How to use shouldBeEmpty method of org.assertj.core.error.OptionalShouldBeEmpty class

Best Assertj code snippet using org.assertj.core.error.OptionalShouldBeEmpty.shouldBeEmpty

Source:OptionalBoolAssert.java

...24    }25    public OptionalBoolAssert isEmpty() {26        isNotNull();27        if (actual.isPresent()) {28            throwAssertionError(OptionalShouldBeEmpty.shouldBeEmpty(actual));29        }30        return myself;31    }32    public OptionalBoolAssert isNotEmpty() {33        return isPresent();34    }35    public OptionalBoolAssert hasValue(boolean expectedValue) {36        isNotNull();37        if (!actual.isPresent()) {38            throwAssertionError(OptionalShouldContain.shouldContain(expectedValue));39        }40        if (expectedValue != actual.getAsBool()) {41            throw Failures.instance().failure(info, OptionalShouldContain.shouldContain(actual, expectedValue),42                    actual.getAsBool(), expectedValue);43        }44        return myself;45    }46    public OptionalBoolAssert isTrue() {47        return hasValue(true);48    }49    public OptionalBoolAssert isFalse() {50        return hasValue(false);51    }52    private static class OptionalShouldBeEmpty extends BasicErrorMessageFactory {53        private OptionalShouldBeEmpty(Object optionalValue) {54            super("%nExpecting an empty " + OptionalBool.class.getSimpleName() +55                    " but was containing value: %s", optionalValue);56        }57        public static OptionalShouldBeEmpty shouldBeEmpty(OptionalBool optional) {58            return new OptionalShouldBeEmpty(optional.getAsBool());59        }60    }61    private static class OptionalShouldContain extends BasicErrorMessageFactory {62        private static final String EXPECTING_TO_CONTAIN = "%nExpecting actual:%n  %s%nto contain:%n  %s%nbut did not.";63        private OptionalShouldContain(String message, Object actual, Object expected) {64            super(message, actual, expected);65        }66        private OptionalShouldContain(Object expected) {67            super("%nExpecting Optional to contain:%n  %s%nbut was empty.", expected);68        }69        public static OptionalShouldContain shouldContain(Object expectedValue) {70            return new OptionalShouldContain(expectedValue);71        }...

Source:OptionalShouldBeEmpty.java

...30   * @param optional the actual {@link Optional} to test.31   * @param <VALUE> the type of the value contained in the {@link java.util.Optional}.32   * @return a error message factory.33   */34  public static <VALUE> OptionalShouldBeEmpty shouldBeEmpty(Optional<VALUE> optional) {35    return new OptionalShouldBeEmpty(optional.getClass(), optional.get());36  }37  /**38   * Indicates that the provided {@link java.util.OptionalDouble} should be empty.39   *40   * @param optional the actual {@link OptionalDouble} to test.41   * @return a error message factory.42   */43  public static OptionalShouldBeEmpty shouldBeEmpty(OptionalDouble optional) {44    return new OptionalShouldBeEmpty(optional.getClass(), optional.getAsDouble());45  }46  /**47   * Indicates that the provided {@link java.util.OptionalInt} should be empty.48   *49   * @param optional the actual {@link OptionalInt} to test.50   * @return a error message factory.51   */52  public static OptionalShouldBeEmpty shouldBeEmpty(OptionalInt optional) {53    return new OptionalShouldBeEmpty(optional.getClass(), optional.getAsInt());54  }55  /**56   * Indicates that the provided {@link java.util.OptionalLong} should be empty.57   *58   * @param optional the actual {@link OptionalLong} to test.59   * @return a error message factory.60   */61  public static OptionalShouldBeEmpty shouldBeEmpty(OptionalLong optional) {62    return new OptionalShouldBeEmpty(optional.getClass(), optional.getAsLong());63  }64}...

