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root/jsr166/jsr166/src/test/tck/TreeSetTest.java

Comparing jsr166/src/test/tck/TreeSetTest.java (file contents):
Revision 1.27 by jsr166, Tue Feb 21 02:04:17 2012 UTC vs.
Revision 1.28 by jsr166, Tue Apr 2 22:18:26 2013 UTC

#	Line 691 | Line 691 | public class TreeSetTest extends JSR166T
691		0, setSize - 1, true);
692		}
693
694	+	/**
695	+	* addAll is idempotent
696	+	*/
697	+	public void testAddAll_idempotent() throws Exception {
698	+	Set x = populatedSet(SIZE);
699	+	Set y = new TreeSet(x);
700	+	y.addAll(x);
701	+	assertEquals(x, y);
702	+	assertEquals(y, x);
703	+	}
704	+
705		static NavigableSet<Integer> newSet(Class cl) throws Exception {
706		NavigableSet<Integer> result = (NavigableSet<Integer>) cl.newInstance();
707		assertEquals(0, result.size());

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