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Merge pull request #10507 from vatsalgosar/BAEL-4702

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BAEL 4702
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Eric Martin 2021-04-21 17:38:03 -05:00 committed by GitHub
commit 76c1b7c0fd
1 changed files with 29 additions and 0 deletions
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core-java-modules/core-java-string-operations-3/src/test/java/com/baeldung/splitstringbynewline/SplitStringByNewLineUnitTest.java Normal file
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package com.baeldung.splitstringbynewline;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
public class SplitStringByNewLineUnitTest {
@Test
public void givenString_whenSplitByNewLineUsingSystemLineSeparator_thenReturnsArray() {
assertThat("Line1\nLine2\nLine3".split(System.lineSeparator())).containsExactly("Line1", "Line2", "Line3");
}
@Test
public void givenString_whenSplitByNewLineUsingRegularExpressionPattern_thenReturnsArray() {
assertThat("Line1\nLine2\nLine3".split("\\r?\\n|\\r")).containsExactly("Line1", "Line2", "Line3");
assertThat("Line1\rLine2\rLine3".split("\\r?\\n|\\r")).containsExactly("Line1", "Line2", "Line3");
assertThat("Line1\r\nLine2\r\nLine3".split("\\r?\\n|\\r")).containsExactly("Line1", "Line2", "Line3");
}
@Test
public void givenString_whenSplitByNewLineUsingJava8Pattern_thenReturnsArray() {
assertThat("Line1\nLine2\nLine3".split("\\R")).containsExactly("Line1", "Line2", "Line3");
assertThat("Line1\rLine2\rLine3".split("\\R")).containsExactly("Line1", "Line2", "Line3");
assertThat("Line1\r\nLine2\r\nLine3".split("\\R")).containsExactly("Line1", "Line2", "Line3");
}
}