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/* |
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* Written by members of JCP JSR-166 Expert Group and released to the |
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* public domain. Use, modify, and redistribute this code in any way |
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* without acknowledgement. Other contributors include Andrew Wright, |
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* Jeffrey Hayes, Pat Fischer, Mike Judd. |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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import junit.framework.*; |
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*/ |
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public void testReplace() { |
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ConcurrentHashMap map = map5(); |
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assertFalse(map.replace(six, "Z")); |
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assertNull(map.replace(six, "Z")); |
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assertFalse(map.containsKey(six)); |
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} |
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*/ |
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public void testReplace2() { |
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ConcurrentHashMap map = map5(); |
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assertTrue(map.replace(one, "Z")); |
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assertNotNull(map.replace(one, "Z")); |
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assertEquals("Z", map.get(one)); |
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} |
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