CustomAssertJ.java

...1129	  /**1130	   * Throws an {@link AssertionError} with a message explaining that a {@link Throwable} of given class was expected to be thrown1131	   * but had not been.1132	   * <p>1133	   * {@link Assertions#shouldHaveThrown(Class)} can be used as a replacement.1134	   * <p>1135	   * @param <T> dummy return value type1136	   * @param throwableClass the Throwable class that was expected to be thrown.1137	   * @return nothing, it's just to be used in doSomething(optional.orElse(() -&gt; failBecauseExceptionWasNotThrown(IOException.class)));.1138	   * @throws AssertionError with a message explaining that a {@link Throwable} of given class was expected to be thrown but had1139	   *           not been.1140	   *1141	   */1142	  @CanIgnoreReturnValue1143	  public static <T> T failBecauseExceptionWasNotThrown(Class<? extends Throwable> throwableClass) {1144	    return Fail.shouldHaveThrown(throwableClass);1145	  }1146	  /**1147	   * Throws an {@link AssertionError} with a message explaining that a {@link Throwable} of given class was expected to be thrown1148	   * but had not been.1149	   * @param <T> dummy return value type1150	   * @param throwableClass the Throwable class that was expected to be thrown.1151	   * @return nothing, it's just to be used in doSomething(optional.orElse(() -&gt; shouldHaveThrown(IOException.class)));.1152	   * @throws AssertionError with a message explaining that a {@link Throwable} of given class was expected to be thrown but had1153	   *           not been.1154	   */1155	  @CanIgnoreReturnValue1156	  public static <T> T shouldHaveThrown(Class<? extends Throwable> throwableClass) {1157	    return Fail.shouldHaveThrown(throwableClass);1158	  }1159	  /**1160	   * In error messages, sets the threshold when iterable/array formatting will be on one line (if their String description1161	   * is less than this parameter) or it will be formatted with one element per line.1162	   * <p>1163	   * The following array will be formatted on one line as its length &lt; 80:1164	   * <pre><code class='java'> String[] greatBooks = array("A Game of Thrones", "The Lord of the Rings", "Assassin's Apprentice");1165	   *1166	   * // formatted as:1167	   *1168	   * ["A Game of Thrones", "The Lord of the Rings", "Assassin's Apprentice"]</code></pre>1169	   * whereas this array is formatted on multiple lines (one element per line)1170	   *1171	   * <pre><code class='java'> String[] greatBooks = array("A Game of Thrones", "The Lord of the Rings", "Assassin's Apprentice", "Guards! Guards! (Discworld)");...

