How to use filter method of org.assertj.core.test.StringStream class

Best Assertj code snippet using org.assertj.core.test.StringStream.filter

Source:StreamTest.java Github

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...117 // stream 이 닫혔기 때문에 실패나야 합니다.~118 thenThrownBy(()->then(actual).containsSequence(priorityQueue));119 }120 @Test121 @DisplayName("[가공] stream filter 테스트")122 void testFilterProcessing(){123 // given124 // when125 IntStream actual = IntStream.range(0, 10).filter(i -> i % 2 == 0);126 // then127 then(actual).hasSize(5).allSatisfy(i -> then( i % 2 == 0).isTrue());128 }129 130 @Test131 @DisplayName("[가공] stream limit 테스트")132 void testLimitProcessing(){133 // given134 // when135 IntStream actual = IntStream.range(0, 10).limit(3);136 // then137 then(actual).hasSize(3);138 }139 140 @Test141 @DisplayName("[가공] stream map 테스트")142 void testMap(){143 // given144 145 // when146 Stream<String> actual = IntStream.range(0, 10).mapToObj(Integer::toBinaryString);147 actual.forEach(System.out::println);148 // then149 then(actual)150 .zipSatisfy(IntStream.range(0, 10).boxed().collect(Collectors.toList())151 , (binaryStr, i)->then(Integer.parseInt(binaryStr, 2)).isEqualTo(i));152 }153 @Test154 @DisplayName("[가공] flatMap")155 void testFlatMap(){156 // given157 List<Student> students = Arrays.asList(158 new Student("kevin", 17, 65, 83, 92),159 new Student("ellie", 17, 75, 77, 78),160 new Student("peter", 19, 85, 88, 85),161 new Student("smith", 19, 90, 81, 84));162 // when163 double actual = students.stream()164 .flatMapToInt(s ->165 IntStream.of(s.getKor(), s.getEng(), s.getMath()))166 .average()167 .orElse(0);168 double expected = students.stream()169 .mapToDouble(s -> IntStream.of(s.getKor(), s.getEng(), s.getMath())170 .average().orElse(0))171 .average()172 .orElse(0);173 // then174 then(actual).isEqualTo(expected);175 }176 177 @Test178 @DisplayName("[결과] colection list")179 void testCollectList(){180 // given181 Random r = new Random();182 final int size = 10;183 final int org = 5;184 final int bound = 100;185 // when186 List<Integer> actual = r.ints(size, org, bound).boxed().collect(Collectors.toList());187 // then188 then(actual).isInstanceOf(List.class).hasSize(size).allMatch(i-> i>=org && i < bound);189 }190 @Test191 @DisplayName("[결과] colection join")192 void testCollectJoin(){193 // given194 Stream<String> stringStream = Stream.of("kt", "com", "kate");195 // when196 String actual = stringStream.collect(Collectors.joining(","));197 // then198 then(actual).isEqualTo("kt,com,kate");199 }200 @Test201 @DisplayName("[결과] colection groupby count")202 void testCollectGroupbyCounting(){203 // given204 Stream<String> stringStream = Stream.of("kt", "com", "kt", "kt", "kate", "com");205 // when206 Map<String, Long> actual = stringStream207 .collect(Collectors.groupingBy(Function.identity(), Collectors.counting()));208 // then209 then(actual)210 .containsEntry("kt", 3L)211 .containsEntry("com", 2L)212 .containsEntry("kate", 1L)213 .doesNotContainKey("kata");214 }215 216 @Test217 @DisplayName("[stream] 동작 순서 예시- 두개 비교해서 보시면 효율이 다른게 보입니다.")218 @Disabled219 void testProcessSeq(){220 // given221 // when222 int actual = IntStream.range(0, 5)223 .filter(e -> e > 2)224 .peek(e -> System.out.println("Filter Process -> " + e))225 .map(e -> e * e)226 .peek(e -> System.out.println("Mapped Process -> " + e))227 .sum();228 int expected = IntStream.range(0, 5)229 .map(e -> e * e)230 .peek(e -> System.out.println("Mapped Process -> " + e))231 .filter(e -> e > 2)232 .peek(e -> System.out.println("Filter Process -> " + e))233 .sum();234 // then235 then(actual).isNotEqualTo(expected); // 이건 정확한 테스트 아닙니다.236 }237 // TODO 결과238 // reduce 나 int 형태의 써머리 , 종합 써머리, group 등 추가239 // 학년별로240 static class Student {241 private final String name;242 // 학년243 private final int grade;244 private final int kor;245 private final int eng;...

