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How to use matches method of org.assertj.core.condition.MappedCondition class

Best Assertj code snippet using org.assertj.core.condition.MappedCondition.matches

Source:MappedConditionTest.java

...57  void mappedCondition_withDescription_works() {58    // WHEN59    Condition<StringBuilder> mappedCondition = mappedCondition(StringBuilder::toString, isBarString, "%stoString", "::");60    // THEN61    then(mappedCondition.matches(new StringBuilder(BAR))).isTrue();62    then(mappedCondition).hasToString(BAR_CONDITION_DESCRIPTION);63    then(mappedCondition.matches(new StringBuilder(FOO))).isFalse();64    then(mappedCondition).hasToString(FOO_CONDITION_DESCRIPTION);65  }66  @Test67  void mappedCondition_withoutDescription_works() {68    // WHEN69    Condition<StringBuilder> mappedCondition = mappedCondition(StringBuilder::toString, isBarString);70    // THEN71    then(mappedCondition.matches(new StringBuilder(BAR))).isTrue();72    then(mappedCondition).hasToString(BAR_CONDITION_DESCRIPTION_PLAIN);73  }74  @Test75  void mappedCondition_with_description_and_null_condition_should_throw_NPE() {76    // GIVEN77    Condition<String> nullCondition = null;78    // WHEN/THEN79    thenNullPointerException().isThrownBy(() -> mappedCondition(StringBuilder::toString, nullCondition, "::toString"))80                              .withMessage("The given condition should not be null");81  }82  @Test83  void mappedCondition_with_description_and_null_mapping_function_should_throw_NPE() {84    thenNullPointerException().isThrownBy(() -> mappedCondition(null, isBarString, "::toString"))85                              .withMessage("The given mapping function should not be null");86  }87  @Test88  void mappedCondition_without_description_and_null_condition_should_throw_NPE() {89    // GIVEN90    Condition<String> nullCondition = null;91    // WHEN/THEN92    thenNullPointerException().isThrownBy(() -> mappedCondition(StringBuilder::toString, nullCondition))93                              .withMessage("The given condition should not be null");94  }95  @Test96  void mappedCondition_without_description_and_null_mapping_function_should_throw_NPE() {97    thenNullPointerException().isThrownBy(() -> mappedCondition(null, isBarString))98                              .withMessage("The given mapping function should not be null");99  }100  @Test101  void mappedCondition_with_null_description_and_should_throw_NPE() {102    // GIVEN103    String nullDescription = null;104    // WHEN/THEN105    thenNullPointerException().isThrownBy(() -> mappedCondition(StringBuilder::toString, isBarString, nullDescription))106                              .withMessage("The given mappingDescription should not be null");107  }108  @Test109  void mappedCondition_should_handle_null_values_in_description() {110    // GIVEN111    Condition<Object> isNull = new Condition<>(o -> o == null, "is null");112    MappedCondition<Object, Object> mapped = mappedCondition(Function.identity(), isNull, "identity");113    // WHEN114    mapped.matches(null);115    // THEN116    then(mapped).hasToString(format("mapped%n" +117                                    "   using: identity%n" +118                                    "   from: null%n" +119                                    "   to:   null%n" +120                                    "   then checked:%n" +121                                    "      is null   "));122  }123  @Test124  void example() {125    // GIVEN126    Condition<String> hasLineSeparator = new Condition<>(text -> text.contains(lineSeparator()), "has lineSeparator");127    Optional<String> optionalString = Optional.of("a" + lineSeparator());128    // WHEN129    Condition<Optional<String>> mappedCondition = mappedCondition(Optional<String>::get, hasLineSeparator);130    boolean matches = mappedCondition.matches(optionalString);131    // THEN132    then(matches).isTrue();133  }134  @Test135  void mappedCondition_conditionDescriptionWithStatus_works() {136    // GIVEN137    Condition<String> hasDash = new Condition<>(text -> text.contains("-"), "has -");138    Condition<String> isLonger = new Condition<>(text -> text.length() > 4, "is longer than 4");139    Condition<StringBuilder> mappedCondition = mappedCondition(StringBuilder::toString, allOf(hasDash, isLonger), "::toString");140    StringBuilder theString = new StringBuilder("a -");141    // WHEN142    mappedCondition.matches(theString);143    Description conditionDescriptionWithStatus = mappedCondition.conditionDescriptionWithStatus(theString);144    // THEN145    then(conditionDescriptionWithStatus.value()).isEqualTo(FOO_CONDITION_DESCRIPTION_STATUS);146  }147}...