Source:CoinCacheTest.java

...4import org.junit.Before;5import org.junit.Test;6import java.util.HashMap;7import java.util.Map;8import static org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown;9import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat;10/**11 * Test class for {@link CoinCache}12 *13 * @author Chris14 */15public class CoinCacheTest {16    private CoinCache target;17    @Before18    public void setUp() throws Exception {19        target = new CoinCache(new Coins(new HashMap<>()));20    }21    @Test22    public void shouldAddCoinsGivenEmptyCoinCache() throws Exception {23        // Given24        Map<CoinDenomination, Integer> coinDenominationIntegerMap = givenDefaultCoinDenominations();25        Coins coins = new Coins(coinDenominationIntegerMap);26        // When27        target.addCoins(coins);28        // Then29        assertThat(target.getCoinDenominationCounts()).isEqualTo(coinDenominationIntegerMap);30    }31    @Test32    public void shouldAddCoinsGivenPopulatedCoinCache() throws Exception {33        // Given34        Map<CoinDenomination, Integer> prePopulatedCoins = givenDefaultCoinDenominations();35        Coins coins = new Coins(prePopulatedCoins);36        target = new CoinCache(coins);37        Map<CoinDenomination, Integer> coinsToAdd = new HashMap<>();38        coinsToAdd.put(CoinDenomination.ONE_PENCE, 1);39        coinsToAdd.put(CoinDenomination.TWO_PENCE, 1);40        coinsToAdd.put(CoinDenomination.FIVE_PENCE, 1);41        coinsToAdd.put(CoinDenomination.TEN_PENCE, 1);42        coinsToAdd.put(CoinDenomination.TWENTY_PENCE, 1);43        coinsToAdd.put(CoinDenomination.FIFTY_PENCE, 1);44        coinsToAdd.put(CoinDenomination.ONE_POUND, 1);45        coinsToAdd.put(CoinDenomination.ONE_PENCE, 1);46        coins = new Coins(coinsToAdd);47        Map<CoinDenomination, Integer> expectedCoins = new HashMap<>();48        expectedCoins.put(CoinDenomination.ONE_PENCE, 3);49        expectedCoins.put(CoinDenomination.TWO_PENCE, 4);50        expectedCoins.put(CoinDenomination.FIVE_PENCE, 5);51        expectedCoins.put(CoinDenomination.TEN_PENCE, 6);52        expectedCoins.put(CoinDenomination.TWENTY_PENCE, 7);53        expectedCoins.put(CoinDenomination.FIFTY_PENCE, 8);54        expectedCoins.put(CoinDenomination.ONE_POUND, 9);55        expectedCoins.put(CoinDenomination.ONE_PENCE, 10);56        // When57        target.addCoins(coins);58        // Then59        assertThat(target.getCoinDenominationCounts()).isEqualTo(expectedCoins);60    }61    @Test62    public void shouldNotAddCoinsGivenNullCoins() throws Exception {63        // Given64        Coins coins = null;65        // When66        target.addCoins(coins);67        // Then68        assertThat(target.getCoinDenominationCounts()).isEmpty();69    }70    @Test71    public void shouldRemoveCoins() throws Exception {72        // Given73        Map<CoinDenomination, Integer> prePopulatedCoins = givenDefaultCoinDenominations();74        Coins coins = new Coins(prePopulatedCoins);75        target = new CoinCache(coins);76        Map<CoinDenomination, Integer> coinsToRemove = new HashMap<>();77        coinsToRemove.put(CoinDenomination.ONE_PENCE, 1);78        coinsToRemove.put(CoinDenomination.TWO_PENCE, 1);79        coinsToRemove.put(CoinDenomination.FIVE_PENCE, 1);80        coinsToRemove.put(CoinDenomination.TEN_PENCE, 1);81        coinsToRemove.put(CoinDenomination.TWENTY_PENCE, 1);82        coinsToRemove.put(CoinDenomination.FIFTY_PENCE, 1);83        coinsToRemove.put(CoinDenomination.ONE_POUND, 1);84        coinsToRemove.put(CoinDenomination.ONE_PENCE, 1);85        coins = new Coins(coinsToRemove);86        Map<CoinDenomination, Integer> expectedCoins = new HashMap<>();87        expectedCoins.put(CoinDenomination.ONE_PENCE, 1);88        expectedCoins.put(CoinDenomination.TWO_PENCE, 2);89        expectedCoins.put(CoinDenomination.FIVE_PENCE, 3);90        expectedCoins.put(CoinDenomination.TEN_PENCE, 4);91        expectedCoins.put(CoinDenomination.TWENTY_PENCE, 5);92        expectedCoins.put(CoinDenomination.FIFTY_PENCE, 6);93        expectedCoins.put(CoinDenomination.ONE_POUND, 7);94        expectedCoins.put(CoinDenomination.ONE_PENCE, 8);95        // When96        target.removeCoins(coins);97        // Then98        assertThat(target.getCoinDenominationCounts()).isEqualTo(expectedCoins);99    }100    @Test101    public void shouldFailToRemoveCoinsGivenNotEnoughCoins() throws Exception {102        // Given103        Map<CoinDenomination, Integer> coinDenominationIntegerMap = givenDefaultCoinDenominations();104        Coins coins = new Coins(coinDenominationIntegerMap);105        try {106            // When107            target.removeCoins(coins);108            shouldHaveThrown(IllegalStateException.class);109        } catch (IllegalStateException e) {110            // Then111            assertThat(e).hasMessage("Cannot service request, not enough coins");112        }113    }114    @Test115    public void shouldNotRemoveCoinsGivenNullCoins() throws Exception {116        // Given117        Coins coins = null;118        // When119        target.removeCoins(coins);120        // Then121        assertThat(target.getCoinDenominationCounts()).isEmpty();122    }...

Source:PersonRepositoryTest.java

...9import java.util.HashMap;10import java.util.List;11import java.util.Map;12import static org.assertj.core.api.AssertionsForClassTypes.assertThat;13import static org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown;14import static org.junit.jupiter.api.Assertions.*;15@Transactional16@SpringBootTest17class PersonRepositoryTest {18    @Autowired19    private PersonRepository personRepository;20    @Test21    void findByName(){22        List<Person> people = personRepository.findByName("tony");23        assertThat(people.size()).isEqualTo(1);24        Person person = people.get(0);25        assertAll(26                ()-> assertThat(person.getName()).isEqualTo("tony"),27                ()-> assertThat(person.getHobby()).isEqualTo("reading"),...

