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sebastianluna-disneysebastianluna-disney
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BAEL-4387 Add the code inside a test
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‎java-collections-conversions-2/src/main/java/com/baeldung/arrayconvertion/ArrayToListConversion.java‎

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‎java-collections-conversions-2/src/test/java/com/baeldung/arrayconvertion/ArrayToListConvertion.java‎

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package com.baeldung.arrayconvertion;
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import org.junit.Test;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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public class ArrayToListConvertion {
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@Test(expected = UnsupportedOperationException.class)
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public void givenAnArray_whenConvertToList_returnUnmodifiableList() {
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String[] stringArray = new String[] { "A", "B", "C", "D" };
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List<String> stringList = Arrays.asList(stringArray);
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System.out.println(stringList);
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stringList.set(0, "E");
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System.out.println(stringList);
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System.out.println(Arrays.toString(stringArray));
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stringList.add("F");
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}
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@Test
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public void givenAnArray_whenConvertToList_returnModifiableList() {
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String[] stringArray = new String[] { "A", "B", "C", "D" };
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List<String> stringList = new ArrayList<>(Arrays.asList(stringArray));
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System.out.println(stringList);
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stringList.set(0, "E");
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System.out.println(stringList);
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System.out.println(Arrays.toString(stringArray));
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stringList.add("F");
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}
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}

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