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/* |
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* Written by Doug Lea and Martin Buchholz with assistance from |
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* members of JCP JSR-166 Expert Group and released to the public |
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* domain, as explained at |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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*/ |
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|
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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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|
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import junit.framework.Test; |
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|
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public class ArrayListTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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main(suite(), args); |
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} |
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|
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public static Test suite() { |
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class Implementation implements CollectionImplementation { |
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public Class<?> klazz() { return ArrayList.class; } |
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public List emptyCollection() { return new ArrayList(); } |
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public Object makeElement(int i) { return i; } |
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public boolean isConcurrent() { return false; } |
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public boolean permitsNulls() { return true; } |
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} |
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class SubListImplementation extends Implementation { |
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public List emptyCollection() { |
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return super.emptyCollection().subList(0, 0); |
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} |
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} |
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return newTestSuite( |
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ArrayListTest.class, |
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CollectionTest.testSuite(new Implementation()), |
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CollectionTest.testSuite(new SubListImplementation())); |
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} |
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|
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/** |
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* A cloned list equals original |
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*/ |
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public void testClone() throws Exception { |
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ArrayList<Integer> x = new ArrayList<>(); |
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x.add(1); |
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x.add(2); |
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x.add(3); |
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ArrayList<Integer> y = (ArrayList<Integer>) x.clone(); |
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|
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assertNotSame(y, x); |
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assertEquals(x, y); |
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assertEquals(y, x); |
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assertEquals(x.size(), y.size()); |
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assertEquals(x.toString(), y.toString()); |
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assertTrue(Arrays.equals(x.toArray(), y.toArray())); |
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while (!x.isEmpty()) { |
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assertFalse(y.isEmpty()); |
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assertEquals(x.remove(0), y.remove(0)); |
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} |
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assertTrue(y.isEmpty()); |
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} |
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|
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} |
