Examination hints
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Link for cheat sheet uploads outside exam periods
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Check sheets after uploading at
https://freedocs.mi.hdm-stuttgart.de/cheat.
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Task definitions by Javadoc™.
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Corresponding Unit tests.
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Automated evaluation scoring your achievements.
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Individual weights reflecting a test's significance.
/**
* Finde das n-te ungerade Element einer Wertefolge.
*
* <p>Beispiel: Im Array {3, 2, 0, 1, 4} ist der Wert «1» an der Index-
* position «3» das zweite ungerade Element.</p>
*
* @param werte Die zu durchsuchenden Werte.
* @param n Die gewünschte Position, Start bei 1.
*
* @return Den Index des n-ten ungeraden Wertes falls es mindestens n
* ungerade Werte gibt, ...
*/
static public int getNtesUngeradesElement(final int[] werte, final int n){
return 12345; // TODO: Implementiere mich korrekt!
}@Test
@Marking(points=1) /* 1 point if test passes */
public void test_400() {
Assert.assertEquals(
2, /* Expected result */
Helper.getNtesUngeradesElement(new int[]{-4, 6, 1, -2, 8}, 1));
}| Unit Tests | Your solution |
|---|---|
assertFalse(isPrime(1)); assertTrue (isPrime(2)); assertTrue (isPrime(3)); assertFalse(isPrime(4)); assertTrue (isPrime(5)); assertFalse(isPrime(6)); assertTrue (isPrime(7)); assertFalse(isPrime(8)); assertFalse(isPrime(9)); assertFalse(isPrime(10)); |
... boolean isPrime(final int p) {
switch (p) {
case 2:
case 3:
case 5:
case 7:
return true;
default:
return false; } |
Will be treated as an attempt at deception / Täuschungsversuch.
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Unit testing is relentless: You are no longer at high school where a result having “just” a wrong sign used to matter next to nothing.
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Focus on completing units of work rather than “nearly” finishing a large number of tasks.
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Watching a test fail just happens. