How to use toCollection method of org.assertj.core.util.IterableUtil class

Best Assertj code snippet using org.assertj.core.util.IterableUtil.toCollection

Source:LostFmSyncRepositoryTest.java

...21    void canSaveSyncConfig() {22        repository.save(new LostFmSyncConfig(1234L));23        Iterable<LostFmSyncConfig> all = repository.findAll();24        Optional<LostFmSyncConfig> result = repository.getByTelegramId(1234L);25        assertThat(IterableUtil.toCollection(all), hasSize(1));26        assertThat(result, isPresent());27    }28    @Test29    void canUpdateSyncConfig() {30        LostFmSyncConfig config = repository.save(new LostFmSyncConfig(1234L));31        config.setSpotifyRefreshToken("12sdfs23");32        config.setLastFmUsername("test");33        repository.save(config);34        Iterable<LostFmSyncConfig> all = repository.findAll();35        Optional<LostFmSyncConfig> result = repository.getByTelegramId(1234L);36        assertThat(IterableUtil.toCollection(all), hasSize(1));37        assertThat(result.map(LostFmSyncConfig::getLastFmUsername), isPresentAndIs("test"));38        assertThat(result.map(LostFmSyncConfig::getSpotifyRefreshToken), isPresentAndIs("12sdfs23"));39    }40    @Test41    void findAllWithSpotifyRefreshToken() {42        LostFmSyncConfig config = repository.save(new LostFmSyncConfig(12345L));43        LostFmSyncConfig withToken = new LostFmSyncConfig(5432211L);44        withToken.setSpotifyRefreshToken("test1234");45        repository.save(withToken);46        assertThat(repository.findAllBySpotifyRefreshTokenNotNull(), hasSize(1));47        assertThat(repository.findAllBySpotifyRefreshTokenNotNull().stream().findFirst().map(LostFmSyncConfig::getTelegramId), isPresentAndIs(5432211L));48    }49}...

Source:UserDetailServiceImplTest.java

...11public class UserDetailServiceImplTest extends BaseTest {12    @Test13    public void testLoadUserByUsername() {14        Principal principal = utils.generateFlatEntityWithoutId(Principal.class);15        principal.setRoles(new ArrayList<>(IterableUtil.toCollection(principalRoleRepository.findAll())));16        principalRepository.save(principal);17        UserDetails userDetails = userDetailService.loadUserByUsername(principal.getEmail());18        assertEquals(userDetails.getUsername(), principal.getEmail());19        assertEquals(userDetails.getPassword(), principal.getPassword());20        assertThat(userDetails.getAuthorities()).extracting("authority")21            .containsExactlyInAnyOrder(principal.getRoles().stream()22                .map(role -> role.getRole().toString())23                .toArray());24    }25    @Test(expected = UsernameNotFoundException.class)26    public void testUsernameNotFoundException() {27        userDetailService.loadUserByUsername("wrongEmail");28    }29}...

Source:PastryEntityRepositoryTests.java

...20		PastryEntity pastry1 = new PastryEntity(null, "code1", "name1", new BigDecimal("10.0"));21		testEntityManager.persist(pastry1);22		PastryEntity pastry2 = new PastryEntity(null, "code2", "name2", new BigDecimal("20.0"));23		testEntityManager.persist(pastry2);24		Collection<PastryEntity> result = IterableUtil.toCollection(testObject.findAll());25		assertThat(result).containsAll(List.of(pastry1, pastry2));26	}27}...

toCollection

Using AI Code Generation

1import org.assertj.core.util.IterableUtil;2import java.util.ArrayList;3import java.util.List;4public class 1 {5    public static void main(String[] args) {6        List<String> list = new ArrayList<String>();7        list.add("one");8        list.add("two");9        list.add("three");10        String[] array = IterableUtil.toArray(list, String.class);11        for (String str : array) {12            System.out.println(str);13        }14    }15}

toCollection

Using AI Code Generation

1package org.example;2import org.assertj.core.util.IterableUtil;3import java.util.ArrayList;4import java.util.List;5public class App {6    public static void main(String[] args) {7        List<String> list = new ArrayList<>();8        list.add("a");9        list.add("b");10        list.add("c");11        list.add("d");12        list.add("e");13        String[] array = IterableUtil.toArray(list, String.class);14        for (String s : array) {15            System.out.println(s);16        }17    }18}

toCollection

Using AI Code Generation

1package org.example;2import java.util.ArrayList;3import java.util.Collection;4import org.assertj.core.util.IterableUtil;5public class App {6    public static void main(String[] args) {7        Collection<String> collection = new ArrayList<>();8        collection.add("1");9        collection.add("2");10        collection.add("3");11        collection.add("4");12        collection.add("5");13        collection.add("6");14        collection.add("7");15        collection.add("8");16        collection.add("9");17        collection.add("10");18        System.out.println(IterableUtil.toCollection(collection, ArrayList::new));19    }20}

toCollection

Using AI Code Generation

1package org.example;2import java.util.ArrayList;3import java.util.Collection;4import org.assertj.core.util.IterableUtil;5public class App {6    public static void main(String[] args) {7        Collection<String> collection = new ArrayList<>();8        collection.add("One");9        collection.add("Two");10        collection.add("Three");11        collection.add("Four");12        collection.add("Five");13        Iterable<String> iterable = IterableUtil.toIterable(collection);14        System.out.println("Iterable: " + iterable);15    }16}

