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在下面的代碼中,如何調用testPrintMessage()方法?我沒有看到明確調用它的任何代碼。Java/JUnit - testPrintMessage()如何被調用?
TestRunner.java
import org.junit.runner.JUnitCore;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;
public class TestRunner {
public static void main(String[] args) {
Result result = JUnitCore.runClasses(TestJunit.class);
for (Failure failure : result.getFailures()) {
System.out.println(failure.toString());
}
System.out.println(result.wasSuccessful());
}
}
TestJunit.java
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class TestJunit {
String message = "Hello World";
MessageUtil messageUtil = new MessageUtil(message);
@Test
public void testPrintMessage() {
assertEquals(message,messageUtil.printMessage());
}
}
MessageUtil.java
public class MessageUtil {
private String message;
//Constructor
//@param message to be printed
public MessageUtil(String message){
this.message = message;
}
// prints the message
public String printMessage(){
System.out.println(message);
return message;
}
}
我在Eclipse中測試了這個代碼,它的工作原理:
Hello World
true
可能有用的補充,這是從:http://www.tutorialspoint.com/junit/junit_basic_usage.htm – Andrejs