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Source:StreamTests.java Github

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...30 @Test31 void streamFilterSneakPeak() {32 String[] strings = {"C","B","A","D"};33 Stream<String> stream = Stream.of(strings);34 Stream<String> filterdStream = stream.filter(s -> s.equals("A"));35 filterdStream.forEach(System.out::println);36 }37 @DisplayName("스트림의 중간연산자 Distinct 맛보기")38 @Test39 void streamDistinctSneakPeak() {40 String[] strings = {"A","A","B","B"};41 Stream<String> stream = Stream.of(strings);42 Stream<String> distinctedStream = stream.distinct();43 distinctedStream.forEach(System.out::println);44 }45 @DisplayName("스트림의 중간연산자 sorted 맛보기")46 @Test47 void streamSortedSneakPeak() {48 String[] strings = {"C","B","A","D"};49 Stream<String> stream = Stream.of(strings);...

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Source:LambdaTest.java Github

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...24 List<TestObject> testObjectList = Lists.newArrayList();25 testObjectList.add(TestObject.builder().name("name").age(10).build());26 testObjectList.add(TestObject.builder().name("age").age(20).build());27 Stream<String> stringStream = testObjectList.stream().map(TestObject::getName);28 final long consumedOnce = stringStream.filter(s -> s.length() > 3).count();29 assertThatThrownBy(() -> {30 long consumedTwice = stringStream.filter(s -> s.length() > 4).count();31 }).isInstanceOf(IllegalStateException.class);32 Stream<Integer> test = testObjectList33 .stream()34 .map(TestObject::getAge);35 test.forEach(System.out::println);36 IntStream test1 = testObjectList37 .stream()38 .mapToInt(TestObject::getAge);39 test1.forEach(System.out::println);40 test1.close();41 }42}...

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filter

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1import org.assertj.core.test.StringStream;2import java.util.stream.Stream;3public class 1 {4 public static void main(String[] args) {5 Stream<String> stream = StringStream.of("a", "b", "c", "d");6 stream = stream.filter(s -> s.compareTo("b") > 0);7 stream.forEach(System.out::println);8 }9}10How to use filter() method of Stream class in Java?11How to use filter() method of Collection class in Java?12How to use filter() method of List class in Java?13How to use filter() method of Map class in Java?14How to use filter() method of Set class in Java?15How to use filter() method of Iterable class in Java?16How to use filter() method of Iterator class in Java?17How to use filter() method of ListIterator class in Java?18How to use filter() method of Spliterator class in Java?19How to use filter() method of Stream class in Java 8?20How to use filter() method of Collection class in Java 8?21How to use filter() method of List class in Java 8?22How to use filter() method of Map class in Java 8?23How to use filter() method of Set class in Java 8?24How to use filter() method of Iterable class in Java 8?25How to use filter() method of Iterator class in Java 8?26How to use filter() method of ListIterator class in Java 8?27How to use filter() method of Spliterator class in Java 8?28How to use filter() method of Stream class in Java 9?29How to use filter() method of Collection class in Java 9?30How to use filter() method of List class in Java 9?31How to use filter() method of Map class in Java 9?32How to use filter() method of Set class in Java 9?33How to use filter() method of Iterable class in Java 9?34How to use filter() method of Iterator class in Java 9?35How to use filter() method of ListIterator class in Java 9?36How to use filter() method of Spliterator class in Java 9?37How to use filter() method of Stream class in Java 10?38How to use filter() method of Collection class in Java 10?