Source:MappedCondition.java

...29 *30 * // assertion succeeds31 * assertThat(Optional.of("a" + System.lineSeparator())).is(optionalWithLineSeparator);32 * // returns true33 * optionalWithLineSeparator.matches(Optional.of("a" + System.lineSeparator()));34 *35 * // assertion fails36 * assertThat(Optional.of("a")).is(optionalWithLineSeparator);37 * // returns false38 * optionalWithLineSeparator.matches(Optional.of("a"));</code></pre>39 *40 * @param <FROM> the type of object this condition accepts.41 * @param <TO> the type of object the nested condition accepts.42 *43 * @author Stefan Bischof44 */45@Beta46public class MappedCondition<FROM, TO> extends Condition<FROM> {47  private Condition<TO> condition;48  private Function<FROM, TO> mapping;49  private String mappingDescription;50  /**51   * Creates a new <code>{@link MappedCondition}</code>.52   * <p>53   * Example:54   * <pre><code class='java'> Condition&lt;String&gt; hasLineSeparator = new Condition&lt;&gt;(t -&gt; t.contains(System.lineSeparator()), "has lineSeparator");55   *56   * Condition&lt;Optional&lt;String&gt;&gt; optionalWithLineSeparator = MappedCondition.mappedCondition(Optional::get, hasLineSeparator, "optional value has lineSeparator");57   *58   * // assertion succeeds59   * assertThat(Optional.of("a" + System.lineSeparator())).is(optionalWithLineSeparator);60   * // returns true61   * optionalWithLineSeparator.matches(Optional.of("a" + System.lineSeparator()));62   *63   * // assertion fails64   * assertThat(Optional.of("a")).is(optionalWithLineSeparator);65   * // returns false66   * optionalWithLineSeparator.matches(Optional.of("a"));</code></pre>67     * <p>68   * Note that the mappingDescription argument follows {@link String#format(String, Object...)} syntax.69   *70   * @param <FROM> the type of object the given condition accept.71   * @param <TO> the type of object the nested condition accept.72   * @param mapping the Function that maps the value to test to the a value for the nested condition.73   * @param condition the nested condition to evaluate.74   * @param mappingDescription describes the mapping, follows {@link String#format(String, Object...)} syntax.75   * @param args for describing the mapping as in {@link String#format(String, Object...)} syntax.76   * @return the created {@code MappedCondition}.77   * @throws NullPointerException if the given condition is {@code null}.78   * @throws NullPointerException if the given mapping is {@code null}.79   */80  public static <FROM, TO> MappedCondition<FROM, TO> mappedCondition(Function<FROM, TO> mapping, Condition<TO> condition,81                                                                     String mappingDescription, Object... args) {82    requireNonNull(mappingDescription, "The given mappingDescription should not be null");83    return new MappedCondition<>(mapping, condition, format(mappingDescription, args));84  }85  /**86   * Creates a new <code>{@link MappedCondition}</code>87   *88   * @param <FROM> the type of object the given condition accept.89   * @param <TO> the type of object the nested condition accept.90   * @param mapping the Function that maps the value to test to the a value for the nested condition.91   * @param condition the nested condition to evaluate.92   * @return the created {@code MappedCondition}.93   * @throws NullPointerException if the given condition is {@code null}.94   * @throws NullPointerException if the given mapping is {@code null}.95   */96  public static <FROM, TO> MappedCondition<FROM, TO> mappedCondition(Function<FROM, TO> mapping, Condition<TO> condition) {97    return mappedCondition(mapping, condition, "");98  }99  private MappedCondition(Function<FROM, TO> mapping, Condition<TO> condition, String mappingDescription) {100    requireNonNull(condition, "The given condition should not be null");101    requireNonNull(mapping, "The given mapping function should not be null");102    this.mapping = mapping;103    this.mappingDescription = mappingDescription;104    this.condition = condition;105  }106  /**107   * Maps the value with the given function and verifies that it satisfies the nested <code>{@link Condition}</code>.108   *109   * @param value the value to map110   * @return {@code true} if the given mapped value satisfies the nested condition; {@code false} otherwise.111   */112  @Override113  public boolean matches(FROM value) {114    TO mappedObject = mapping.apply(value);115    String desc = buildMappingDescription(value, mappedObject);116    describedAs(desc);117    return condition.matches(mappedObject);118  }119  /**120   * Build the mapped condition description when applied with the FROM and TO values.121   *122   * @param from the value to map123   * @param to the mapped value124   * @return the mapped condition description .125   */126  protected String buildMappingDescription(FROM from, TO to) {127    return buildMappingDescription(from, to, true);128  }129  private String buildMappingDescription(FROM from, TO to, boolean withNested) {130    StringBuilder sb = new StringBuilder("mapped");131    if (!mappingDescription.isEmpty()) sb.append(format("%n   using: %s", mappingDescription));...

