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How to use shouldBeExactlyInstance method of org.assertj.core.error.ShouldBeExactlyInstanceOf class

Best Assertj code snippet using org.assertj.core.error.ShouldBeExactlyInstanceOf.shouldBeExactlyInstance

Source:ShouldBeExactlyInstance_create_Test.java

...12 */13package org.assertj.core.error;14import static java.lang.String.format;15import static org.assertj.core.api.BDDAssertions.then;16import static org.assertj.core.error.ShouldBeExactlyInstanceOf.shouldBeExactlyInstance;17import static org.assertj.core.presentation.StandardRepresentation.STANDARD_REPRESENTATION;18import java.io.File;19import org.assertj.core.description.Description;20import org.assertj.core.internal.TestDescription;21import org.assertj.core.presentation.StandardRepresentation;22import org.junit.jupiter.api.Test;23/**24 * Tests for <code>{@link ShouldBeExactlyInstanceOf#create(Description, org.assertj.core.presentation.Representation)}</code>.25 *26 * @author Nicolas FranÃ§ois27 */28class ShouldBeExactlyInstance_create_Test {29  @Test30  void should_create_error_message() {31    // GIVEN32    ErrorMessageFactory factory = shouldBeExactlyInstance("Yoda%s", File.class);33    // WHEN34    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());35    // THEN36    then(message).isEqualTo(format("[Test] %n" +37                                   "Expecting actual:%n" +38                                   "  \"Yoda%%s\"%n" +39                                   "to be exactly an instance of:%n" +40                                   "  java.io.File%n" +41                                   "but was an instance of:%n" +42                                   "  java.lang.String"));43  }44  @Test45  void should_create_error_message_with_stack_trace_for_throwable() {46    // GIVEN47    IllegalArgumentException actual = new IllegalArgumentException("Not a Nullpointer%s");48    // WHEN49    String message = shouldBeExactlyInstance(actual, NullPointerException.class).create();50    // THEN51    then(message).isEqualTo(format("%nExpecting actual throwable to be exactly an instance of:%n" +52                                   "  java.lang.NullPointerException%n" +53                                   "but was:%n" +54                                   "  %s",55                                   STANDARD_REPRESENTATION.toStringOf(actual)));56  }57}...

shouldBeExactlyInstance

Using AI Code Generation

1public class ShouldBeExactlyInstanceOf_create_Test {2  public void should_create_error_message() {3    ErrorMessageFactory factory = shouldBeExactlyInstance("Yoda", Jedi.class);4    String message = factory.create(new TextDescription("Test"), new StandardRepresentation());5    assertThat(message).isEqualTo(String.format("[Test] %n" +6                                                " <java.lang.String>"));7  }8}9public class ShouldBeExactlyInstanceOf_create_Test {10  public void should_create_error_message() {11    ErrorMessageFactory factory = shouldBeExactlyInstance("Yoda", Jedi.class);12    String message = factory.create(new TextDescription("Test"), new StandardRepresentation());13    assertThat(message).isEqualTo(String.format("[Test] %n" +14                                                " <java.lang.String>"));15  }16}

shouldBeExactlyInstance

Using AI Code Generation

1public class ShouldBeExactlyInstanceOf_create_Test {2  public void should_create_error_message() {3    ErrorMessageFactory factory = shouldBeExactlyInstance("Yoda", Jedi.class);4    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());5    then(message).isEqualTo(format("[Test] %n" +6                                   " <java.lang.String>"));7  }8}9public class ShouldBeExactlyInstanceOf_create_Test {10  public void should_create_error_message() {11    ErrorMessageFactory factory = shouldBeExactlyInstance("Yoda", Jedi.class);12    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());13    then(message).isEqualTo(format("[Test] %n" +14                                   " <java.lang.String>"));15  }16}17public class ShouldBeExactlyInstanceOf_create_Test {18  public void should_create_error_message() {19    ErrorMessageFactory factory = shouldBeExactlyInstance("Yoda", Jedi.class);20    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());21    then(message).isEqualTo(format("[Test] %n" +22                                   " <java.lang.String>"));23  }24}25public class ShouldBeExactlyInstanceOf_create_Test {

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