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How to use computeIfAbsent method of org.assertj.core.test.jdk11.ImmutableCollections class

Best Assertj code snippet using org.assertj.core.test.jdk11.ImmutableCollections.computeIfAbsent

Source:ImmutableCollections.java

...645    public V compute(K key, BiFunction<? super K, ? super V, ? extends V> rf) {646      throw uoe();647    }648    @Override649    public V computeIfAbsent(K key, Function<? super K, ? extends V> mf) {650      throw uoe();651    }652    @Override653    public V computeIfPresent(K key, BiFunction<? super K, ? super V, ? extends V> rf) {654      throw uoe();655    }656    @Override657    public V merge(K key, V value, BiFunction<? super V, ? super V, ? extends V> rf) {658      throw uoe();659    }660    @Override661    public V put(K key, V value) {662      throw uoe();663    }...

computeIfAbsent

Using AI Code Generation

1import org.assertj.core.test.jdk11.ImmutableCollections;2Map<String, Integer> map = new HashMap<>();3map.put("one", 1);4map.put("two", 2);5map.put("three", 3);6Map<String, Integer> immutableMap = ImmutableCollections.computeIfAbsent(map, "four", 4);7Map<String, Integer> map = new HashMap<>();8map.put("one", 1);9map.put("two", 2);10map.put("three", 3);11Map<String, Integer> immutableMap = map.computeIfAbsent("four", k -> 4);12Map<String, Integer> map = new HashMap<>();13map.put("one", 1);14map.put("two", 2);15map.put("three", 3);16Map<String, Integer> immutableMap = map.computeIfAbsent("four", 4);17Map<String, Integer> map = new HashMap<>();18map.put("one", 1);19map.put("two", 2);20map.put("three", 3);21Map<String, Integer> immutableMap = map.computeIfAbsent("four", (Function<String, Integer>)k -> 4);22Map<String, Integer> map = new HashMap<>();23map.put("one", 1);24map.put("two", 2);25map.put("three", 3);26Map<String, Integer> immutableMap = map.computeIfAbsent("four", (Function<String, Integer>)k -> (int)k.charAt(0));

computeIfAbsent

Using AI Code Generation

1import org.assertj.core.test.jdk11.ImmutableCollections;2import java.util.Map;3import java.util.function.Function;4import static java.util.stream.Collectors.toMap;5import static org.assertj.core.api.Assertions.assertThat;6import static org.assertj.core.test.Maps.mapOf;7import static org.assertj.core.test.Maps.mapOfEntry;8import static org.assertj.core.test.Maps.mapOfEntries;9import static org.assertj.core.test.Maps.mapOfEntriesWithNullValue;10import static org.assertj.core.test.Maps.mapOfWithNullValue;11import static org.assertj.core.test.Maps.mapOfWithNullValues;12import static org.assertj.core.test.Maps.mapOfWithNullValuesInEntry;13import static org.assertj.core.test.Maps.mapOfWithNullValuesInKey;14import static org.assertj.core.test.Maps.mapOfWithNullValuesInValue;15import static org.assertj.core.test.Maps.mapOfWithNullValuesInValueAndKey;16import static org.assertj.core.test.Maps.mapOfWithNullValuesInValueAndNullKey;17import static org.assertj.core.test.Maps.mapOfWithNullValuesInValueAndNullValue;18import static org.assertj.core.test.Maps.mapOfWithNullValuesInValueAndNullValueAndKey;19import static org.assertj.core.test.Maps.mapOfWithTwoNullValuesInValueAndNullValueAndKey;20import static org.assertj.core.test.Maps.mapOfWithTwoNullValuesInValueAndNullValueAndNullKey;21import static org.assertj.core.test.Maps.mapOfWithTwoNullValuesInValueAndNullValueAndNullValue;22import static org.assertj.core.test.Maps.mapOfWithTwoNullValuesInValueAndNullValueAndNullValueAndKey;23import static org.assertj.core.test.Maps.mapOfWithTwoNullValuesInValueAndNullValueAndNullValueAndNullKey;24import static org.assertj.core.test.Maps.mapOfWithTwoNullValuesInValueAndNullValueAndNullValueAndNullValue;25import static org.assertj.core.test.Maps.mapOfWithTwoNullValuesInValueAndNullValueAndNullValueAndNullValueAndKey;26import static org.assertj.core.test.Maps.mapOfWithTwoNullValuesInValueAndNullValueAndNullValueAndNullValueAndNullKey;27import static org.assertj.core.test.Maps.mapOfWithTwoNullValuesInValueAndNullValueAndNullValueAndNullValueAndNullValue;28import static org.assertj.core.test.Maps.mapOfWithTwoNullValuesInValueAnd

computeIfAbsent

Using AI Code Generation

1package org.assertj.core.test.jdk11;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.List;4import java.util.Map;5import java.util.Set;6import org.junit.jupiter.api.Test;7public class ImmutableCollectionsTest {8  public void should_add_element_if_absent_in_list() {9    List<String> list = List.of("a", "b");10    List<String> listWithElement = list.computeIfAbsent(2, i -> "c");11    assertThat(listWithElement).containsExactly("a", "b", "c");12  }13  public void should_add_element_if_absent_in_set() {14    Set<String> set = Set.of("a", "b");15    Set<String> setWithElement = set.computeIfAbsent("c", s -> "c");16    assertThat(setWithElement).containsExactly("a", "b", "c");17  }18  public void should_add_element_if_absent_in_map() {19    Map<String, String> map = Map.of("a", "a", "b", "b");20    Map<String, String> mapWithElement = map.computeIfAbsent("c", s -> "c");21    assertThat(mapWithElement).containsOnlyKeys("a", "b", "c");22  }23}24package org.assertj.core.test.jdk11;25import static org.assertj.core.api.Assertions.assertThat;26import java.util.List;27import java.util.Map;28import java.util.Set;29import org.junit.jupiter.api.Test;30public class ImmutableCollectionsTest {31  public void should_add_element_if_present_in_list() {32    List<String> list = List.of("a", "b");33    List<String> listWithElement = list.computeIfPresent(0, (i, s) -> "c");34    assertThat(listWithElement).containsExactly("c", "b");35  }36  public void should_add_element_if_present_in_set() {37    Set<String> set = Set.of("a", "b");38    Set<String> setWithElement = set.computeIfPresent("a", (s, s2) -> "c");39    assertThat(setWithElement).containsExactly("c", "b");40  }

computeIfAbsent

Using AI Code Generation

1import static org.assertj.core.test.jdk11.ImmutableCollections.*;2import java.util.Map;3import java.util.function.Supplier;4import org.assertj.core.api.*;5import org.assertj.core.test.jdk11.ImmutableCollections;6import org.junit.jupiter.api.Test;7public class ImmutableCollectionsTest {8  public void should_create_immutable_map() {9    Map<String, Integer> map = ImmutableCollections.of("one", 1, "two", 2);10    assertThat(map).containsEntry("one", 1);11    assertThat(map).containsEntry("two", 2);12  }13  public void should_create_immutable_map_using_computeIfAbsent() {14    Supplier<Map<String, Integer>> supplier = () -> ImmutableCollections.of("one", 1, "two", 2);15    Map<String, Integer> map = ImmutableCollections.computeIfAbsent("immutableMap", supplier);16    assertThat(map).containsEntry("one", 1);17    assertThat(map).containsEntry("two", 2);18  }19}

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