matches

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.condition.MappedCondition;3import org.assertj.core.data.MapEntry;4import java.util.Map;5public class Main {6    public static void main(String[] args) {7        Map<String, String> map = Map.of("name", "John", "age", "25", "country", "US");8        Assertions.assertThat(map).contains(MapEntry.entry("name", "John"));9        Assertions.assertThat(map).contains(MapEntry.entry("age", "25"));10        Assertions.assertThat(map).contains(MapEntry.entry("country", "US"));11        Assertions.assertThat(map).contains(MapEntry.entry("name", "John"), MapEntry.entry("age", "25"), MapEntry.entry("country", "US"));12        Assertions.assertThat(map).contains(MappedCondition.mappedCondition(MapEntry.entry("name", "John"), Map.Entry::getKey, Map.Entry::getValue));13        Assertions.assertThat(map).contains(MappedCondition.mappedCondition(MapEntry.entry("age", "25"), Map.Entry::getKey, Map.Entry::getValue));14        Assertions.assertThat(map).contains(MappedCondition.mappedCondition(MapEntry.entry("country", "US"), Map.Entry::getKey, Map.Entry::getValue));15        Assertions.assertThat(map).contains(MappedCondition.mappedCondition(MapEntry.entry("name", "John"), Map.Entry::getKey, Map.Entry::getValue), MappedCondition.mappedCondition(MapEntry.entry("age", "25"), Map.Entry::getKey, Map.Entry::getValue), MappedCondition.mappedCondition(MapEntry.entry("country", "US"), Map.Entry::getKey, Map.Entry::getValue));16    }17}18  <{"name"="John", "age"="25", "country"="US"}>19  <{"name"="John", "age"="25", "country"="US"}>

matches

Using AI Code Generation

1package org.example;2import org.assertj.core.api.Condition;3import org.assertj.core.condition.MappedCondition;4import org.junit.jupiter.api.Test;5import java.util.regex.Pattern;6import static org.assertj.core.api.Assertions.assertThat;7{8    public void test1()9    {10        Condition<String> condition = new Condition<String>(Pattern.compile(".*[A-Z].*")::matcher, "a string containing an uppercase letter");11        MappedCondition<String, String> mappedCondition = MappedCondition.mappedCondition(condition, String::toLowerCase);12        assertThat("foo").matches(mappedCondition);13        assertThat("Foo").matches(mappedCondition);14        assertThat("foo").doesNotMatch(mappedCondition);15        assertThat("Foo").doesNotMatch(mappedCondition);16    }17}18org.example.AppTest > test1() PASSED

