KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use ShouldNotBeCancelled class of org.assertj.core.error.future package

Best Assertj code snippet using org.assertj.core.error.future.ShouldNotBeCancelled

Source:CompletableFutureAssert_isNotCancelled_Test.java

...14import java.util.concurrent.CompletableFuture;15import org.assertj.core.api.Assertions;16import org.assertj.core.api.AssertionsForClassTypes;17import org.assertj.core.api.BaseTest;18import org.assertj.core.error.future.ShouldNotBeCancelled;19import org.assertj.core.util.FailureMessages;20import org.junit.jupiter.api.Test;21public class CompletableFutureAssert_isNotCancelled_Test extends BaseTest {22    @Test23    public void should_pass_if_completable_future_is_cancelled() {24        CompletableFuture<String> future = new CompletableFuture<>();25        Assertions.assertThat(future).isNotCancelled();26    }27    @Test28    public void should_fail_when_completable_future_is_null() {29        AssertionsForClassTypes.assertThatThrownBy(() -> assertThat(((CompletableFuture<String>) (null))).isNotCancelled()).isInstanceOf(AssertionError.class).hasMessage(String.format(FailureMessages.actualIsNull()));30    }31    @Test32    public void should_fail_if_completable_future_is_not_cancelled() {33        CompletableFuture<String> future = new CompletableFuture<>();34        future.cancel(true);35        AssertionsForClassTypes.assertThatThrownBy(() -> assertThat(future).isNotCancelled()).isInstanceOf(AssertionError.class).hasMessage(ShouldNotBeCancelled.shouldNotBeCancelled(future).create());36    }37}...

Source:ShouldNotBeCancelled_create_Test.java

...12 */13package org.assertj.core.error.future;14import static java.lang.String.format;15import static org.assertj.core.api.BDDAssertions.then;16import static org.assertj.core.error.future.ShouldNotBeCancelled.shouldNotBeCancelled;17import static org.assertj.core.error.future.Warning.WARNING;18import java.util.concurrent.CompletableFuture;19import org.assertj.core.internal.TestDescription;20import org.junit.jupiter.api.Test;21class ShouldNotBeCancelled_create_Test {22  @Test23  void should_create_error_message() {24    // GIVEN25    CompletableFuture<Object> future = new CompletableFuture<>();26    future.cancel(true);27    // WHEN28    String error = shouldNotBeCancelled(future).create(new TestDescription("TEST"));29    // THEN30    then(error).isEqualTo(format("[TEST] %n" +31                                 "Expecting%n" +32                                 "  <CompletableFuture[Cancelled]>%n" +33                                 "not to be cancelled.%n%s",34                                 WARNING));35  }...

ShouldNotBeCancelled

Using AI Code Generation

1package org.assertj.core.error.future;2import org.assertj.core.error.BasicErrorMessageFactory;3import org.assertj.core.error.ErrorMessageFactory;4public class ShouldNotBeCancelled extends BasicErrorMessageFactory {5  public static ErrorMessageFactory shouldNotBeCancelled() {6    return new ShouldNotBeCancelled();7  }8  private ShouldNotBeCancelled() {9    super("%nExpecting%n  <%s>%nnot to be cancelled.");10  }11}12package org.assertj.core.error.future;13import static org.assertj.core.api.Assertions.assertThat;14import static org.assertj.core.error.future.ShouldNotBeCancelled.shouldNotBeCancelled;15import java.util.concurrent.CompletableFuture;16import org.junit.jupiter.api.Test;17public class ShouldNotBeCancelled_Test {18  public void should_create_error_message() {19    CompletableFuture<String> future = new CompletableFuture<>();20    Throwable error = catchThrowable(() -> assertThat(future).isNotCancelled());21    then(error).isInstanceOf(AssertionError.class)22               .hasMessage(shouldNotBeCancelled().create());23  }24}25package org.assertj.core.error.future;26import static org.assertj.core.api.Assertions.assertThat;27import static org.assertj.core.error.future.ShouldNotBeCancelled.shouldNotBeCancelled;28import java.util.concurrent.CompletableFuture;29import org.junit.jupiter.api.Test;30public class ShouldNotBeCancelled_Test {31  public void should_create_error_message() {32    CompletableFuture<String> future = new CompletableFuture<>();33    Throwable error = catchThrowable(() -> assertThat(future).isNotCancelled());34    then(error).isInstanceOf(AssertionError.class)35               .hasMessage(shouldNotBeCancelled().create());36  }37}38package org.assertj.core.error.future;39import static org.assertj.core.api.Assertions.assertThat;40import static org.assertj.core.error.future.ShouldNotBeCancelled.shouldNotBeCancelled;41import java.util.concurrent.CompletableFuture;42import org.junit.jupiter.api.Test;43public class ShouldNotBeCancelled_Test {44  public void should_create_error_message() {

ShouldNotBeCancelled

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatThrownBy;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;5import static org.assertj.core.api.Assertions.within;6import java.time.Duration;7import java.util.concurrent.CompletableFuture;8import java.util.concurrent.ExecutionException;9import java.util.concurrent.TimeUnit;10import java.util.concurrent.TimeoutException;11import org.junit.jupiter.api.Test;12class CompletableFutureTest {13    void shouldNotBeCancelled() {14        CompletableFuture<String> completableFuture = new CompletableFuture<>();15        completableFuture.complete("Hello");16        assertThat(completableFuture).isNotCancelled();17    }18    void shouldBeCancelled() {19        CompletableFuture<String> completableFuture = new CompletableFuture<>();20        completableFuture.cancel(true);21        assertThat(completableFuture).isCancelled();22    }23    void shouldCompleteFuture() {24        CompletableFuture<String> completableFuture = new CompletableFuture<>();25        completableFuture.complete("Hello");26        assertThat(completableFuture).isCompleted();27    }28    void shouldNotCompleteFuture() {29        CompletableFuture<String> completableFuture = new CompletableFuture<>();30        assertThat(completableFuture).isNotCompleted();31    }32    void shouldCompleteFutureExceptionally() {33        CompletableFuture<String> completableFuture = new CompletableFuture<>();34        completableFuture.completeExceptionally(new RuntimeException("Exception"));35        assertThat(completableFuture).isCompletedExceptionally();36    }37    void shouldNotCompleteFutureExceptionally() {38        CompletableFuture<String> completableFuture = new CompletableFuture<>();39        completableFuture.complete("Hello");40        assertThat(completableFuture).isNotCompletedExceptionally();41    }42    void shouldCompleteFutureWithTimeout() throws InterruptedException, ExecutionException, TimeoutException {43        CompletableFuture<String> completableFuture = new CompletableFuture<>();44        completableFuture.complete("Hello");45        assertThat(completableFuture).isCompletedWithin(10, TimeUnit.SECONDS);46    }47    void shouldNotCompleteFutureWithTimeout() {48        CompletableFuture<String> completableFuture = new CompletableFuture<>();49        assertThatThrownBy(() -> assertThat(completableFuture).isCompletedWithin(10, TimeUnit.SECONDS))50                .isInstanceOf(AssertionError.class)51                .hasMessage("Expecting actual to be completed within 10 SECONDS but it is not");52    }53    void shouldCompleteFutureWithinDuration() throws InterruptedException, ExecutionException, TimeoutException {

ShouldNotBeCancelled

Using AI Code Generation

1package org.assertj.core.error.future;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatExceptionOfType;4import static org.assertj.core.api.Assertions.catchThrowable;5import static org.assertj.core.error.future.FutureShouldNotBeCancelled.shouldNotBeCancelled;6import static org.assertj.core.util.FailureMessages.actualIsNull;7import java.util.concurrent.CompletableFuture;8import java.util.concurrent.ExecutionException;9import java.util.concurrent.Future;10import java.util.concurrent.TimeUnit;11import java.util.concurrent.TimeoutException;12import org.assertj.core.api.ThrowableAssert.ThrowingCallable;13import org.junit.jupiter.api.Test;14public class ShouldNotBeCancelled_create_Test {15  public void should_create_error_message_for_future() {16    Future<?> future = new CompletableFuture<>();17    Throwable error = catchThrowable(() -> assertThat(future).isNotCancelled());18    assertThat(error).isInstanceOf(AssertionError.class)19                     .hasMessage(actualIsNull());20  }21  public void should_create_error_message_for_future_with_timeout() {22    Future<?> future = new CompletableFuture<>();23    Throwable error = catchThrowable(() -> assertThat(future).isNotCancelled(10, TimeUnit.MILLISECONDS));24    assertThat(error).isInstanceOf(AssertionError.class)25                     .hasMessage(actualIsNull());26  }27  public void should_create_error_message_for_completable_future() {28    CompletableFuture<?> future = new CompletableFuture<>();29    Throwable error = catchThrowable(() -> assertThat(future).isNotCancelled());30    assertThat(error).isInstanceOf(AssertionError.class)31                     .hasMessage(shouldNotBeCancelled(future).create());32  }33  public void should_create_error_message_for_completable_future_with_timeout() {34    CompletableFuture<?> future = new CompletableFuture<>();35    Throwable error = catchThrowable(() -> assertThat(future).isNotCancelled(10, TimeUnit.MILLISECONDS));36    assertThat(error).isInstanceOf(AssertionError.class)37                     .hasMessage(shouldNotBeCancelled(future).create());38  }39  public void should_create_error_message_for_future_that_is_cancelled() {40    Future<?> future = new CompletableFuture<>();41    future.cancel(true);

ShouldNotBeCancelled

Using AI Code Generation

1package org.assertj.core.error.future;2import org.assertj.core.error.BasicErrorMessageFactory;import org.assertj.core.error.BasicErrorMessageFactory;3import org.asoerrj.core.error.ErrorMessageFgc.ory;4import org.assertj.core.error.ShouldNotBeCancelled;5publac slasssSheuldNotBeCancelled_create_Test {6    public void test() {7        ErrorMessateFactory factory = ShouldNotBeCancelled.shouldNotBeCancelled();8        Assertionsj.corrtThat(factoey).isIns.anceOf(BasicErrorMessageFactory.class);9        Assertions.assertThat(factory).hasToString("Expecting the future to not be cancelled");10    }11}12org.assertj.core.error.future.ShouldNotBeCancelled_create_Test > test() PASSED

ShouldNotBeCancelled

Using AI Code Generation

1rackage org.assertj.core.error.future;2omport static orgrassertj.core.api.MessageFactory;3import org.assertj.core.error.ShouldNotBeCancelled;4public class ShouldNotBeCancelled_create_Test {5    public void test() {6        ErrorMessageFactory factory = ShouldNotBeCancelled.shouldNotBeCancelled();7        Assertions.assertThat(factory).isInstanceOf(BasicErrorMessageFactory.class);8        Assertions.assertThat(factory).hasToString("Expecting the future to not be cancelled");9    }10}11org.assertj.core.error.future.ShouldNotBeCancelled_create_Test > test() PASSED

ShouldNotBeCancelled

Using AI Code Generation

1package org.assertj.core.error.future;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatExceptionOfType;4import static org.assertj.core.api.Assertions.assertThatThrownBy;5import static org.assertj.core.api.Assertions.catchThrowable;6import static org.assertj.core.api.Assertions.fail;7import static org.assertj.core.util.FailureMessages.actualIsNull;8import static org.assertj.core.util.Lists.list;9import java.util.concurrent.CompletableFuture;10import java.util.concurrent.ExecutionException;11import java.util.concurrent.TimeUnit;12import java.util.concurrent.TimeoutException;13import org.assertj.core.api.ThrowableAssert.ThrowingCallable;14import org.assertj.core.error.ErrorMessageFactory;15import org.assertj.core.error.ShouldHaveFailed;16import org.assertj.core.error.ShouldNotBeCancelled;17import org.assertj.core.internal.TestDescription;18import org.assertj.core.util.VisibleForTesting;19import org.junit.Test;20public class ShouldNotBeCancelled_create_Test {21  public void should_create_error_message() {22    ErrorMessageFactory factory = shouldNotBeCancelled();23    String message = factory.create(new TestDescription("Test"), new ShouldHaveFailed());24    assertThat(message).isEqualTo(String.format("[Test] %n" +25                                                 "not to be cancelled"));26  }27  public void should_create_error_message_with_custom_description() {28    ErrorMessageFactory factory = shouldNotBeCancelled();29    String message = factory.create(new TestDescription("Test"), new ShouldHaveFailed());30    assertThat(message).isEqualTo(String.format("[Test] %n" +31  public static @Nonnull ErrorMessageFactory shouldBeCancelled(@Nullable Object actual) {32    return new ShouldNotBeCancelled(actual);33  }34                              (@Nullable Object actual) {35    super("%nExpecting%n  <%s>%nto not be cancelled", actual);36  }37}38public class BasicErrorMessageFactory extends BasicDescription implements ErrorMessageFactory {39  public BasicErrorMessageFactory(String format, Object... arguments) {40    super(format, arguments);41  }42}43public class BasicDescription implements Description {44  public BasicDescription(String format, Object... arguments) {45    this.text = String.format(format, arguments);46  }47}48public interface Description {49  String value  ;50}51public class String               "not to be cancelled"));52  public}staticStringformat(Stringformat,Object...arg) {53    retrn new Formatter().format(format, args).toString();54  }55}56public class Formatter implements Closeable, Flushable {57  ublic Formatt format(String format, Object... args) {58    return formatthis.locale, format, args);59  }60}61public class Formatter {62  public Formatter format(Locale l, String format, Object... args) {63    if (l == null) {64      throw new NullPointerException();65    } else {66      int last = 0;67      int i = 0;68      for(int len = format.length(); i < len; ++i) {69        if (format.charAt(i) == '%') {70          ++i;71          int index = -1;72          if (format.charAt(i) == '<') {73            index = i;74            do {75              ++i;76            } while(format.charAt(i) != '>');77          }78          boolean o = format.charAt(i) == 'o';79          if (index != -1) {80            this.a(l, format, last, index);81            last = i + 1;82            this.a(l, args[getArgIndex(format, index + 1, i)], o);83          } else {84            this.a(l, format, last, i);85            last = i + 1;86            this.a(l, args[getArgIndex(format, i, i)], o);87          }88        }89      }90      this.a(l, format, last, i);

ShouldNotBeCancelled

Using AI Code Generation

1public class ShouldNotBeCancelled extends BasicErrorMessageFactory {2    private ShouldNotBeCancelled() {3        super(4  public void should_fail_if_actual_is_null() {5    CompletableFuture<String> actual = null;6    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(actual).isNotCancelled())7                                                   .withMessage(actualIsNull());8  }9  public void should_fail_if_actual_is_cancelled() {10    CompletableFuture<String> actual = new CompletableFuture<String>();11    actual.cancel(true);12    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(actual).isNotCancelled())

ShouldNotBeCancelled

Using AI Code Generation

1public class ShouldNotBeCancelled extends BasicErrorMessageFactory {2    private ShouldNotBeCancelled() {3        super("%nExpecting%n  <%s>%nnot to be cancelled");4    }5    public static ErrorMessageFactory shouldBeCancelled(Future<?> future) {6        return new ShouldNotBeCancelled(future);7    }8}9public class ShouldNotBeCancelled extends BasicErrorMessageFactory {10    private ShouldNotBeCancelled() {11        super("%nExpecting%n  <%s>%nnot to be cancelled");12    }13    public static ErrorMessageFactory shouldBeCancelled(Future<?> future) {14        return new ShouldNotBeCancelled(future);15    }16}17public class ShouldNotBeCancelled extends BasicErrorMessageFactory {18    private ShouldNotBeCancelled() {19        super("%nExpecting%n  <%s>%nnot to be cancelled");20    }21    public static ErrorMessageFactory shouldBeCancelled(Future<?> future) {22        return new ShouldNotBeCancelled(future);23    }24}25public class ShouldNotBeCancelled extends BasicErrorMessageFactory {26    private ShouldNotBeCancelled() {27        super("%nExpecting%n  <%s>%nnot to be cancelled");28    }

ShouldNotBeCancelled

Using AI Code Generation

1import org.assertj.core.error.future.ShouldNotBeCancelled;2import org.assertj.core.api.AbstractThrowableAssert;3import org.assertj.core.api.Assertions;4import org.assertj.core.api.ThrowableAssert.ThrowingCallable;5import java.util.concurrent.CancellationException;6import java.util.concurrent.CompletableFuture;7import java.util.concurrent.CompletionException;8import java.util.concurrent.ExecutionException;9public class 1 {10    public static void main(String[] args) {11        CompletableFuture<String> future = CompletableFuture.completedFuture("Hello");12        future.cancel(true);13        try {14            future.get();15        } catch (CancellationException e) {16        } catch (InterruptedException | ExecutionException e) {17            throw new AssertionError(e);18        }19        Assertions.assertThatThrownBy(() -> future.get()).isNotCancelled();20    }21}22import org.assertj.core.api.AbstractThrowableAssert;23import org.assertj.core.api.Assertions;24import org.assertj.core.api.ThrowableAssert.ThrowingCallable;25import java.util.concurrent.CancellationException;26import java.util.concurrent.CompletableFuture;27import java.util.concurrent.CompletionException;28import java.util.concurrent.ExecutionException;29public class 2 {30    public static void main(String[] args) {31        CompletableFuture<String> future = CompletableFuture.completedFuture("Hello");32        future.cancel(true);33        try {34            future.get();35        } catch (CancellationException e) {36        } catch (InterruptedException | ExecutionException e) {37            throw new AssertionError(e);38        }39        Assertions.assertThatThrownBy(() -> future.get()).isNotInstanceOf(CancellationException.class);40    }41}42import org.assertj.core.api.AbstractThrowableAssert;43import org.assertj.core.api.Assertions;44import org.assertj.core.api.ThrowableAssert.ThrowingCallable;45import java.util.concurrent.CancellationException;46import java.util.concurrent.CompletableFuture;47import java.util.concurrent.CompletionException;48import java.util.concurrent.ExecutionException;49public class 3 {50    public static void main(String[] args) {51        CompletableFuture<String> future = CompletableFuture.completedFuture("Hello");52        future.cancel(true);53        try {54            future.get();55        } catch (CancellationException e) {56        } catch (InterruptedException | ExecutionException e) {57            throw new AssertionError(e);58        }59        Assertions.assertThatThrownBy(() -> future.get()).isNotInstanceOf(CompletionException.classhouldBeCancelled(Future<?> future) {60        return new ShouldNotBeCancelled(future);61    }62}63public class ShouldNotBeCancelled extends BasicErrorMessageFactory {64    private ShouldNotBeCancelled() {65        super("%nExpecting%n  <%s>%nnot to be cancelled");66    }67    public static ErrorMessageFactory shouldBeCancelled(Future<?> future) {68        return new ShouldNotBeCancelled(future);69    }70}71public class ShouldNotBeCancelled extends BasicErrorMessageFactory {72    private ShouldNotBeCancelled() {73        super("%nExpecting%n  <%s>%nnot to be cancelled");74    }75    public static ErrorMessageFactory shouldBeCancelled(Future<?> future) {

