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BAEL-5195 split string by multiple delimiters (#11356)

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* BAEL-5195 split string by multiple delimiters

* Delete baeldun

* added assertions of the content

Co-authored-by: Matea Pejčinović <matea.pejcinovic@intellexi.hr>
This commit is contained in:
Teica
2021-10-30 16:37:54 +02:00
committed by GitHub
parent 5f9befd0c4
commit c5aa52efde
2 changed files with 72 additions and 0 deletions
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66
core-java-modules/core-java-string-operations-3/src/test/java/com/baeldung/multipledelimiterssplit/MultipleDelimitersSplitUnitTest.java Normal file
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package com.baeldung.multipledelimiterssplit;
import com.google.common.base.CharMatcher;
import com.google.common.base.Splitter;
import com.google.common.collect.Iterators;
import org.apache.commons.lang3.StringUtils;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInstance;
import java.util.Arrays;
import java.util.regex.Pattern;
@TestInstance(TestInstance.Lifecycle.PER_CLASS)
public class MultipleDelimitersSplitUnitTest {
@Test
public void givenString_whenSplittingByMultipleDelimitersWithRegEx_thenStringSplit() {
String example = "Mary;Thomas:Jane-Kate";
String[] names = example.split(";|:|-");
String[] expectedNames = new String[]{"Mary", "Thomas", "Jane", "Kate"};
Assertions.assertEquals(4, names.length);
Assertions.assertArrayEquals(expectedNames, names);
}
@Test
public void givenString_whenSplittingByWithCharMatcherAndOnMethod_thenStringSplit() {
String example = "Mary;Thomas:Jane-Kate";
String[] expectedArray = new String[]{"Mary", "Thomas", "Jane", "Kate"};
Iterable<String> expected = Arrays.asList(expectedArray);
Iterable<String> names = Splitter.on(CharMatcher.anyOf(";:-")).split(example);
Assertions.assertEquals(4, Iterators.size(names.iterator()));
Assertions.assertIterableEquals(expected, names);
}
@Test
public void givenString_whenSplittingByWithRegexAndOnPatternMethod_thenStringSplit() {
String example = "Mary;Thomas:Jane-Kate";
String[] expectedArray = new String[]{"Mary", "Thomas", "Jane", "Kate"};
Iterable<String> expected = Arrays.asList(expectedArray);
Iterable<String> names = Splitter.on(Pattern.compile(";|:|-")).split(example);
Assertions.assertEquals(4, Iterators.size(names.iterator()));
Assertions.assertIterableEquals(expected, names);
}
@Test
public void givenString_whenSplittingByMultipleDelimitersWithGuava_thenStringSplit() {
String example = "Mary;Thomas:Jane-Kate";
String[] expectedArray = new String[]{"Mary", "Thomas", "Jane", "Kate"};
Iterable<String> expected = Arrays.asList(expectedArray);
Iterable<String> names = Splitter.onPattern(";|:|-").split(example);
Assertions.assertEquals(4, Iterators.size(names.iterator()));
Assertions.assertIterableEquals(expected, names);
}
@Test
public void givenString_whenSplittingByMultipleDelimitersWithApache_thenStringSplit() {
String example = "Mary;Thomas:Jane-Kate";
String[] expectedNames = new String[]{"Mary", "Thomas", "Jane", "Kate"};
String[] names = StringUtils.split(example, ";:-");
Assertions.assertEquals(4, names.length);
Assertions.assertArrayEquals(expectedNames, names);
}
}