1 package org.slf4j;
2
3 import java.io.PrintStream;
4 import java.util.Random;
5
6 import junit.framework.TestCase;
7
8 public class Pre155VersionTest extends TestCase {
9
10 StringPrintStream sps = new StringPrintStream(System.err);
11 PrintStream old = System.err;
12 int diff = 1024 + new Random().nextInt(10000);
13
14 public Pre155VersionTest(String name) {
15 super(name);
16 }
17
18 protected void setUp() throws Exception {
19 super.setUp();
20 System.setErr(sps);
21 }
22
23 protected void tearDown() throws Exception {
24 super.tearDown();
25 System.setErr(old);
26 }
27
28 public void test() throws Exception {
29 Logger logger = LoggerFactory.getLogger(this.getClass());
30 String msg = "hello world " + diff;
31 logger.info(msg);
32 String s0 = (String) sps.stringList.get(0);
33 assertTrue(s0.contains(msg));
34 }
35 }