How to use ShouldNotBeInstance class of org.assertj.core.error package

Best Assertj code snippet using org.assertj.core.error.ShouldNotBeInstance

Source:ShouldNotBeInstance_create_Test.java

...11 * Copyright 2012-2015 the original author or authors.12 */13package org.assertj.core.error;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.error.ShouldNotBeInstance.shouldNotBeInstance;16import org.assertj.core.internal.TestDescription;17import org.assertj.core.presentation.StandardRepresentation;18import org.junit.Before;19import org.junit.Test;20/**21 * Tests for <code>{@link ShouldNotBeInstance#create(org.assertj.core.description.Description, org.assertj.core.presentation.Representation)}</code>.22 * 23 * @author Nicolas FranÃ§ois24 */25public class ShouldNotBeInstance_create_Test {26  private ErrorMessageFactory factory;27  @Before28  public void setUp() {29    factory = shouldNotBeInstance("Yoda", String.class);30  }31  @Test32  public void should_create_error_message() {33    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());34    assertThat(message).isEqualTo(String.format(35        "[Test] %nExpecting:%n <\"Yoda\">%nnot to be an instance of:<java.lang.String>"36    ));37  }38}...

ShouldNotBeInstance

Using AI Code Generation

1package org.assertj.core.api;2import static org.assertj.core.error.ShouldBeInstance.shouldNotBeInstance;3import static org.assertj.core.util.Preconditions.checkNotNull;4import org.assertj.core.internal.Objects;5public class ObjectAssert extends AbstractAssert<ObjectAssert, Object> {6  protected ObjectAssert(Object actual) {7    super(actual, ObjectAssert.class);8  }9   * <pre><code class='java'> Object o = &quot;I'm a String&quot;;10   * assertThat(o).isInstanceOf(String.class);11   * assertThat(o).isInstanceOf(Object.class);12   * assertThat(o).isInstanceOf(Integer.class);</code></pre>13  public ObjectAssert isInstanceOf(Class<?> type) {14    Objects.instance().assertIsInstanceOf(info, actual, type);15    return this;16  }17   * <pre><code class='java'> Object o = &quot;I'm a String&quot;;18   * assertThat(o).isNotInstanceOf(Integer.class);19   * assertThat(o).isNotInstanceOf(String.class);20   * assertThat(o).isNotInstanceOf(Object.class);</code></pre>21   * @return {@code this

ShouldNotBeInstance

Using AI Code Generation

1import static org.assertj.core.error.ShouldBeInstance.shouldNotBeInstance;2import static org.assertj.core.error.ShouldBeInstance.shouldBeInstance;3import static org.assertj.core.error.ShouldBeOfClassIn.shouldBeOfClassIn;4import static org.assertj.core.error.ShouldNotBeOfClassIn.shouldNotBeOfClassIn;5import static org.assertj.core.error.ShouldBeOfAnyClassIn.shouldBeOfAnyClassIn;6import static org.assertj.core.error.ShouldNotBeOfAnyClassIn.shouldNotBeOfAnyClassIn;7import static org.assertj.core.error.ShouldBeOfExactClass.shouldBeOfExactClass;8import static org.assertj.core.error.ShouldNotBeOfExactClass.shouldNotBeOfExactClass;9import static org.assertj.core.error.ShouldBeOfAnyClassIn.shouldBeOfAnyClassIn;10import static org.assertj.core.error.ShouldNotBeOfAnyClassIn.shouldNotBeOfAnyClassIn;11import static org.assertj.core.error.ShouldBeOfExactClass.shouldBeOfExactClass;12import static org.assertj.core.error.ShouldNotBeOfExactClass.shouldNotBeOfExactClass;

ShouldNotBeInstance

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldBeInstance;3import org.assertj.core.error.ShouldNotBeInstance;4import org.junit.jupiter.api.Test;5import org.junit.jupiter.api.function.Executable;6class CustomErrorMessageTest {7	void test() {8		Executable executable = () -> {9			String s = "abc";10			Assertions.assertThat(s).isInstanceOf(Integer.class);11		};12		Assertions.assertThatThrownBy(executable).isInstanceOf(AssertionError.class)13				.hasMessage(new ShouldNotBeInstance("abc", Integer.class).create());14	}15}16	at org.junit.Assert.assertEquals(Assert.java:115)17	at org.junit.Assert.assertEquals(Assert.java:144)18	at org.assertj.core.api.ThrowableAssert.hasMessage(ThrowableAssert.java:203)19	at org.assertj.core.api.AssertionsForClassTypes.hasMessage(AssertionsForClassTypes.java:586)20	at org.assertj.core.api.Assertions.hasMessage(Assertions.java:1198)21	at org.assertj.core.api.Assertions.hasMessage(Assertions.java:1218)22	at org.assertj.core.api.Assertions.hasMessage(Assertions.java:1238)23	at org.assertj.core.api.Assertions.hasMessage(Assertions.java:1247)24	at org.assertj.core.api.Assertions.hasMessage(Assertions.java:1260)25	at CustomErrorMessageTest.test(CustomErrorMessageTest.java:24)

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