2.2.5 验证自动装配
package soundsystem;
import static org.junit.Assert.*;
import org.junit.Rule;
import org.junit.Test;
import org.junit.contrib.java.lang.system.StandardOutputStreamLog;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes=CDPlayerConfig.class)
public class CDPlayerTest {
@Rule
public final StandardOutputStreamLog log = new StandardOutputStreamLog();
@Autowired
private MediaPlayer player;
@Autowired
private CompactDisc cd;
@Test
public void cdShouldNotBeNull() {
assertNotNull(cd);
}
@Test
public void play() {
player.play();
assertEquals(
"Playing Sgt. Pepper's Lonely Hearts Club Band by The Beatles\n",
log.getLog());
}
}Last updated