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

How to use value method of org.assertj.core.description.Description class

Best Assertj code snippet using org.assertj.core.description.Description.value

Source:CustomMapAssert.java

...48        throw failures.failure(info, ShouldContainMultiple.shouldContain(49            actual, other, getValueMismatch, missingNullValuedEntries));50    }51    @Override52    public MapAssert<K, V> containsEntry(K key, V value) {53        assertNotNull(info, actual);54        Map.Entry<K, V> entry = entry(key, value);55        if (value == null) {56            // throw if value is null and key is not in actual57            containsKey(key);58        }59        Optional<Optional<V>> mismatchedGetValue = obtainGetValueMismatch(actual, entry);60        if (mismatchedGetValue.isPresent()) {61            throw failures.failure(info, MismatchedGet.shouldMatch(actual, entry,62                mismatchedGetValue.get().orElse(null)));63        }64        return myself;65    }66    /**67     * returns an optional:68     *  - empty if get on the actual map matched the value of the entry;69     *  - containing an optional:70     *      - empty if the actual get value was null71     *      - containing the actual get value if it was non-null72     *      (this needs to be a nested Optional since a null-valued Optional is treated as empty,73     *      meaning that the Optional would always be empty if actual.get returned null.)74     */75    private static <K, V> Optional<Optional<V>> obtainGetValueMismatch(Map<K, V> actual,76                                                                       Map.Entry<? extends K, ? extends V> entry) {77        V value = actual.get(entry.getKey());78        if (java.util.Objects.deepEquals(value, entry.getValue())) {79            return Optional.empty();80        }81        return Optional.of(Optional.ofNullable(value));82    }83    @Override84    public MapAssert<K, V> containsKey(K key) {85        assertNotNull(info, actual);86        if (!actual.containsKey(key)) {87            throw failures.failure(info, ContainsKeyFailure.shouldContainKey(actual, key));88        }89        return myself;90    }91    /**92     * Verifies that the actual map contains the given keys.93     * <p>94     * Example :95     * <pre><code class='java'> Map&lt;Ring, TolkienCharacter&gt; ringBearers = new HashMap&lt;&gt;();96     * ringBearers.put(nenya, galadriel);97     * ringBearers.put(narya, gandalf);98     * ringBearers.put(oneRing, frodo);99     *100     * // assertions will pass101     * assertThat(ringBearers).containsKeys(List.of(nenya, oneRing));102     *103     * // assertions will fail104     * assertThat(ringBearers).containsKeys(List.of(vilya));105     * assertThat(ringBearers).containsKeys(List.of(vilya, oneRing));</code></pre>106     *107     * @param keys the given keys108     * @return {@code this} assertions object109     * @throws AssertionError if the actual map is {@code null}.110     * @throws AssertionError if the actual map does not contain the given key.111     */112    public MapAssert<K, V> containsKeys(Collection<? extends K> keys) {113        assertNotNull(info, actual);114        Set<K> missingKeys = new LinkedHashSet<>();115        for (K key : keys) {116            if (!actual.containsKey(key)) {117                missingKeys.add(key);118            }119        }120        if (!missingKeys.isEmpty()) {121            throw failures.failure(info, ContainsKeyFailure.shouldContainKeys(actual, missingKeys));122        }123        return myself;124    }125    @Override126    public MapAssert<K, V> doesNotContainKey(K key) {127        assertNotNull(info, actual);128        if (actual.containsKey(key)) {129            throw failures.failure(info, ContainsKeyFailure.shouldNotContainKey(actual, key));130        }131        return myself;132    }133    private void assertNotNull(AssertionInfo info, Map<?, ?> actual) {134        Objects.instance().assertNotNull(info, actual);135    }136    public static final class ContainsKeyFailure extends BasicErrorMessageFactory {137        private <K, V> ContainsKeyFailure(Map<K, V> actual, K key, boolean expectedBool, boolean actualBool) {138            super("%nExpecting:%n"139                    + " <%s>%n"140                    + "to " + (expectedBool ? "contain" : "not contain") + " key:%n"141                    + " <%s>%n"142                    + "but containsKey returned " + actualBool,143                actual, key);144        }145        private <K, V> ContainsKeyFailure(Map<K, V> actual, Set<K> keys, boolean expectedBool, boolean actualBool) {146            super("%nExpecting:%n"147                    + " <%s>%n"148                    + "to " + (expectedBool ? "contain" : "not contain") + " keys:%n"149                    + " <%s>%n"150                    + "but containsKey returned " + actualBool + " for