shouldHaveThrown

Using AI Code Generation

1package com.mycompany.app;2import static org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown;3public class App {4    public static void main(String[] args) {5        System.out.println("Hello World!");6        shouldHaveThrown(NullPointerException.class);7    }8}9package com.mycompany.app;10import static org.assertj.core.api.AssertionsForInterfaceTypes.shouldHaveThrown;11public class App {12    public static void main(String[] args) {13        System.out.println("Hello World!");14        shouldHaveThrown(NullPointerException.class);15    }16}17package com.mycompany.app;18import static org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown;19public class App {20    public static void main(String[] args) {21        System.out.println("Hello World!");22        shouldHaveThrown(NullPointerException.class);23    }24}25package com.mycompany.app;26import static org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown;27public class App {28    public static void main(String[] args) {29        System.out.println("Hello World!");30        shouldHaveThrown(NullPointerException.class);31    }32}33package com.mycompany.app;34import static org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown;35public class App {36    public static void main(String[] args) {37        System.out.println("Hello World!");38        shouldHaveThrown(NullPointerException.class);39    }40}41package com.mycompany.app;42import static org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown;43public class App {44    public static void main(String[] args) {45        System.out.println("Hello World!");46        shouldHaveThrown(NullPointerException.class);47    }48}49package com.mycompany.app;50import static org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown;51public class App {

shouldHaveThrown

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2import org.junit.Test;3public class TestAssertJ {4    public void testAssertJ() {5        AssertionsForClassTypes.shouldHaveThrown(ArithmeticException.class);6    }7}

shouldHaveThrown

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2import org.junit.Test;3import java.util.ArrayList;4import java.util.List;5public class Test1 {6    public void test() {7        List<String> list = new ArrayList<>();8        AssertionsForClassTypes.shouldHaveThrown(IllegalArgumentException.class)9            .isThrownBy(() -> list.get(1));10    }11}12	at org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown(AssertionsForClassTypes.java:57)13	at org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown(AssertionsForClassTypes.java:40)14	at Test1.test(Test1.java:10)

shouldHaveThrown

Using AI Code Generation

1package com.automationrhapsody.junit5;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.AssertionsForClassTypes.*;4public class AssertJExceptionTest {5    public void shouldThrowException() {6        assertThatThrownBy(() -> {7            throw new IllegalArgumentException("Illegal argument");8        }).isInstanceOf(IllegalArgumentException.class)9                .hasMessageContaining("Illegal argument");10    }11    public void shouldThrowException2() {12        shouldHaveThrown(IllegalArgumentException.class);13    }14    public void shouldThrowException3() {15        shouldHaveThrown(IllegalArgumentException.class, "Illegal argument");16    }17}18package com.automationrhapsody.junit5;19import org.junit.jupiter.api.Test;20import static org.assertj.core.api.AssertionsForClassTypes.*;21public class AssertJExceptionTest2 {22    public void shouldThrowException() {23        assertThatExceptionOfType(IllegalArgumentException.class)24                .isThrownBy(() -> {25                    throw new IllegalArgumentException("Illegal argument");26                })27                .withMessageContaining("Illegal argument");28    }29}30package com.automationrhapsody.junit5;31import org.junit.jupiter.api.Test;32import static org.junit.jupiter.api.Assertions.assertThrows;33public class AssertJExceptionTest3 {34    public void shouldThrowException() {35        IllegalArgumentException exception = assertThrows(IllegalArgumentException.class, () -> {36            throw new IllegalArgumentException("Illegal argument");37        });38        assertThat(exception.getMessage()).contains("Illegal argument");39    }40}41package com.automationrhapsody.junit5;42import org.junit.jupiter.api.Test;43import static org.junit.jupiter.api.Assertions.assertThrows;44public class AssertJExceptionTest4 {45    public void shouldThrowException() {46        IllegalArgumentException exception = assertThrows(IllegalArgumentException.class, () -> {47            throw new IllegalArgumentException("Illegal argument");48        });49        assertThat(exception.getMessage()).contains("Illegal argument");50    }51}52package com.automationrhapsody.junit5;53import org.junit.jupiter.api.Test;54import static org.junit.jupiter

shouldHaveThrown

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2import org.junit.Test;3public class Test1 {4    public void test1() {5        AssertionsForClassTypes.shouldHaveThrown(Exception.class);6    }7}

shouldHaveThrown

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2public class 1 {3    public static void main(String[] args) {4        try{5        }6        catch(Exception e){7            AssertionsForClassTypes.shouldHaveThrown(e.getClass());8        }9    }10}11	at org.assertj.core.api.AssertionsForClassTypes.shouldHaveThrown(AssertionsForClassTypes.java:59)12	at 1.main(1.java:10)

shouldHaveThrown

Using AI Code Generation

1import static org.assertj.core.api.AssertionsForClassTypes.*;2import org.junit.Test;3import java.io.FileNotFoundException;4import java.io.FileReader;5{6	public void test1() throws FileNotFoundException7	{8		assertThatCode(() -> new FileReader("foo.txt")).shouldHaveThrown(FileNotFoundException.class);9	}10}11assertThatCode() method of org

shouldHaveThrown

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.junit.Test;3public class 1 {4    public void example() {5        assertThatThrownBy(() -> {6        }).hasMessage("message");7    }8}9Your name to display (optional):

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