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filter

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1import org.assertj.core.test.StringStream;2import java.util.stream.Collectors;3import java.util.stream.Stream;4public class 1 {5public static void main(String[] args) {6Stream<String> stream = Stream.of("a", "b", "c");7StringStream stringStream = new StringStream(stream);8Stream<String> filteredStream = stringStream.filter(s -> s.equals("a"));9System.out.println(filteredStream.collect(Collectors.toList()));10}11}12import org.assertj.core.test.IntStream;13import java.util.stream.Collectors;14import java.util.stream.Stream;15public class 2 {16public static void main(String[] args) {17Stream<Integer> stream = Stream.of(1, 2, 3);18IntStream intStream = new IntStream(stream);19Stream<Integer> filteredStream = intStream.filter(i -> i == 1);20System.out.println(filteredStream.collect(Collectors.toList()));21}22}23import org.assertj.core.test.DoubleStream;24import java.util.stream.Collectors;25import java.util.stream.Stream;26public class 3 {27public static void main(String[] args) {28Stream<Double> stream = Stream.of(1.0, 2.0, 3.0);29DoubleStream doubleStream = new DoubleStream(stream);30Stream<Double> filteredStream = doubleStream.filter(d -> d == 1.0);31System.out.println(filteredStream.collect(Collectors.toList()));32}33}34import org.assertj.core.test.LongStream;35import java.util.stream.Collectors;36import java.util.stream.Stream;37public class 4 {38public static void main(String[] args) {39Stream<Long> stream = Stream.of(1L, 2L, 3L);40LongStream longStream = new LongStream(stream);41Stream<Long> filteredStream = longStream.filter(l -> l == 1L);42System.out.println(filteredStream.collect(Collectors.toList()));43}44}45import org.assertj.core.test.BooleanStream;46import java.util.stream.Collectors;47import java.util.stream.Stream;48public class 5 {49public static void main(String[] args)

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filter

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1public class 1 {2 public static void main(String[] args) {3 StringStream.of("a", "b", "c").flter(s -> s.equals("a")).forEach(Syste.out::println);4 }5}6publi class 1 {7 public static vid main(String[] ags) {8 StringStramof("a", "b", "c").filer(s -> s.quals("a")).forEach(Syemout::println);9 }10}11public class 1 {12 public static void main(String[] args) {13 StringStream.of("a", "b", "c").filter(s -> s.equals("a")).forEach(System.out::println);14 }15}16public class 1 {17 public static void main(String[] args) {18 am.of("a", "b", "c").filter(s -> s.equals("a")).forEch(Syste.out::println)19 }20}21public class 1 {22 public static void main(String[] args) {23 StringStream.of("a", "b", "c").filter(s -> s.equals("a")).forEach(System.out::println);24 }25}26public class 1 {27 psblic static void main(String[] args) {28 SsrengStream.of("a", "b", "c").firter(s -> s.equals("a")).forEach(System.out::println);29 }30}31public class 1 {32 public static void main(String[] args) {33 StringStream.of("a", "b", "c").filter(s -> s.equals("a")).forEach(System.out::println);34 }35}36public class 1 {