matches

Using AI Code Generation

1import org.assertj.core.api.Condition;2import org.assertj.core.condition.MappedCondition;3import java.util.regex.Pattern;4public class 1 {5    public static void main(String[] args) {6        Condition<String> condition = new MappedCondition<String, String>(Pattern.compile(".*[0-9].*"), "contains a digit") {7            protected String map(String value) {8                return value;9            }10        };11        System.out.println(condition.matches("abc"));12        System.out.println(condition.matches("abc1"));13    }14}15Recommended Posts: Java Regex | matches() method16Java Regex | split() method17Java Regex | split() method example18Java Regex | split() method example 219Java Regex | split() method example 320Java Regex | split() method example 421Java Regex | split() method example 522Java Regex | split() method example 623Java Regex | split() method example 724Java Regex | split() method example 825Java Regex | split() method example 926Java Regex | split() method example 1027Java Regex | split() method example 1128Java Regex | split() method example 1229Java Regex | split() method example 1330Java Regex | split() method example 1431Java Regex | split() method example 1532Java Regex | split() method example 1633Java Regex | split() method example 1734Java Regex | split() method example 1835Java Regex | split() method example 1936Java Regex | split() method example 2037Java Regex | split() method example 2138Java Regex | split() method example 2239Java Regex | split() method example 2340Java Regex | split() method example 2441Java Regex | split() method example 2542Java Regex | split() method example 2643Java Regex | split() method example 2744Java Regex | split() method example 2845Java Regex | split() method example 2946Java Regex | split() method example 3047Java Regex | split() method example 3148Java Regex | split() method example 3249Java Regex | split() method example 3350Java Regex | split() method example 34

matches

Using AI Code Generation

1package org.tutorial;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.condition.MappedCondition.mapped;4import static org.assertj.core.condition.MappedCondition.map;5import java.util.function.Function;6import org.junit.Test;7public class MappedConditionTest {8    public void testMappedCondition() {9        Function<String, String> firstChar = (s) -> s.substring(0, 1);10        assertThat("foo").is(mapped(firstChar, map("f").to(true).and("b").to(false)));11    }12}13org.tutorial.MappedConditionTest > testMappedCondition() PASSED14package org.tutorial;15import static org.assertj.core.api.Assertions.assertThat;16import static org.assertj.core.condition.MappedCondition.mapped;17import static org.assertj.core.condition.MappedCondition.map;18import java.util.function.Function;19import org.junit.Test;20public class MappedConditionTest {21    public void testMappedCondition() {22        Function<String, String> firstChar = (s) -> s.substring(0, 1);23        assertThat("foo").is(mapped(firstChar, map("f").to(true).and("b").to(false)));24        assertThat("foo").is(mapped(firstChar, map("f").matches("[a-z]")));25    }26}27org.tutorial.MappedConditionTest > testMappedCondition() PASSED

matches

Using AI Code Generation

1import org.assertj.core.api.Condition;2import org.assertj.core.condition.MappedCondition;3public class 1 {4    public static void main(String[] args) {5        Condition<Integer> greaterThanTen = new Condition<Integer>() {6            public boolean matches(Integer value) {7                return value > 10;8            }9        };10        MappedCondition<Integer, String> mappedCondition = new MappedCondition<Integer, String>(greaterThanTen, String::valueOf);11        System.out.println("The condition matches: " + mappedCondition.matches(11));12        System.out.println("The condition matches: " + mappedCondition.matches(9));13    }14}

