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

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

Source:StringStream.java Github

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...95 public LongStream flatMapToLong(Function<? super String, ? extends LongStream> mapper) {96 return null;97 }98 @Override99 public DoubleStream flatMapToDouble(Function<? super String, ? extends DoubleStream> mapper) {100 return null;101 }102 @Override103 public Stream<String> distinct() {104 return null;105 }106 @Override107 public Stream<String> sorted() {108 return null;109 }110 @Override111 public Stream<String> sorted(Comparator<? super String> comparator) {112 return null;113 }...

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flatMapToDouble

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1Stream<StringStream> stream = Stream.of(new StringStream("1,2,3,4,5"), new StringStream("6,7,8,9,10"));2DoubleStream flatMappedStream = stream.flatMapToDouble(StringStream::getStream);3assertThat(flatMappedStream).containsExactly(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0);4Stream<String> stream = Stream.of("1,2,3,4,5", "6,7,8,9,10");5DoubleStream flatMappedStream = stream.flatMapToDouble(s -> Arrays.stream(s.split(",")).mapToDouble(Double::parseDouble));6assertThat(flatMappedStream).containsExactly(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0);7assertThat(Stream.of("1", "2", "3", "4")).containsExactly("1", "2", "3", "4");8assertThat(Stream.of("1", "2", "3", "4")).containsOnly("1", "2", "3", "4");9assertThat(Stream.of("1", "2", "3", "4")).containsExactly("1", "2", "3", "4");10assertThat(Stream.of("1", "2", "3", "4")).containsOnly("1", "2", "3", "4");11assertThat(Stream.of("1", "2", "3", "4")).containsExactly("1", "2", "3", "4");12assertThat(Stream.of("1", "2", "3", "4")).containsOnly("1", "2", "3", "4");13assertThat(Stream.of("1", "2", "3", "4")).containsExactly("1", "2", "3", "4");14assertThat(Stream.of("1", "2", "3", "4")).containsOnly("1", "2", "3", "4");15assertThat(Stream.of("1", "2", "3", "4")).contains

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flatMapToDouble

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1public void test_flatMapToDouble() {2 Stream<String> stream = Stream.of("1", "2", "3");3 DoubleStream doubleStream = StringStream.flatMapToDouble(stream, Double::parseDouble);4 assertThat(doubleStream).containsExactly(1.0, 2.0, 3.0);5}6public void test_flatMapToInt() {7 Stream<String> stream = Stream.of("1", "2", "3");8 IntStream intStream = StringStream.flatMapToInt(stream, Integer::parseInt);9 assertThat(intStream).containsExactly(1, 2, 3);10}11public void test_flatMapToLong() {12 Stream<String> stream = Stream.of("1", "2", "3");13 LongStream longStream = StringStream.flatMapToLong(stream, Long::parseLong);14 assertThat(longStream).containsExactly(1L, 2L, 3L);15}16public void test_mapToDouble() {17 Stream<String> stream = Stream.of("1", "2", "3");18 DoubleStream doubleStream = StringStream.mapToDouble(stream, Double::parseDouble);19 assertThat(doubleStream).containsExactly(1.0, 2.0, 3.0);20}21public void test_mapToInt() {22 Stream<String> stream = Stream.of("1", "2", "3");23 IntStream intStream = StringStream.mapToInt(stream, Integer::parseInt);24 assertThat(intStream).containsExactly(1, 2, 3);25}26public void test_mapToLong() {27 Stream<String> stream = Stream.of("

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