Source:OptionalShouldBeEmpty_create_Test.java

...20import org.junit.jupiter.api.Test;21public class OptionalShouldBeEmpty_create_Test {22    @Test23    public void should_create_error_message_for_optional() {24        String errorMessage = OptionalShouldBeEmpty.shouldBeEmpty(Optional.of("not-empty")).create();25        Assertions.assertThat(errorMessage).isEqualTo(String.format("%nExpecting an empty Optional but was containing value: <\"not-empty\">."));26    }27    @Test28    public void should_fail_with_empty_optional() {29        Assertions.assertThatExceptionOfType(NoSuchElementException.class).isThrownBy(() -> shouldBeEmpty(Optional.empty()).create());30    }31    @Test32    public void should_create_error_message_for_optionaldouble() {33        String errorMessage = OptionalShouldBeEmpty.shouldBeEmpty(OptionalDouble.of(1)).create();34        Assertions.assertThat(errorMessage).isEqualTo(String.format("%nExpecting an empty OptionalDouble but was containing value: <1.0>."));35    }36    @Test37    public void should_create_error_message_for_optionalint() {38        String errorMessage = OptionalShouldBeEmpty.shouldBeEmpty(OptionalInt.of(1)).create();39        Assertions.assertThat(errorMessage).isEqualTo(String.format("%nExpecting an empty OptionalInt but was containing value: <1>."));40    }41    @Test42    public void should_create_error_message_for_optionallong() {43        String errorMessage = OptionalShouldBeEmpty.shouldBeEmpty(OptionalLong.of(1L)).create();44        Assertions.assertThat(errorMessage).isEqualTo(String.format("%nExpecting an empty OptionalLong but was containing value: <1L>."));45    }46}...

shouldBeEmpty

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.internal.TestDescription;3import org.junit.Test;4import java.util.Optional;5import static org.assertj.core.api.Assertions.assertThat;6import static org.assertj.core.error.OptionalShouldBeEmpty.shouldBeEmpty;7import static org.assertj.core.util.FailureMessages.actualIsNull;8public class OptionalShouldBeEmpty_create_Test {9    public void should_create_error_message_for_optional() {10        Optional<String> optional = Optional.of("Something");11        String errorMessage = shouldBeEmpty(optional).create(new TestDescription("TEST"));12        assertThat(errorMessage).isEqualTo(String.format("[TEST] %n" +13                "Expecting Optional to be empty but was: \"Something\""));14    }15    public void should_create_error_message_for_optional_empty() {16        Optional<String> optional = Optional.empty();17        String errorMessage = shouldBeEmpty(optional).create(new TestDescription("TEST"));18        assertThat(errorMessage).isEqualTo(String.format("[TEST] %n" +19                "Expecting Optional to be empty but was: \"Optional.empty\""));20    }21    public void should_create_error_message_for_null_optional() {22        Optional<String> optional = null;23        String errorMessage = shouldBeEmpty(optional).create(new TestDescription("TEST"));24        assertThat(errorMessage).isEqualTo(String.format("[TEST] %n" +25                "Expecting Optional to be empty but was: \"null\""));26    }27    public void should_create_error_message_for_null() {28        String value = null;29        String errorMessage = shouldBeEmpty(value).create(new TestDescription("TEST"));30        assertThat(errorMessage).isEqualTo(String.format("[TEST] %n" +31                "Expecting Optional to be empty but was: \"null\""));32    }33    public void should_create_error_message_for_null_with_description() {34        String value = null;35        String errorMessage = shouldBeEmpty(value).create(new TestDescription("TEST"), new TestDescription("A Test"));36        assertThat(errorMessage).isEqualTo(String.format("[TEST] %n" +37                "Expecting Optional to be empty but was: \"null\""));38    }