each",151                actual, keys);152        }153        /**154         * Creates a new {@code ContainsKeyFailure}.155         *156         * @param actual the actual value in the failed assertion.157         * @param key the expected key158         * @return the created {@code ErrorMessageFactory}.159         */160        public static <K, V> ErrorMessageFactory shouldContainKey(Map<K, V> actual, K key) {161            return new ContainsKeyFailure(actual, key, true, false);162        }163        /**164         * Creates a new {@code ContainsKeyFailure}.165         *166         * @param actual the actual value in the failed assertion.167         * @param keys the expected keys168         * @return the created {@code ErrorMessageFactory}.169         */170        public static <K, V> ErrorMessageFactory shouldContainKeys(Map<K, V> actual, Set<K> keys) {171            if (keys.size() == 1) {172                return new ContainsKeyFailure(actual, keys.iterator().next(), true, false);173            }174            return new ContainsKeyFailure(actual, keys, true, false);175        }176        /**177         * Creates a new {@code ContainsKeyFailure}.178         *179         * @param actual the actual value in the failed assertion.180         * @param key the unexpected key181         * @return the created {@code ErrorMessageFactory}.182         */183        public static <V, K> ErrorMessageFactory shouldNotContainKey(Map<K, V> actual, K key) {184            return new ContainsKeyFailure(actual, key, false, true);185        }186    }187    /**188     * Creates an error message indicating that an assertion that verifies a map189     * contains a given entry failed because the map returned an unexpected and non-null value.190     * It also mentions the {@link ComparisonStrategy} used.191     */192    public static final class MismatchedGet extends BasicErrorMessageFactory {193        private <K, V> MismatchedGet(Map<K, V> actual,194                                     Map.Entry<K, V> expected,195                                     V actualGetValue,196                                     ComparisonStrategy comparisonStrategy,197                                     GroupTypeDescription groupTypeDescription) {198            super("%nExpecting " + groupTypeDescription.getGroupTypeName() + ":%n"199                    + " <%s>%n"200                    + "to contain:%n"201                    + " <%s>%n"202                    + "but get returned:%n"203                    + " <%s>%n"204                    + "%s",205                actual, expected, actualGetValue,206                comparisonStrategy);207        }208        /**209         * Creates a new {@code MismatchedGet}.210         *211         * @param actual the actual value in the failed assertion.212         * @param expected entry expected to be in {@code actual}.213         * @param actualGetValue the value returned by {@code actual.get}.214         * @return the created {@code ErrorMessageFactory}.215         */216        public static <K, V> ErrorMessageFactory shouldMatch(Map<K, V> actual,217                                                             Map.Entry<K, V> expected,218                                                             V actualGetValue) {219            return shouldMatch(actual, expected, actualGetValue, StandardComparisonStrategy.instance());220        }221        /**222         * Creates a new {@code MismatchedGet}.223         *224         * @param actual the actual value in the failed assertion.225         * @param expected entry expected to be in {@code actual}.226         * @param actualGetValue the value returned by {@code actual.get}.227         * @param comparisonStrategy the {@link ComparisonStrategy} used to evaluate assertion.228         * @return the created {@code ErrorMessageFactory}.229         */230        public static <K, V> ErrorMessageFactory shouldMatch(Map<K, V> actual,231                                                             Map.Entry<K, V> expected,232                                                             V actualGetValue,233                                                             ComparisonStrategy comparisonStrategy) {234            GroupTypeDescription groupTypeDescription = getGroupTypeDescription(actual);235            return new MismatchedGet(actual, expected, actualGetValue, comparisonStrategy, groupTypeDescription);236        }237    }238    /**239     * Creates an error message indicating that an assertion that verifies a {@code Map}240     * contains a given set of entries failed.241     * It also mentions the {@link ComparisonStrategy} used.242     */243    private static final class ShouldContainMultiple extends BasicErrorMessageFactory {244        private <K, V> ShouldContainMultiple(Map<K, V> actual,245                                             Map<? extends K, ? extends V> expected,246                                             