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

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

Source:OptionalBoolAssert.java Github

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...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 }72 public static OptionalShouldContain shouldContain(OptionalBool optional, boolean expectedValue) {...

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Source:OptionalDoubleAssert_isEmpty_Test.java Github

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...13package org.assertj.core.api.optionaldouble;14import java.util.OptionalDouble;15import org.assertj.core.api.Assertions;16import org.assertj.core.api.BaseTest;17import org.assertj.core.error.OptionalShouldBeEmpty;18import org.assertj.core.util.FailureMessages;19import org.junit.jupiter.api.Test;20public class OptionalDoubleAssert_isEmpty_Test extends BaseTest {21 @Test22 public void should_pass_if_optionaldouble_is_empty() {23 Assertions.assertThat(OptionalDouble.empty()).isEmpty();24 }25 @Test26 public void should_fail_when_optionaldouble_is_null() {27 Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(((OptionalDouble) (null))).isEmpty()).withMessage(FailureMessages.actualIsNull());28 }29 @Test30 public void should_fail_if_optionaldouble_is_present() {31 OptionalDouble actual = OptionalDouble.of(10.0);32 Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(actual).isEmpty()).withMessage(OptionalShouldBeEmpty.shouldBeEmpty(actual).create());33 }34}...

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Source:OptionalAssert_isNotPresent_Test.java Github

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...13package org.assertj.core.api.optional;14import java.util.Optional;15import org.assertj.core.api.Assertions;16import org.assertj.core.api.BaseTest;17import org.assertj.core.error.OptionalShouldBeEmpty;18import org.assertj.core.util.FailureMessages;19import org.junit.jupiter.api.Test;20public class OptionalAssert_isNotPresent_Test extends BaseTest {21 @Test22 public void should_pass_if_optional_is_empty() {23 Assertions.assertThat(Optional.empty()).isNotPresent();24 }25 @Test26 public void should_fail_when_optional_is_null() {27 Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(((Optional<String>) (null))).isNotPresent()).withMessage(FailureMessages.actualIsNull());28 }29 @Test30 public void should_fail_if_optional_is_present() {31 Optional<String> actual = Optional.of("not-empty");32 Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(actual).isNotPresent()).withMessage(OptionalShouldBeEmpty.shouldBeEmpty(actual).create());33 }34}...

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OptionalShouldBeEmpty

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1import org.assertj.core.api.Assertions;2import org.assertj.core.error.OptionalShouldBeEmpty;3import org.assertj.core.internal.TestDescription;4import org.assertj.core.presentation.StandardRepresentation;5import org.junit.Test;6import java.util.Optional;7public class OptionalShouldBeEmptyTest {8 public void test() {9 String errorMessage = OptionalShouldBeEmpty.shouldBeEmpty(Optional.of(1)).create(new TestDescription("TEST"), new StandardRepresentation());10 System.out.println(errorMessage);11 }12}13 at org.junit.Assert.assertEquals(Assert.java:115)14 at org.junit.Assert.assertEquals(Assert.java:144)15 at OptionalShouldBeEmptyTest.test(OptionalShouldBeEmptyTest.java:13)

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OptionalShouldBeEmpty

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1package org.assertj.core.error;2import org.assertj.core.description.Description;3import org.assertj.core.description.TextDescription;4import org.assertj.core.presentation.StandardRepresentation;5import org.assertj.core.presentation.Representation;6import org.assertj.core.util.VisibleForTesting;7public class OptionalShouldBeEmpty extends BasicErrorMessageFactory {8 static final Description OPTIONAL_SHOULD_BE_EMPTY = new TextDescription("Expecting Optional to be empty but was: <%s>");9 private OptionalShouldBeEmpty(Description description, Representation representation) {10 super(description, representation);11 }12 public static ErrorMessageFactory shouldBeEmpty(Object actual) {13 return new OptionalShouldBeEmpty(OPTIONAL_SHOULD_BE_EMPTY, new StandardRepresentation()).create(actual);14 }15}16package org.assertj.core.error;17import org.assertj.core.internal.TestDescription;18import org.assertj.core.presentation.StandardRepresentation;19import org.junit.Test;20import static org.assertj.core.api.Assertions.assertThat;21public class OptionalShouldBeEmpty_create_Test {22 public void should_create_error_message() {23 String message = OptionalShouldBeEmpty.shouldBeEmpty("Yoda").create(new TestDescription("TEST"));24 assertThat(message).isEqualTo(String.format("[TEST] %nExpecting Optional to be empty but was: <\"Yoda\">"));25 }26}27package org.assertj.core.error;28import org.assertj.core.internal.TestDescription;29import org.assertj.core.presentation.StandardRepresentation;30import org.junit.Test;31import static org.assertj.core.api.Assertions.assertThat;32import static org.assertj.core.api.Assertions.assertThatExceptionOfType;33public class OptionalShouldBeEmpty_create_Test {34 public void should_create_error_message() {35 String message = OptionalShouldBeEmpty.shouldBeEmpty("Yoda").create(new TestDescription("TEST"));36 assertThat(message).isEqualTo(String.format("[TEST] %nExpecting Optional to be empty but was: <\"Yoda\">"));37 }38}