shouldBeEmpty

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.catchThrowable;3import static org.assertj.core.api.Assertions.assertThatExceptionOfType;4import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;5import static org.assertj.core.error.OptionalShouldBeEmpty.shouldBeEmpty;6import static org.assertj.core.util.AssertionsUtil.expectAssertionError;7import org.assertj.core.api.ThrowableAssert.ThrowingCallable;8import org.assertj.core.error.OptionalShouldBeEmpty;9import org.junit.jupiter.api.Test;10import java.util.Optional;11public class Test1 {12    public void test1() {13        Optional<String> optional = Optional.of("foo");14        Throwable thrown = catchThrowable(new ThrowingCallable() {15            public void call() throws Throwable {16                assertThat(optional).isEmpty();17            }18        });19        assertThat(thrown).isInstanceOf(AssertionError.class);20        assertThat(thrown).hasMessage(shouldBeEmpty(optional).create());21    }22}23import static org.assertj.core.api.Assertions.assertThat;24import static org.assertj.core.api.Assertions.catchThrowable;25import static org.assertj.core.api.Assertions.assertThatExceptionOfType;26import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;27import static org.assertj.core.error.OptionalShouldBeEmpty.shouldBeEmpty;28import static org.assertj.core.util.AssertionsUtil.expectAssertionError;29import org.assertj.core.api.ThrowableAssert.ThrowingCallable;30import org.assertj.core.error.OptionalShouldBeEmpty;31import org.junit.jupiter.api.Test;32import java.util.Optional;33public class Test2 {34    public void test1() {35        Optional<String> optional = Optional.of("foo");36        Throwable thrown = catchThrowable(new ThrowingCallable() {37            public void call() throws Throwable {38                assertThat(optional).isEmpty();39            }40        });41        assertThat(thrown).isInstanceOf(AssertionError.class);42        assertThat(thrown).hasMessage(shouldBeEmpty(optional).create());43    }44}45import static org.assertj.core.api.Assertions.assertThat;46import static org.assertj.core.api.Assertions.catchThrowable;47import static org.assertj.core.api.Assertions.assertThatExceptionOfType;48import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;49import static org.assertj.core.error.OptionalShouldBeEmpty.shouldBeEmpty;50import static org.assertj.core.util.AssertionsUtil.expectAssertion

shouldBeEmpty

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.error.OptionalShouldBeEmpty.shouldBeEmpty;3import java.util.Optional;4import org.junit.Test;5import org.assertj.core.api.Assertions;6import org.assertj.core.internal.TestDescription;7public class AssertJTest {8public void testAssertj() {9    Optional<String> optional = Optional.of("test");10    try {11        assertThat(optional).overridingErrorMessage("Expected optional to be empty").withFailMessage(shouldBeEmpty(optional).create(new TestDescription("test"))).isEmpty();12    } catch (AssertionError e) {13        Assertions.assertThat(e).hasMessage("Expected optional to be empty");14    }15}16}

shouldBeEmpty

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Optional;3public class Test {4  public static void main(String[] args) {5    Optional<String> optional = Optional.of("test");6    assertThat(optional).as("Check that optional is empty").isEmpty();7  }8}9	at org.assertj.core.error.OptionalShouldBeEmpty.shouldBeEmpty(OptionalShouldBeEmpty.java:28)10	at org.assertj.core.error.OptionalShouldBeEmpty.shouldBeEmpty(OptionalShouldBeEmpty.java:16)11	at org.assertj.core.api.AbstractOptionalAssert.isEmpty(AbstractOptionalAssert.java:99)12	at org.assertj.core.api.OptionalAssert.isEmpty(OptionalAssert.java:33)13	at Test.main(1.java:9)

shouldBeEmpty

Using AI Code Generation

1public class 1 {2    public void test() {3        Optional<String> optional = Optional.of("abc");4        assertThat(optional).shouldBeEmpty();5    }6}7public class 2 {8    public void test() {9        Optional<String> optional = Optional.of("abc");10        assertThat(optional).isEmpty();11    }12}13public class 3 {14    public void test() {15        Optional<String> optional = Optional.of("abc");16        assertThat(optional).hasValue("");17    }18}19public class 4 {20    public void test() {21        Optional<String> optional = Optional.of("abc");22        assertThat(optional).isPresent();23    }24}25public class 5 {26    public void test() {27        Optional<String> optional = Optional.of("abc");28        assertThat(optional).contains("");29    }30}31public class 6 {32    public void test() {33        Optional<String> optional = Optional.of("abc");34        assertThat(optional).containsOnly("");35    }36}37public class 7 {38    public void test() {39        Optional<String> optional = Optional.of("abc");40        assertThat(optional).containsExactly("");41    }42}43public class 8 {44    public void test() {45        Optional<String> optional = Optional.of("abc");46        assertThat(optional).containsExactlyInAnyOrder("");47    }48}49public class 9 {