Map<K, V> mismatches,247                                             Set<K> notFound,248                                             ComparisonStrategy comparisonStrategy,249                                             GroupTypeDescription groupTypeDescription) {250            super("%nExpecting " + groupTypeDescription.getGroupTypeName() + ":%n"251                    + " <%s>%n"252                    + "to contain:%n"253                    + " <%s>%n"254                    + "but get calls returned unexpected values for the following:%n"255                    + " <%s>%n"256                    + "and some keys were not contained:%n"257                    + " <%s>%n"258                    + "%s",259                actual, expected, mismatches, notFound, comparisonStrategy);260        }261        private <K, V> ShouldContainMultiple(Map<K, V> actual,262                                             Map<? extends K, ? extends V> expected,263                                             Map<K, V> mismatches,264                                             ComparisonStrategy comparisonStrategy,265                                             GroupTypeDescription groupTypeDescription) {266            super("%nExpecting " + groupTypeDescription.getGroupTypeName() + ":%n"267                    + " <%s>%n"268                    + "to contain:%n"269                    + " <%s>%n"270                    + "but get calls returned unexpected values for the following:%n"271                    + " <%s>%n"272                    + "%s",273                actual, expected, mismatches, comparisonStrategy);274        }275        private <K, V> ShouldContainMultiple(Map<K, V> actual,276                                             Map<? extends K, ? extends V> expected,277                                             Set<K> notFound,278                                             ComparisonStrategy comparisonStrategy,279                                             GroupTypeDescription groupTypeDescription) {280            super("%nExpecting " + groupTypeDescription.getGroupTypeName() + ":%n"281                    + " <%s>%n"282                    + "to contain:%n"283                    + " <%s>%n"284                    + "but some keys were not contained:%n"285                    + " <%s>%n"286                    + "%s",287                actual, expected, notFound, comparisonStrategy);288        }289        /**290         * Creates a new {@code MismatchedGet}.291         *292         * @param actual the actual value in the failed assertion.293         * @param expected map containing entries expected to be in {@code actual}.294         * @param mismatches map containing mismatched values returned by {@code actual.get}.295         * @param notFound set of expected keys not contained by the actual map296         *                 (only includes keys which were expected to have null values)297         * @return the created {@code ErrorMessageFactory}.298         */299        public static <K, V> ErrorMessageFactory shouldContain(Map<K, V> actual,300                                                               Map<? extends K, ? extends V> expected,301                                                               Map<K, V> mismatches,302                                                               Set<K> notFound) {303            return shouldContain(actual, expected, mismatches, notFound, StandardComparisonStrategy.instance());304        }305        /**306         * Creates a new {@code MismatchedGet}.307         *308         * @param actual the actual value in the failed assertion.309         * @param expected map containing entries expected to be in {@code actual}.310         * @param mismatches map containing mismatched values returned by {@code actual.get}.311         * @param notFound set of expected keys not contained by the actual map312         *                 (only includes keys which were expected to have null values)313         * @param comparisonStrategy the {@link ComparisonStrategy} used to evaluate assertion.314         * @return the created {@code ErrorMessageFactory}.315         */316        public static <K, V> ErrorMessageFactory shouldContain(Map<K, V> actual,317                                                               Map<? extends K, ? extends V> expected,318                                                               Map<K, V> mismatches,319                                                               Set<K> notFound,320                                                               ComparisonStrategy comparisonStrategy) {321            GroupTypeDescription groupTypeDescription = getGroupTypeDescription(actual);322            if (mismatches.isEmpty()) {323                return new ShouldContainMultiple(324                    actual,325                    expected,326                    notFound,...

