testathletescores.java

Carnegie课程的某个例子。对学习Carnegie的同学可能会有用

package yls;
import  java.io.*;

/**
 * Test driver for class <code>AthleteScores</code>.
 *
 * @author  Wangshuo_200732580237
 * @version  final
 */
public class TestAthleteScores  {

	/* Standard output stream */
	private static PrintWriter  stdOut = new  PrintWriter(System.out, true);

	/* Standard error stream */
	private static PrintWriter  stdErr = new  PrintWriter(System.err, true);

	/**
	 * Test driver for class <code>AthleteScores</code>.
	 *
	 * @param args  not used.
	 */
	public static void  main(String[] args)  {


		/* PLACE YOUR CODE HERE */
		//Testing accessors
		AthleteScores ws = new AthleteScores("WangShuo",0.0,0.0,0.0);
		assertTrue("1:testing method getName()",ws.getName() == "WangShuo");
		assertTrue("2:testing method getScoreOne()",ws.getScoreOne() == 0.0);
		assertTrue("3:testing method getScoreTwo()",ws.getScoreTwo() == 0.0);
		assertTrue("4:testing method getScoreThree()",ws.getScoreThree() == 0.0);
		//Testing mutator
		ws.setScoreOne(1.0);
		assertTrue("5:testing method setScoreOne",ws.getScoreOne() == 1.0);
		ws.setScoreTwo(2.0);
		assertTrue("6:testing method setScoreTwo",ws.getScoreTwo() == 2.0);
		ws.setScoreThree(3.0);
		assertTrue("7:testing method setScoreThree",ws.getScoreThree() == 3.0);
		//Testing getMinimum
		AthleteScores yls = new AthleteScores("YanLiShan",90,91,92);
		assertTrue("8:testing method getMinimum() when ScoreOne is the smallest score",yls.getMinimum() == yls.getScoreOne());
		AthleteScores cyw = new AthleteScores("CaoYouWen",90,89,90);
		assertTrue("9:testing method getMinimum() when ScoreTwo is the smallest score",cyw.getMinimum() == cyw.getScoreTwo());
		AthleteScores zh = new AthleteScores("ZhangHan",90,90,89);
		assertTrue("10:testing method getMinimum() when ScoreThree is the smallest score",zh.getMinimum() == zh.getScoreThree());
		//Testing equals
		AthleteScores t1 = new AthleteScores("Kevin",0.0,0.0,0.0);
		AthleteScores t2 = new AthleteScores("Kevin",1.0,2.0,3.0);
		AthleteScores t3 = new AthleteScores("Cap",1.0,2.0,3.0);
		String haha = "XieQiCheng is a dog";
		assertTrue("11:testing method equals when t1 and t2 have the same name",t1.equals(t2));
		assertTrue("12:testing method equals when t2 and t3 have different name",!t2.equals(t3));
		assertTrue("13:testing method equals when comparing two different instances of different class",!t3.equals(haha));
		//Testing toString
		AthleteScores t4 = new AthleteScores("ShanShan",100,100,100);
		stdOut.println(t4);
		stdOut.println("Done");
		
		
		
		
		
	}

	/**
	 * Displays a message in the standard error stream if the value specified
	 * by parameter <code>condition<code> is <code>false</code>.
	 *
	 * @param message  the error message.
	 * @param condition  the test condition.
	 */
	public static void assertTrue(String message, boolean condition) {

		if (! condition) {
			stdErr.print("** Test failure ");
			stdErr.println(message);
		}
	}
}