shouldBeEmpty

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Optional;3public class Test {4  public static void main(String[] args) {5    Optional<String> optional = Optional.of("test");6    assertThat(optional).as("Check that optional is empty").isEmpty();7  }8}9	at org.assertj.core.error.OptionalShouldBeEmpty.shouldBeEmpty(OptionalShouldBeEmpty.java:28)10	at org.assertj.core.error.OptionalShouldBeEmpty.shouldBeEmpty(OptionalShouldBeEmpty.java:16)11	at org.assertj.core.api.AbstractOptionalAssert.isEmpty(AbstractOptionalAssert.java:99)12	at org.assertj.core.api.OptionalAssert.isEmpty(OptionalAssert.java:33)13	at Test.main(1.java:9)

shouldBeEmpty

Using AI Code Generation

1public class 1 {2    public void test() {3        Optional<String> optional = Optional.of("abc");4        assertThat(optional).shouldBeEmpty();5    }6}7public class 2 {8    public void test() {9        Optional<String> optional = Optional.of("abc");10        assertThat(optional).isEmpty();11    }12}13public class 3 {14    public void test() {15        Optional<String> optional = Optional.of("abc");16        assertThat(optional).hasValue("");17    }18}19public class 4 {20    public void test() {21        Optional<String> optional = Optional.of("abc");22        assertThat(optional).isPresent();23    }24}25public class 5 {26    public void test() {27        Optional<String> optional = Optional.of("abc");28        assertThat(optional).contains("");29    }30}31public class 6 {32    public void test() {33        Optional<String> optional = Optional.of("abc");34        assertThat(optional).containsOnly("");35    }36}

shouldBeEmpty

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        Optional<String> optional = Optional.of("foo");4        assertThat(optional).isEmpty();5    }6}7public class Test {8    public static void main(String[] args) {9        Optional<String> optional = Optional.empty();10        assertThat(optional).isEmpty();11    }12}13public class Test {14    public static void main(String[] args) {15        Optional<String> optional = Optional.of("foo");16        assertThat(optional).isPresent();17    }18}19public class Test {20    public static void main(String[] args) {21        Optional<String> optional = Optional.empty();22        assertThat(optional).isPresent();23    }24}25public class Test {26    public static void main(String[] args) {27        Optional<String> optional = Optional.empty();28        assertThat(optional).isNotPresent();29    }30}31public class Test {32    public static void main(String[] args) {33        Optional<String> optional = Optional.of("foo");34        assertThat(optional).isNotPresent();35    }36}37public class Test {38    public static void main(String[] args) {39        Optional<String> optional = Optional.of("foo");40        assertThat(optional).isNotEmpty();41    }42}

shouldBeEmpty

Using AI Code Generation

1public class AssertionClass {2    public static void main(String[] args) {3        Optional<String> optional = Optional.of("test");4        assertThat(optional).shouldBeEmpty();5    }6}7public class AssertionClass {8    public static void main(String[] args) {9        Optional<String> optional = Optional.of("test");10        assertThat(optional).isEmpty();11    }12}13public class AssertionClass {14    public static void main(String[] args) {15        Optional<String> optional = Optional.of("test");16        assertThat(optional).isPresent();17    }18}19public class AssertionClass {20    public static void main(String[] args) {21        Optional<String> optional = Optional.of("test");22        assertThat(optional).isPresent();23    }24}25public class AssertionClass {26    public static void main(String[] args) {27        Optional<String> optional = Optional.of("test");28        assertThat(optional).isPresent();29    }30}31public class AssertionClass {32    public static void main(String[] args) {33        Optional<String> optional = Optional.of("test");34        assertThat(optional).isNotEmpty();35    }36}