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OptionalShouldBeEmpty

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1import org.assertj.core.error.OptionalShouldBeEmpty;2import org.assertj.core.description.TextDescription;3import org.assertj.core.api.Assertions;4import java.util.Optional;5import java.util.OptionalInt;6import java.util.OptionalLong;7import java.util.OptionalDouble;8public class AssertJExample {9 public static void main(String[] args) {10 Optional<String> optional = Optional.of("Hello World");11 OptionalInt optionalInt = OptionalInt.of(123);12 OptionalLong optionalLong = OptionalLong.of(123L);13 OptionalDouble optionalDouble = OptionalDouble.of(123.0);14 Assertions.assertThat(optional).as(new TextDescription("Test")).isEmpty();15 Assertions.assertThat(optionalInt).as(new TextDescription("Test")).isEmpty();16 Assertions.assertThat(optionalLong).as(new TextDescription("Test")).isEmpty();17 Assertions.assertThat(optionalDouble).as(new TextDescription("Test")).isEmpty();18 }19}20at org.assertj.core.error.OptionalShouldBeEmpty.create(OptionalShouldBeEmpty.java:12)21at org.assertj.core.error.OptionalShouldBeEmpty.create(OptionalShouldBeEmpty.java:8)22at org.assertj.core.error.BasicErrorMessageFactory.newAssertionError(BasicErrorMessageFactory.java:27)23at org.assertj.core.internal.Failures.failure(Failures.java:270)24at org.assertj.core.internal.Objects.assertIsEmpty(Objects.java:1064)25at org.assertj.core.api.AbstractOptionalAssert.isEmpty(AbstractOptionalAssert.java:88)26at AssertJExample.main(AssertJExample.java:17)

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OptionalShouldBeEmpty

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1package org.assertj.core.error;2import org.assertj.core.internal.TestDescription;3import org.assertj.core.presentation.StandardRepresentation;4import org.junit.Test;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 {9public void should_create_error_message_when_optional_is_null() {10String errorMessage = shouldBeEmpty(null).create(new TestDescription("TEST"), new StandardRepresentation());11assertThat(errorMessage).isEqualTo(String.format("[TEST] %nExpecting empty Optional but was null"));12}13public void should_create_error_message_when_optional_is_not_empty() {14Optional<String> optional = Optional.of("foo");15String errorMessage = shouldBeEmpty(optional).create(new TestDescription("TEST"), new StandardRepresentation());16assertThat(errorMessage).isEqualTo(String.format("[TEST] %nExpecting empty Optional but was:<Optional[foo]>"));17}18}

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OptionalShouldBeEmpty

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1import org.assertj.core.api.Assertions;2import org.assertj.core.error.OptionalShouldBeEmpty;3import java.util.Optional;4public class AssertjExample {5 public static void main(String[] args) {6 Optional<String> optional = Optional.of("Hello World");7 Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> Assertions.assertThat(optional).isEmpty()).withMessage(OptionalShouldBeEmpty.shouldBeEmpty(optional).create());8 }9}10import org.assertj.core.api.Assertions;11import org.assertj.core.error.OptionalShouldBePresent;12import java.util.Optional;13public class AssertjExample {14 public static void main(String[] args) {15 Optional<String> optional = Optional.empty();16 Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> Assertions.assertThat(optional).isPresent()).withMessage(OptionalShouldBePresent.shouldBePresent(optional).create());17 }18}19import org.assertj.core.api.Assertions;20import org.assertj.core.error.OptionalShouldContain;21import java.util.Optional;22public class AssertjExample {23 public static void main(String[] args) {24 Optional<String> optional = Optional.of("Hello World");25 Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> Assertions.assertThat(optional).contains("Hello")).withMessage(OptionalShouldContain.shouldContain(optional, "Hello").create());26 }27}