toCollection

Using AI Code Generation

1package org.example;2import java.util.ArrayList;3import java.util.List;4import java.util.Set;5import java.util.stream.Collectors;6import java.util.stream.Stream;7import org.assertj.core.util.IterableUtil;8public class App {9    public static void main(String[] args) {10        Stream<String> stream = Stream.of("one", "two", "three", "four");11        Set<String> set = IterableUtil.toCollection(stream.collect(Collectors.toSet()), ArrayList::new);12        System.out.println(set);13    }14}

toCollection

Using AI Code Generation

1package org.example;2import java.util.ArrayList;3import java.util.Arrays;4import java.util.Collection;5import java.util.List;6import org.assertj.core.util.IterableUtil;7public class Example {8	public static void main(String[] args) {9		List<String> list = Arrays.asList("a", "b", "c");10		Collection<String> collection = IterableUtil.toCollection(list);11		System.out.println(collection);12	}13}

toCollection

Using AI Code Generation

1package com.ack.j2se.collections;2import org.assertj.core.util.IterableUtil;3import java.util.ArrayList;4import java.util.List;5public class IterableUtilToCollection {6  public static void main( String[] args ) {7    List<String> list = new ArrayList<String>();8    list.add( "one" );9    list.add( "two" );10    list.add( "three" );11    List<String> list2 = IterableUtil.toCollection( list, ArrayList.class );12    System.out.println( "list2: " + list2 );13  }14}

toCollection

Using AI Code Generation

1import org.assertj.core.util.IterableUtil;2import java.util.ArrayList;3import java.util.List;4import java.util.Arrays;5public class 1 {6    public static void main(String[] args) {7        List<String> list = new ArrayList<String>();8        list.add("one");9        list.add("two");10        list.add("three");11        System.out.println("List: " + list);12        String[] arr = IterableUtil.toArray(list, String.class);13        System.out.println("Array: " + Arrays.toString(arr));14    }15}16Recommended Posts: Java | Collection.toArray(T[] a) method17Java | Collection.toArray() method18Java | Collection.parallelStream() method19Java | Collection.stream() method20Java | Collection.removeIf(Predicate<? super E> filter) method21Java | Collection.remove(Object o) method22Java | Collection.removeAll(Collection<?> c) method23Java | Collection.retainAll(Collection<?> c) method24Java | Collection.removeIf(Predicate<? super E> filter) method25Java | Collection.remove(Object o) method26Java | Collection.removeAll(Collection<?> c) method27Java | Collection.retainAll(Collection<?> c) method28Java | Collection.parallelStream() method29Java | Collection.stream() method

toCollection

Using AI Code Generation

1package com.ack.util;2import org.assertj.core.util.IterableUtil;3import java.util.ArrayList;4import java.util.List;5public class AssertJIterableUtil {6    public static void main(String[] args) {7        List<String> list = new ArrayList<String>();8        list.add("one");9        list.add("two");10        list.add("three");11        list.add("four");12        list.add("five");13        list.add("six");14        String[] array = IterableUtil.toArray(list, String.class);15        for(String str: array){16            System.out.println(str);17        }18    }19}

toCollection

Using AI Code Generation

1import java.util.*;2import org.assertj.core.util.IterableUtil;3public class IterableUtilExample {4   public static void main(String[] args) {5      List<String> list = Arrays.asList("home", "office", "school");6      Set<String> set = new HashSet<String>();7      set.add("home");8      set.add("office");9      set.add("school");10      String[] array = {"home", "office", "school"};11      ArrayList<String> arrayList = new ArrayList<String>();12      arrayList.add("home");13      arrayList.add("office");14      arrayList.add("school");15      Vector<String> vector = new Vector<String>();16      vector.add("home");17      vector.add("office");18      vector.add("school");19      LinkedList<String> linkedList = new LinkedList<String>();20      linkedList.add("home");21      linkedList.add("office");22      linkedList.add("school");23      HashSet<String> hashSet = new HashSet<String>();24      hashSet.add("home");25      hashSet.add("office");26      hashSet.add("school");27      LinkedHashSet<String> linkedHashSet = new LinkedHashSet<String>();28      linkedHashSet.add("home");29      linkedHashSet.add("office");30      linkedHashSet.add("school");31      TreeSet<String> treeSet = new TreeSet<String>();32      treeSet.add("home");33      treeSet.add("office");34      treeSet.add("school");35      HashMap<String, String> hashMap = new HashMap<String, String>();36      hashMap.put("1", "home");37      hashMap.put("2", "office");38      hashMap.put("3", "school");39      LinkedHashMap<String, String> linkedHashMap = new LinkedHashMap<String, String>();40      linkedHashMap.put("1", "home");41      linkedHashMap.put("2", "office");42      linkedHashMap.put("3", "school");43      TreeMap<String, String> treeMap = new TreeMap<String, String>();44      treeMap.put("1", "home");45      treeMap.put("2", "office");46      treeMap.put("3

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