1 package org.slf4j.dummyExt; 2 3 import junit.framework.TestCase; 4 5 import org.slf4j.MDC; 6 import org.slf4j.ext.MDCStrLookup; 7 8 public class MDCStrLookupTest extends TestCase { 9 10 11 public MDCStrLookupTest(String name) { 12 super(name); 13 } 14 15 public void setUp() throws Exception { 16 super.setUp(); 17 } 18 19 public void tearDown() throws Exception { 20 super.tearDown(); 21 } 22 23 public void testLookup() throws Exception { 24 MDC.put("key", "value"); 25 MDC.put("number", "2"); 26 MDCStrLookup lookup = new MDCStrLookup(); 27 assertEquals("value", lookup.lookup("key")); 28 assertEquals("2", lookup.lookup("number")); 29 assertEquals(null, lookup.lookup(null)); 30 assertEquals(null, lookup.lookup("")); 31 assertEquals(null, lookup.lookup("other")); 32 } 33 }