ShouldNotBeCancelled

Using AI Code Generation

1import org.assertj.core.error.future.ShouldNotBeCancelled;2import org.assertj.core.api.AbstractThrowableAssert;3import org.assertj.core.api.Assertions;4import org.assertj.core.api.ThrowableAssert.ThrowingCallable;5import java.util.concurrent.CancellationException;6import java.util.concurrent.CompletableFuture;7import java.util.concurrent.CompletionException;8import java.util.concurrent.ExecutionException;9public class 1 {10    public static void main(String[] args) {11        CompletableFuture<String> future = CompletableFuture.completedFuture("Hello");12        future.cancel(true);13        try {14            future.get();15        } catch (CancellationException e) {16        } catch (InterruptedException | ExecutionException e) {17            throw new AssertionError(e);18        }19        Assertions.assertThatThrownBy(() -> future.get()).isNotCancelled();20    }21}22import org.assertj.core.api.AbstractThrowableAssert;23import org.assertj.core.api.Assertions;24import org.assertj.core.api.ThrowableAssert.ThrowingCallable;25import java.util.concurrent.CancellationException;26import java.util.concurrent.CompletableFuture;27import java.util.concurrent.CompletionException;28import java.util.concurrent.ExecutionException;29public class 2 {30    public static void main(String[] args) {31        CompletableFuture<String> future = CompletableFuture.completedFuture("Hello");32        future.cancel(true);33        try {34            future.get();35        } catch (CancellationException e) {36        } catch (InterruptedException | ExecutionException e) {37            throw new AssertionError(e);38        }39        Assertions.assertThatThrownBy(() -> future.get()).isNotInstanceOf(CancellationException.class);40    }41}42import org.assertj.core.api.AbstractThrowableAssert;43import org.assertj.core.api.Assertions;44import org.assertj.core.api.ThrowableAssert.ThrowingCallable;45import java.util.concurrent.CancellationException;46import java.util.concurrent.CompletableFuture;47import java.util.concurrent.CompletionException;48import java.util.concurrent.ExecutionException;49public class 3 {50    public static void main(String[] args) {51        CompletableFuture<String> future = CompletableFuture.completedFuture("Hello");52        future.cancel(true);53        try {54            future.get();55        } catch (CancellationException e) {56        } catch (InterruptedException | ExecutionException e) {57            throw new AssertionError(e);58        }59        Assertions.assertThatThrownBy(() -> future.get()).isNotInstanceOf(CompletionException.class

ShouldNotBeCancelled

Using AI Code Generation

1import org.assertj.core.error.future.ShouldNotBeCancelled;2ShouldNotBeCancelled.shouldNotBeCancelled().create();3import org.assertj.core.error.future.ShouldNotBeCancelled;4ShouldNotBeCancelled.shouldNotBeCancelled().create();5import org.assertj.core.error.future.ShouldNotBeCancelled;6ShouldNotBeCancelled.shouldNotBeCancelled().create();7import org.assertj.core.error.future.ShouldNotBeCancelled;8ShouldNotBeCancelled.shouldNotBeCancelled().create();9import org.assertj.core.error.future.ShouldNotBeCancelled;10ShouldNotBeCancelled.shouldNotBeCancelled().create();11import org.assertj.core.error.future.ShouldNotBeCancelled;12ShouldNotBeCancelled.shouldNotBeCancelled().create();13import org.assertj.core.error.future.ShouldNotBeCancelled;14ShouldNotBeCancelled.shouldNotBeCancelled().create();15import org.assertj.core.error.future.ShouldNotBeCancelled;16ShouldNotBeCancelled.shouldNotBeCancelled().create();17import org.assertj.core.error.future.ShouldNotBeCancelled;18ShouldNotBeCancelled.shouldNotBeCancelled().create();19import org.assertj.core.error.future.ShouldNotBeCancelled;20ShouldNotBeCancelled.shouldNotBeCancelled().create();

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.