1 /** 2 * Copyright (c) 2004-2011 QOS.ch 3 * All rights reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 package org.apache.log4j.test; 26 27 import static org.junit.Assert.assertEquals; 28 29 import org.junit.After; 30 import org.junit.Before; 31 import org.junit.Test; 32 33 import org.apache.log4j.NDC; 34 35 /** 36 * @author Ceki Gülcü 37 */ 38 public class NDCTest { 39 40 @Before 41 public void setUp() { 42 assertEquals(0, NDC.getDepth()); 43 } 44 45 @After 46 public void tearDown() { 47 NDC.clear(); 48 } 49 50 @Test 51 public void testSmoke() { 52 NDC.push("a"); 53 String back = NDC.pop(); 54 assertEquals("a", back); 55 } 56 57 @Test 58 public void testPop() { 59 NDC.push("peek"); 60 String back = NDC.peek(); 61 assertEquals("peek", back); 62 } 63 64 @Test 65 public void testClear() { 66 NDC.push("clear"); 67 NDC.clear(); 68 assertEquals(0, NDC.getDepth()); 69 } 70 71 }