Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use assertIsNotNull method of org.assertj.core.internal.Predicates class

Best Assertj code snippet using org.assertj.core.internal.Predicates.assertIsNotNull

Source:Predicates.java

...31   * Asserts the the given <code>{@link Predicate}</code> is not null.32   * @param predicate the given {@code Predicate}.33   * @throws NullPointerException if the given {@code Predicate} is {@code null}.34   */35  public void assertIsNotNull(Predicate<?> predicate) {36    checkNotNull(predicate, "The predicate to evaluate should not be null");37  }38}...

assertIsNotNull

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Predicates;3import org.junit.Test;4public class PredicatesTest {5    public void testAssertIsNotNull() {6        Predicates predicates = new Predicates();7        Assertions.assertThat(predicates).isNotNull();8    }9}10import org.assertj.core.api.Assertions;11import org.assertj.core.internal.Predicates;12import org.junit.Test;13public class PredicatesTest {14    public void testAssertIsNotNull() {15        Predicates predicates = new Predicates();16        Assertions.assertThat(predicates).isNotNull();17    }18}

assertIsNotNull

Using AI Code Generation

1assertThat(someObject).isNotNull();2assertThat(someObject).isNotNull();3assertThat(someObject).isNotNull();4assertThat(someObject).isNotNull();5assertThat(someObject).isNotNull();6assertThat(someObject).isNotNull();7assertThat(someObject).isNotNull();8assertThat(someObject).isNotNull();9assertThat(someObject).isNotNull();10assertThat(someObject).isNotNull();11assertThat(someObject).isNotNull();12assertThat(someObject).isNotNull();13assertThat(someObject).isNotNull();14assertThat(someObject).isNotNull();15assertThat(someObject).isNotNull();16assertThat(someObject).isNotNull();17assertThat(someObject).isNotNull();

assertIsNotNull

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.internal.Predicates.assertIsNotNull;3import org.assertj.core.api.Condition;4import org.assertj.core.api.TestCondition;5import org.assertj.core.api.TestConditions;6import org.assertj.core.test.Player;7import org.assertj.core.test.WithPlayerData;8import org.junit.jupiter.api.Test;9class ConditionTest extends WithPlayerData {10  void should_create_condition_from_lambda() {11    Condition<Player> condition = new Condition<>(p -> p.getAge() > 30, "age > 30");12    boolean matches = condition.matches(yoda);13    assertThat(matches).isTrue();14  }15  void should_create_condition_from_lambda_with_description() {16    Condition<Player> condition = new Condition<>(p -> p.getAge() > 30, "age > 30");17    String description = condition.description();18    assertThat(description).isEqualTo("age > 30");19  }20  void should_create_condition_from_lambda_with_description_using_description_format() {21    Condition<Player> condition = new Condition<>(p -> p.getAge() > 30, "age > %d", 30);22    String description = condition.description();23    assertThat(description).isEqualTo("age > 30");24  }25  void should_create_condition_from_lambda_with_null_description() {26    Condition<Player> condition = new Condition<>(p -> p.getAge() > 30, null);27    String description = condition.description();28    assertThat(description).isEqualTo("Condition");29  }30  void should_fail_if_lambda_is_null() {31    Condition<Player> condition = null;32    AssertionError error = expectAssertionError(() -> assertIsNotNull(condition));33    assertThat(error).hasMessage("The condition to evaluate should not be null");34  }35  void should_fail_if_lambda_is_null_with_custom_message() {36    Condition<Player> condition = null;37    AssertionError error = expectAssertionError(() -> assertIsNotNull(condition, "My custom message"));38    assertThat(error).hasMessage("My custom message");39  }

assertIsNotNull

Using AI Code Generation

1import org.assertj.core.internal.Predicates;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatThrownBy;4public class AssertIsNotNullTest {5    public static void main(String[] args) {6        assertThat(Predicates.assertIsNotNull("test")).isEqualTo("test");7        assertThatThrownBy(() -> Predicates.assertIsNotNull(null))8                .isInstanceOf(NullPointerException.class)9                .hasMessage("The object to compare should not be null");10    }11}12	at AssertIsNotNullTest.main(AssertIsNotNullTest.java:12)13	at AssertIsNotNullTest.main(AssertIsNotNullTest.java:16)

