19 lines
463 B
Java
19 lines
463 B
Java
package com.baeldung.string.interview;
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import java.util.StringJoiner;
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import static org.junit.Assert.assertEquals;
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import org.junit.Test;
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public class StringJoinerUnitTest {
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@Test
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public void whenUsingStringJoiner_thenStringsJoined() {
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StringJoiner joiner = new StringJoiner(",", "[", "]");
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joiner.add("Red")
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.add("Green")
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.add("Blue");
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assertEquals(joiner.toString(), "[Red,Green,Blue]");
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}
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}
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