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String split tests

This commit is contained in:
Mohd Farid 2017-04-28 16:38:13 +05:30
parent 1c24e0a2cf
commit 14f518107e
1 changed files with 32 additions and 0 deletions
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core-java/src/test/java/com/baeldung/string/SplitTest.java Normal file
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package com.baeldung.string;
import org.apache.commons.lang.StringUtils;
import org.junit.Test;
import java.util.Arrays;
import static org.junit.Assert.assertArrayEquals;
public class SplitTest {
@Test
public void givenString_whenSplit_thenRetrunsArray_through_JavaLangString() {
assertArrayEquals("split by comma", Arrays.asList("peter", "james", "thomas").toArray(), "peter,james,thomas".split(","));
assertArrayEquals("split by whitespace", Arrays.asList("car", "jeep", "scooter").toArray(), "car jeep scooter".split(" "));
assertArrayEquals("split by hyphen", Arrays.asList("1", "120", "232323").toArray(), "1-120-232323".split("-"));
assertArrayEquals("split by dot", Arrays.asList("192", "168", "1", "178").toArray(), "192.168.1.178".split("\\."));
assertArrayEquals("split by a regex", Arrays.asList("b", "a", "e", "l", "d", "u", "n", "g").toArray(),
"b a, e, l.d u, n g".split("\\s+|,\\s*|\\.\\s*"));
}
@Test
public void givenString_whenSplit_thenRetrunsArray_through_StringUtils() {
StringUtils.split("car jeep scooter");
assertArrayEquals("split by whitespace", Arrays.asList("car", "jeep", "scooter").toArray(), StringUtils.split("car jeep scooter"));
assertArrayEquals("split by space, extra spaces ignored", Arrays.asList("car", "jeep", "scooter").toArray(),
StringUtils.split("car jeep scooter"));
assertArrayEquals("split by colon", Arrays.asList("car", "jeep", "scooter").toArray(), StringUtils.split("car:jeep:scooter", ":"));
assertArrayEquals("split by dot", Arrays.asList("car", "jeep", "scooter").toArray(), StringUtils.split("car.jeep.scooter", "."));
}
}