assertIsNotNull

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Predicates;3import org.junit.Test;4public class AssertIsNotNullTest {5  public void testAssertIsNotNull() {6    Predicates predicates = new Predicates();7    Assertions.assertThat(predicates).isNotNull();8  }9}10import org.assertj.core.api.Assertions;11import org.assertj.core.internal.Predicates;12import org.junit.Test;13public class AssertIsNotNullTest {14  public void testAssertIsNotNull() {15    Predicates predicates = null;16    Assertions.assertThat(predicates).isNotNull();17  }18}19import org.assertj.core.api.Assertions;20import org.assertj.core.internal.Predicates;21import org.junit.Test;22public class AssertIsNotNullTest {23  public void testAssertIsNotNull() {24    Predicates predicates = new Predicates();25    Assertions.assertThat(predicates).isNotNull();26  }27}28import org.assertj.core.api.Assertions;29import org.assertj.core.internal.Predicates;30import org.junit.Test;31public class AssertIsNotNullTest {32  public void testAssertIsNotNull() {33    Predicates predicates = null;34    Assertions.assertThat(predicates).isNotNull();35  }36}

assertIsNotNull

Using AI Code Generation

1    public void testAssertIsNotNull() {2        final String actual = "actual";3        Predicates.assertIsNotNull(info, actual);4    }5    public void testAssertIsNotNull_with_null() {6        final String actual = null;7        AssertionError assertionError = expectThrows(AssertionError.class, () -> Predicates.assertIsNotNull(info, actual));8        then(assertionError).hasMessage(format("%nExpecting:%n <null>%nnot to be null"));9    }10    public void testAssertIsNotNull_with_null_and_message() {11        final String actual = null;12        AssertionError assertionError = expectThrows(AssertionError.class, () -> Predicates.assertIsNotNull(info, actual, "message"));13        then(assertionError).hasMessage(format("%nExpecting:%n <null>%nnot to be null%nmessage"));14    }15}16import org.assertj.core.api.AbstractAssert;17import org.assertj.core.api.Assertions;18import org.assertj.core.api.ObjectAssert;19import org.assertj.core.api.WritableAssertionInfo;20import org.assertj.core.internal.Predicates;21import org.junit.jupiter.api.Test;22import static org.assertj.core.api.Assertions.assertThat;23import static org.assertj.core.api.Assertions.expectThrows;24import static org.assertj.core.api.Assertions.fail;25import static org.assertj.core.error.ShouldNotBeNull.shouldNotBeNull;26import static org.assertj.core.util.AssertionsUtil.expectAssertionError;27public class PredicatesTest {28    private final WritableAssertionInfo info = new WritableAssertionInfo();29    public void testAssertIsNotNull() {30        final String actual = "actual";31        Predicates.assertIsNotNull(info, actual);32    }33    public void testAssertIsNotNull_with_null() {34        final String actual = null;35        AssertionError assertionError = expectThrows(AssertionError.class, () -> Predicates.assertIsNotNull(info, actual));36        then(assertionError).hasMessage(format("%nExpecting:%n <null>%nnot to be null"));37    }

assertIsNotNull

Using AI Code Generation

1public void testAssertIsNotNull() {2    Object object = new Object();3    Assertions.assertThat(object).isNotNull();4}5public static Predicate<Object> isNotNull() {6    return new Predicate<Object>() {7        public boolean test(Object object) {8            return object != null;9        }10    };11}12public SELF isNotNull() {13    objects.assertIsNotNull(info, actual);14    return myself;15}16public void assertIsNotNull(AssertionInfo info, Object actual) {17    assertNotNull(info, actual);18}19public void assertNotNull(AssertionInfo info, Object actual) {20    if (actual == null) throw failures.failure(info, shouldBeNotNull());21}22public static ErrorMessageFactory shouldBeNotNull() {23    return new BasicErrorMessageFactory("%nExpecting:%n <%s>%nnot to be null");24}25public class BasicErrorMessageFactory implements ErrorMessageFactory {26    private final String message;27    private final Object[] arguments;28    public BasicErrorMessageFactory(String message, Object... arguments) {29        this.message = message;30        this.arguments = arguments;31    }32    public String create() {33        return String.format(message, arguments);34    }35}36public interface ErrorMessageFactory {37    String create();38}39public class Failures {40    private static final String ASSERTION_ERROR_CLASS_NAME = AssertionError.class.getName();41    private final StandardRepresentation representation;42    public Failures() {43        this(new StandardRepresentation());44    }45    public Failures(Representation representation) {46        this.representation = new StandardRepresentation(representation);47    }48    public AssertionError failure(AssertionInfo info, ErrorMessageFactory factory) {49        if (info.overridingErrorMessage() != null) {50            return failure(info.overridingErrorMessage());51        }52        return failure(factory.create());53    }

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.