Source:ShouldContainValue_create_Test.java

...36    String message = factory.create(new TextDescription("Test"), new StandardRepresentation());37    assertThat(message).isEqualTo(format("[Test] %n" +38                                         "Expecting:%n" +39                                         "  <{\"color\"=\"green\", \"name\"=\"Yoda\"}>%n" +40                                         "to contain value:%n" +41                                         "  <\"VeryOld\">"));42  }43  @Test44  public void should_create_error_message_with_value_condition() {45    Map<?, ?> map = mapOf(entry("name", "Yoda"), entry("color", "green"));46    ErrorMessageFactory factory = shouldContainValue(map, new TestCondition<>("test condition"));47    String message = factory.create(new TextDescription("Test"), new StandardRepresentation());48    assertThat(message).isEqualTo(format("[Test] %n" +49                                         "Expecting:%n" +50                                         "  <{\"color\"=\"green\", \"name\"=\"Yoda\"}>%n" +51                                         "to contain a value satisfying:%n" +52                                         "  <test condition>"));53  }54}...

Source:AssertHelper.java

...69		70		return (SELF)( this );71	}72	73	public default SELF assertTrue( boolean value, String description ) {74		75		describedAsMyself( assertThat( value ) )76				.isTrue()77				;78		79		return (SELF)( this );80	}81	82	public default SELF assertFalse( boolean value, String description ) {83		84		describedAsMyself( assertThat( value ) )85				.isTrue()86				;87		88		return (SELF)( this );89	}90	91	public default <S extends Assert<?, A>, A> S describedAsMyself( S ass ) {92		93		if( this instanceof AbstractAssert<?,?> ) {94			ass.describedAs( ((AbstractAssert<?,?>)this).descriptionText() );95		}96		return ass;97	}98	public default <S extends Assert<?, A>, A> S describedAsMyself( S ass, String description ) {...

value

Using AI Code Generation

1package org.example;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.catchThrowable;4import org.assertj.core.api.ThrowableAssert.ThrowingCallable;5import org.assertj.core.description.Description;6public class App {7    public static void main(String[] args) {8        String str = "abc";9        ThrowingCallable throwingCallable = () -> {10            assertThat(str).as("description").isEqualTo("xyz");11        };12        Throwable thrown = catchThrowable(throwingCallable);13        String message = thrown.getMessage();14        System.out.println(message);15        Description description = Description.VALUE;16        System.out.println(description.value());17    }18}19Description.VALUE.value()20Description.VALUE.value()

value

Using AI Code Generation

1import org.assertj.core.description.Description;2import org.assertj.core.api.Assertions;3public class 1 {4    public static void main(String[] args) {5        Description description = new Description("This is a description");6        Assertions.assertThat(description.value()).isEqualTo("This is a description");7    }8}9Description(String description)10value()11org.assertj.core.api.AbstractAssert#as(Description description)12org.assertj.core.api.AbstractAssert#overridingErrorMessage(Description description)13org.assertj.core.api.AbstractAssert#withFailMessage(Description description)14org.assertj.core.api.AbstractAssert#withFailMessage(Description description, Object... args)15org.assertj.core.api.AbstractAssert#withRepresentation(Description description)16org.assertj.core.api.AbstractAssert#withThreadDumpOnError(Description description)17org.assertj.core.api.AbstractAssert#withThreadDumpOnError(Description description, long timeout, TimeUnit unit)18org.assertj.core.api.AbstractAssert#withThreadDumpOnError(Description description, long timeout, TimeUnit unit, Thread.State... threadStates)19org.assertj.core.api.AbstractAssert#withThreadDumpOnError(Description description, Thread.State... threadStates)20org.assertj.core.api.AbstractAssert#withThreadDumpOnError(Description description, Thread.State... threadStates)21org.assertj.core.api.AbstractAssert#withThreadDumpOnTimeout(Description description, long timeout, TimeUnit unit)22org.assertj.core.api.AbstractAssert#withThreadDumpOnTimeout(Description description, long timeout, TimeUnit unit, Thread.State... threadStates)23org.assertj.core.api.AbstractAssert#withThreadDumpOnTimeout(Description description, Thread.State... threadStates)24org.assertj.core.api.AbstractAssert#withThreadDumpOnTimeout(Description description, Thread.State... threadSta

value

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.description.Description;3import org.assertj.core.description.TextDescription;4public class DescriptionExample {5    public static void main(String[] args) {6        Description description = new TextDescription("Test");7        Assertions.assertThat(description.value()).isEqualTo("Test");8    }9}

value

Using AI Code Generation

1public class AssertJDescriptionValueMethod {2    public static void main(String[] args) {3        Description description = new Description("description");4        String value = description.value();5        System.out.println("value: " + value);6    }7}

value

Using AI Code Generation

1public class DescriptionValueMethod {2    public static void main(String[] args) {3        Description description = new Description("This is a description");4        System.out.println(description.value());5    }6}

value

Using AI Code Generation

1public class DescriptionTest {2    public void testDescription() {3        Description description = new Description("test");4        assertThat(description.value()).isEqualTo("test");5    }6}7        assertThat(description.value()).isEqualTo("test");8  symbol:   method value()9public class DescriptionTest {10    public void testDescription() {11        Description description = new Description("test");12        assertThat(description.asString()).isEqualTo("test");13    }14}15        assertThat(description.asString()).isEqualTo("test");

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.