Created
May 10, 2012 11:23
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06 LukujenSumma
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import org.junit.Test; | |
import org.junit.Rule; | |
import static org.junit.Assert.*; | |
import fi.helsinki.cs.tmc.edutestutils.Points; | |
import fi.helsinki.cs.tmc.edutestutils.MockStdio; | |
@Points("1") | |
public class LukujenSummaTest { | |
@Rule | |
public MockStdio io = new MockStdio(); | |
private void testi(int a, int b, String viesti) { | |
io.setSysIn(a + "\n" + b + "\n"); | |
LukujenSumma.main(new String[0]); | |
String tulostus = io.getSysOut(); | |
assertTrue("Ohjelmasi ei tulosta mitään", tulostus.length() > 0); | |
String[] rivit = tulostus.split("\n"); | |
String vika = rivit[rivit.length - 1]; | |
assertTrue("Huomaa, että System.out.println(\"teksti\" + 1 + 2) ei summaa lukuja vaan tulostaa ne peräkkäin", !vika.contains("" + a + b)); | |
assertTrue("Ohjelmasi toimii väärin, kun 1. luku on " + a + " ja 2. luku on " + b, vika.indexOf("" + viesti) != -1); | |
} | |
@Test | |
public void testit() { | |
testi(8, 8, "16"); | |
testi(301, 9, "310"); | |
testi(2, 3, "5"); | |
testi(100, 101, "201"); | |
} | |
} |
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