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OptionalShouldBeEmpty

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1import org.assertj.core.error.OptionalShouldBeEmpty;2import org.assertj.core.error.ErrorMessageFactory;3public class OptionalShouldBeEmptyTest {4 public static void main(String[] args) {5 ErrorMessageFactory factory = OptionalShouldBeEmpty.shouldBeEmpty();6 String description = factory.create();7 System.out.println(description);8 }9}

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OptionalShouldBeEmpty

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1import org.assertj.core.error.OptionalShouldBeEmpty;2import org.assertj.core.description.TextDescription;3import org.assertj.core.internal.Failures;4import org.assertj.core.presentation.StandardRepresentation;5import org.assertj.core.util.Throwables;6import org.assertj.core.error.BasicErrorMessageFactory;7import org.assertj.core.error.ErrorMessageFactory;8import org.assertj.core.error.OptionalShouldBeEmpty;9import org.assertj.core.error.OptionalShouldBePresent;10import org.assertj.core.error.OptionalShouldContain;11import org.assertj.core.error.OptionalShouldContainInstanceOf;12import org.assertj.core.error.OptionalShouldContainSame;13import org.assertj.core.error.OptionalShouldContainValue;14import org.assertj.core.error.OptionalShouldNotBePresent;15import org.assertj.core.error.OptionalShouldNotContain;16import org.assertj.core.error.OptionalShouldNotContainInstanceOf;17import org.assertj.core.error.OptionalShouldNotContainSame;18import org.assertj.core.error.OptionalShouldNotContainValue;19import org.assertj.core.error.OptionalShouldNotHaveValue;20import org.assertj.core.error.OptionalShouldHaveValue;21import org.assertj.core.error.OptionalShouldHaveValueSatisfying;22import org.assertj.core.error.OptionalShouldNotHaveValueSatisfying;23import org.assertj.core.error.OptionalShouldHaveValueSatisfyingAnyOf;24import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingAnyOf;25import org.assertj.core.error.OptionalShouldHaveValueSatisfyingAllOf;26import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingAllOf;27import org.assertj.core.error.OptionalShouldHaveValueSatisfyingNoneOf;28import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingNoneOf;29import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnCondition;30import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingOnCondition;31import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnField;32import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingOnField;33import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnProperty;34import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingOnProperty;35import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnFields;36import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingOnFields;37import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnProperties;38import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingOnProperties;39import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnConditionOnField;40import org.assertj.core.error.OptionalShouldNotHaveValueSatisfying

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OptionalShouldBeEmpty

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1import org.assertj.core.error.OptionalShouldBeEmpty;2import org.assertj.core.description.Description;3import org.assertj.core.presentation.StandardRepresentation;4import org.assertj.core.presentation.Representation;5public class OptionalShouldBeEmpty {6 private static final Representation representation = new StandardRepresentation();7 public static ErrorMessageFactory shouldBeEmpty(Optional<?> actual) {8 return new OptionalShouldBeEmpty(actual);9 }10 private OptionalShouldBeEmpty(Optional<?> actual) {11 super("%nExpecting empty optional but was:%n <%s>", representation.toStringOf(actual));12 }13}14import org.assertj.core.api.AbstractAssert;15import org.assertj.core.api.Assertions;16import org.assertj.core.error.OptionalShouldBeEmpty;17import java.util.Optional;18public class OptionalAssert extends AbstractAssert<OptionalAssert, Optional<?>> {19 public OptionalAssert(Optional<?> actual) {20 super(actual, OptionalAssert.class);21 }22 public static OptionalAssert assertThat(Optional<?> actual) {23 return new OptionalAssert(actual);24 }25 public OptionalAssert isEmpty() {26 isNotNull();27 if (!actual.isPresent()) {28 throw failures.failure(info, OptionalShouldBeEmpty.shouldBeEmpty(actual));29 }30 return this;31 }32}33import org.assertj.core.api.Assertions;34import org.assertj.core.api.OptionalAssert;35import java.util.Optional;36public class OptionalAssertTest {37 public static void main(String[] args) {38 Optional<String> optional = Optional.empty();39 OptionalAssert optionalAssert = Assertions.assertThat(optional);40 optionalAssert.isEmpty();41 }42}43at org.junit.Assert.assertEquals(Assert.java:115)44at org.junit.Assert.assertEquals(Assert.java:144)45at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:69)46at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:33)

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OptionalShouldBeEmpty

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1public class AssertJOptionalShouldBeEmpty {2 public static void main(String[] args) {3 Optional<String> optional = Optional.of("AssertJ");4 Assertions.assertThat(optional).isEmpty();5 }6}

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