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bael-5754 - quick fix 

* adapting code to the article
This commit is contained in:
Ulisses Lima 2022-10-20 14:03:23 -03:00
parent b8481873e9
commit 2635faa934
1 changed files with 2 additions and 4 deletions
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6
core-java-modules/core-java-collections-list-4/src/test/java/com/baeldung/list/tostring/ListToStringUnitTest.java
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@ -27,15 +27,13 @@ class ListToStringUnitTest {
List<String> arraysAsList = Arrays.asList("ONE", "TWO", "THREE"); List<String> arraysAsList = Arrays.asList("ONE", "TWO", "THREE");
StringJoiner stringJoiner = new StringJoiner(","); StringJoiner stringJoiner = new StringJoiner(",");
arraysAsList.stream() arraysAsList.forEach(stringJoiner::add);
.forEach(v -> stringJoiner.add(v));
String commaSeparatedString = stringJoiner.toString(); String commaSeparatedString = stringJoiner.toString();
assertThat(commaSeparatedString).isEqualTo("ONE,TWO,THREE"); assertThat(commaSeparatedString).isEqualTo("ONE,TWO,THREE");
StringJoiner stringJoinerWithDelimiterPrefixSuffix = new StringJoiner(",", "[", "]"); StringJoiner stringJoinerWithDelimiterPrefixSuffix = new StringJoiner(",", "[", "]");
arraysAsList.stream() arraysAsList.forEach(stringJoinerWithDelimiterPrefixSuffix::add);
.forEach(v -> stringJoinerWithDelimiterPrefixSuffix.add(v));
String commaSeparatedStringWithDelimiterPrefixSuffix = stringJoinerWithDelimiterPrefixSuffix.toString(); String commaSeparatedStringWithDelimiterPrefixSuffix = stringJoinerWithDelimiterPrefixSuffix.toString();
assertThat(commaSeparatedStringWithDelimiterPrefixSuffix).isEqualTo("[ONE,TWO,THREE]"); assertThat(commaSeparatedStringWithDelimiterPrefixSuffix).isEqualTo("[ONE,TWO,THREE]");