matches

Using AI Code Generation

1import org.assertj.core.api.Condition;2import org.assertj.core.condition.MappedCondition;3import java.util.regex.Pattern;4public class MappedConditionMatches {5    public static void main(String[] args) {6        String s = "The quick brown fox jumps over the lazy dog";7        Condition<String> startsWithThe = new Condition<String>(s1 -> s1.startsWith("The"), "starts with 'The'");8        MappedCondition<String, String> startsWithTheMapped = MappedCondition.mappedCondition(startsWithThe, String::toLowerCase);9        System.out.println("Does the string \"" + s + "\" start with \"the\"? " + startsWithTheMapped.matches(s));10        Pattern p = Pattern.compile(".*dog");11        Condition<String> endsWithDog = new Condition<String>(p.asPredicate(), "ends with 'dog'");12        MappedCondition<String, String> endsWithDogMapped = MappedCondition.mappedCondition(endsWithDog, String::toLowerCase);13        System.out.println("Does the string \"" + s + "\" end with \"dog\"? " + endsWithDogMapped.matches(s));14    }15}16import org.assertj.core.api.Condition;17import org.assertj.core.condition.MappedCondition;18import java.util.regex.Pattern;19public class MappedConditionMatches {20    public static void main(String[] args) {21        String s = "The quick brown fox jumps over the lazy dog";22        Condition<String> startsWithThe = new Condition<String>(s1 -> s1.startsWith("The"), "starts with 'The'");23        MappedCondition<String, String> startsWithTheMapped = MappedCondition.mappedCondition(startsWithThe, String::toLowerCase);24        System.out.println("Does the string \"" + s + "\" start with \"the\"? " + startsWithTheMapped.matches(s));25        Pattern p = Pattern.compile(".*dog");26        Condition<String> endsWithDog = new Condition<String>(p.asPredicate(), "ends with 'dog'");27        MappedCondition<String, String> endsWithDogMapped = MappedCondition.mappedCondition(endsWithDog, String::toLowerCase);28        System.out.println("Does the string \"" + s

matches

Using AI Code Generation

1public class Main {2    public static void main(String[] args) {3        Condition<String> condition = new MappedCondition<>(s -> s.length(), new GreaterThan<>(5));4        assertThat("123456").matches(condition);5        assertThat("12345").matches(condition);6    }7}8public class Main {9    public static void main(String[] args) {10        Condition<String> condition = new MappedCondition<>(s -> s.length(), new GreaterThan<>(5));11        assertThat("123456").matches(condition);12        assertThat("12345").matches(condition);13    }14}15public class Main {16    public static void main(String[] args) {17        Condition<String> condition = new MappedCondition<>(s -> s.length(), new GreaterThan<>(5));18        assertThat("123456").matches(condition);19        assertThat("12345").matches(condition);20    }21}22public class Main {23    public static void main(String[] args) {24        Condition<String> condition = new MappedCondition<>(s -> s.length(), new GreaterThan<>(5));25        assertThat("123456").matches(condition);26        assertThat("12345").matches(condition);27    }28}

matches

Using AI Code Generation

1import org.assertj.core.api.Condition;2import org.assertj.core.condition.MappedCondition;3import java.util.regex.Pattern;4public class AssertJExample1 {5    public static void main(String[] args) {6        Pattern pattern = Pattern.compile("^[0-9]{3}-[0-9]{3}-[0-9]{4}$");7        Condition<String> condition = new MappedCondition<>(pattern::matcher, matcher -> matcher.matches());8        System.out.println(condition.matches("123-456-7890"));9        System.out.println(condition.matches("123-456-789"));10    }11}

matches

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import org.assertj.core.condition.MappedCondition;3import org.junit.Test;4public class AssertjTest {5    public void test() {6        assertThat("a").matches(new MappedCondition<String, String>("a") {7            protected String mappedValue(String value) {8                return value;9            }10        });11    }12}13import static org.assertj.core.api.Assertions.assertThat;14import org.assertj.core.condition.MappedCondition;15import org.junit.Test;16public class AssertjTest {17    public void test() {18        assertThat("a").matches(new MappedCondition<String, String>("a") {19            protected String mappedValue(String value) {20                return value;21            }22        });23    }24}25import static org.assertj.core.api.Assertions.assertThat;26import org.assertj.core.condition.MappedCondition;27import org.junit.Test;28public class AssertjTest {29    public void test() {30        assertThat("a").matches(new MappedCondition<String, String>("a") {31            protected String mappedValue(String value) {32                return value;33            }34        });35    }36}37import static org.assertj.core.api.Assertions.assertThat;38import org.assertj.core.condition.MappedCondition;39import org.junit.Test;40public class AssertjTest {41    public void test() {42        assertThat("a").matches(new MappedCondition<String, String>("a") {43            protected String mappedValue(String value) {44                return value;45            }46        });47    }48}49import static org.assertj.core.api.Assertions.assertThat;50import org.assertj.core.condition.Mapped

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