testathletescores.java

SSD3 Practical quiz5

import  java.io.*;

/**
 * Test driver for class <code>AthleteScores</code>.
 *
 * @author  Guimin Lin
 * @version  1.0.0
 */
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)  {


		/* test the constructor */
		AthleteScores athleteScores = new AthleteScores("Lin",70,80,90);
		
		/* test the method: getName */
		assertTrue("1: testing method getName",athleteScores.getName() == "Lin");
		
		/* test the method: getScoreOne */
		assertTrue("2: testing method getScoreOne",athleteScores.getScoreOne() == 70);
		
		/* test the method: getScoreTwo */
		assertTrue("3: testing method getScoreTwo",athleteScores.getScoreTwo() == 80);
		
		/* test the method: getScoreThree */
		assertTrue("4: testing method getScoreThree",athleteScores.getScoreThree() == 90);
		
		/* test the mutators: setScoreOne */
		athleteScores.setScoreOne(75);
		assertTrue("5: testing method setScoreOne",athleteScores.getScoreOne() == 75);
		
		/* test the mutators: setScoreTwo */
		athleteScores.setScoreTwo(85);
		assertTrue("6: testing method setScoreTwo",athleteScores.getScoreTwo() == 85);
		
		/* test the mutators: setScoreThree */
		athleteScores.setScoreThree(95);
		assertTrue("7: testing method setScoreThree",athleteScores.getScoreThree() == 95);
		
		/* test the method: getMinimum 
		 * Verify that it returns the first score when the first score is the smallest score. */
		assertTrue("8: testing method getMinimum",athleteScores.getMinimum() == 75);
		
		/* Verify that it returns the second score when the second score is the smallest score. */
		athleteScores.setScoreTwo(70);
		assertTrue("9: testing method getMinimum",athleteScores.getMinimum() == 70);
		
		/* Verify that it returns the third score when the third score is the smallest score. */
		athleteScores.setScoreThree(65);
		assertTrue("10: testing method getMinimum",athleteScores.getMinimum() == 65);
		
		/* test the method: equals 
		 * Verify that it returns true when objects being compared have the same name. */
		AthleteScores athleteScores1 = new AthleteScores("Lin",70,80,90);
		assertTrue("11: testing method equals",athleteScores.equals(athleteScores1));
		
		/* Verify that it returns false when objects being compared do not have the same name.  */
		AthleteScores athleteScores2 = new AthleteScores("Lu",75,85,95);
		assertTrue("12: testing method equals",!athleteScores.equals(athleteScores2));
		
		/* Verify that it returns false when objects being compared are not instances of AthleteScores. */
		TestAthleteScores test = new TestAthleteScores();
		assertTrue("13: testing method equals",!athleteScores.equals(test));
		
		/* test the method toString */		
		assertTrue("14: testing method toString",athleteScores.toString().equals("Lin,75.0,70.0,65.0"));
		
		
		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);
		}
	}
}