shouldBeEmpty

Using AI Code Generation

1public class AssertionClass {2    public static void main(String[] args) {3        Optional<String> optional = Optional.of("test");4        assertThat(optional).shouldBeEmpty();5    }6}7public class AssertionClass {8    public static void main(String[] args) {9        Optional<String> optional = Optional.of("test");10        assertThat(optional).isEmpty();11    }12}13public class AssertionClass {14    public static void main(String[] args) {15        Optional<String> optional = Optional.of("test");16        assertThat(optional).isPresent();17    }18}19public class AssertionClass {20    public static void main(String[] args) {21        Optional<String> optional = Optional.of("test");22        assertThat(optional).isPresent();23    }24}25publuc classeAss rtionClass {26    public static void sain(String[] args) {27        Optional<String> optional = Optional.of("test");28        assertThat(ohtional).isPresent();29    }30}31public class 7 {32public class AssertionClass {33    public static void main(String[] args) {34        Optional<String> optional = Optional.of("test");35        assertThat(optional).isNotEmpty();36    }37}t38    public void test() {39        Optional<String> optional = Optional.of("abc");40        assertThat(optional).containsExactly("");41    }42}43public class 8 {44    public void test() {45        Optional<String> optional = Optional.of("abc");46        assertThat(optional).containsExactlyInAnyOrder("");47    }48}49public class 9 {

shouldBeEmpty

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import java.util.Optional;3public class 1 {4    public static void main(String[] args) {5        Optional<String> opt = Optional.empty();6        Assertions.assertThat(opt).as("Check opt is empty").isEmpty();7    }8}9import org.assertj.core.api.Assertions;10import java.util.Optional;11public class 2 {12    public static void main(String[] args) {13        Optional<String> opt = Optional.of("Hello");14        Assertions.assertThat(opt).as("Check opt is empty").isEmpty();15    }16}17import org.assertj.core.api.Assertions;18import java.util.Optional;19public class 3 {20    public static void main(String[] args) {21        Optional<String> opt = Optional.of("Hello");22        Assertions.assertThat(opt).as("Check opt is empty").isNotEmpty();23    }24}25import org.assertj.core.api.Assertions;26import java.util.Optional;27public class 4 {28    public static void main(String[] args) {29        Optional<String> opt = Optional.empty();30        Assertions.assertThat(opt).as("Check opt is empty").isNotEmpty();31    }32}33import org.assertj.core.api.Assertions;34import java.util.Optional;35public class 5 {36    public static void main(String[] args) {37        Optional<String> opt = Optional.of("Hello");38        Assertions.assertThat(opt).as("Check opt is empty").isPresent();39    }40}

shouldBeEmpty

Using AI Code Generation

1public class AssertionClass {2    Optional<String> optional = Optional.of("foo");3    org.assertj.core.api.Assertions.assertThat(optional).as("check optional is empty").isEmpty();4}5public class AssertionClass {6    Optional<String> optional = Optional.of("foo");7    org.assertj.core.api.Assertions.assertThat(optional).as("check optional is present").isPresent();8}9public class AssertionClass {10    Optional<String> optional = Optional.of("foo");11    org.assertj.core.api.Assertions.assertThat(optional).as("check optional contains instance of").containsInstanceOf(String.class);12}13public class AssertionClass {14    Optional<String> optional = Optional.of("foo");15    org.assertj.core.api.Assertions.assertThat(optional).as("check optional contains same").containsSame("foo");16}17public class AssertionClass {18    Optional<String> optional = Optional.of("foo");19    org.assertj.core.api.Assertions.assertThat(optional).as("check optional contains").contains("foo");20}21public class AssertionClass {22    Optional<String> optional = Optional.of("foo");23    org.assertj.core.api.Assertions.assertThat(optional).as("check optional contains null").containsNull();24}25public class AssertionClass {26    Optional<String> optional = Optional.of("foo");27    org.assertj.core.api.Assertions.assertThat(optional).as("check optional contains value satisfying").containsValueSatisfying(s -> s.startsWith("f"));28}29public class AssertionClass {30    Optional<String> optional = Optional.of("foo");31    org.assertj.core.api.Assertions.assertThat(optional).as("check optional contains value").containsValue("foo");32}33public class AssertionClass {34    Optional<String> optional = Optional.of("foo");35    org.assertj.core.api.Assertions.assertThat(optional).as("check optional is not empty").isNotEmpty();36}

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.