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filter

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1import org.assertj.core.test.StringStream;2public class FilterStringStream {3 public static void main(String[] args) {4 StringStream.of("a", "b", "c")5 .filter(s -> !s.equals("b"))6 .forEach(System.out::println);7 }8}9import java.util.stream.Stream;10public class FilterStream {11 public static void main(String[] args) {12 Stream.of("a", "b", "c")13 .filter(s -> !s.equals("b"))14 .forEach(System.out::println);15 }16}17import java.util.stream.Stream;18public class FilterStream2 {19 public static void main(String[] args) {20 Stream.of("a", "b", "c")21 .filter(s -> {22 System.out.println("filter: " + s);23 return true;24 })25 .forEach(s -> System.out.println("forEach: " + s));26 }27}28import java.util.stream.Stream;29public class FilterStream3 {30 public static void main(String[] args) {31 Stream.of("a", "b", "c")32 .filter(s -> {33 System.out.println("filter: " + s);34 return true;35 })36 .forEach(s -> System.out.println("forEach: " + s));37 }38}39import java.util.stream.Stream;40public class FilterStream4 {41 public static void main(String[] args) {42 Stream.of("a", "b", "c")43 .filter(s -> {44 System.out.println("filter: " + s);45 return false;46 })47 .forEach(s -> System.out.println("forEach: " + s));48 }49}

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1import org.assertj.core.test.StringStream;2import java.util.j.core.test.StringStream;3public class FilterStringStream {4 public static void main(String[] args) {5 StringStream.of("a", "b", "c")6 .filter(s -> !s.equals("b"))7 .forEach(System.out::println);8 }9}

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1import static org.assertj.core.test.StringStream.*;2import static java.util.stream.Collectors.*;3import java.util.*;4public class One {import java.util.stream.Stream;5public static void main(String] args) {6List<String> list = rrays.asList("one", "two", "three", "four");7List<String> filteredList = list.stream().filter(s -> s.length() > 3).collect(toList());8System.out.println(filteredList);9}10}11public class FilterStream {12 public static void main(String[] args) {13 Stream.of("a", "b", "c")14 .filter(s -> !s.equals("b"))15 .forEach(System.out::println);16 }17}18import java.util.stream.Stream;19public class FilterStream2 {20 public static void main(String[] args) {21 Stream.of("a", "b", "c")22 .filter(s -> {23 System.out.println("filter: " + s);24 return true;25 })26 .forEach(s -> System.out.println("forEach: " + s));27 }28}29import java.util.stream.Stream;30public class FilterStream3 {31 public static void main(String[] args) {32 Stream.of("a", "b", "c")33 .filter(s -> {34 System.out.println("filter: " + s);35 return true;36 })37 .forEach(s -> System.out.println("forEach: " + s));38 }39}40import java.util.stream.Stream;41public class FilterStream4 {42 public static void main(String[] args) {43 Stream.of("a", "b", "c")44 .filter(s -> {45 System.out.println("filter: " + s);46 return false;47 })48 .forEach(s -> System.out.println("forEach: " + s));49 }50}

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filter

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1import org.assertj.core.test.StringStream;2import java.util.List;3import java.util.Arrays;4import java.util.stream.Collectors;5import java.util.stream.Stream;6import java.util.function.Predicate;7public class StreamFilter {8 public static void main(String[] args) {9 List<String> list = Arrays.asList("A", "B", "C", "D", "E");10 Stream<String> stream = list.stream();11 Predicate<String> predicate = s -> s.equals("A");12 Stream<String> filteredStream = StringStream.filter(stream, predicate);13 List<String> filteredList = filteredStream.collect(Collectors.toList());14 System.out.println(filteredList);15 }16}

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1import static org.assertj.core.test.StringStream.*;2import static java.util.stream.Collectors.*;3import java.util.*;4public class One {5public static void main(String[] args) {6List<String> list = Arrays.asList("one", "two", "three", "four");7List<String> filteredList = list.stream().filter(s -> s.length() > 3).collect(toList());8System.out.println(filteredList);9}10}

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1import org.assertj.core.test.StringStream;2import java.util.stream.Stream;3{4 public static void main(String[] args)5 {6 Stream<String> stream = StringStream.of("hello", "world", "welcome", "to", "assertj");7 Stream<String> filteredStream = stream.filter(s -> s.contains("e"));8 filteredStream.forEach(System.out::println);9 }10}

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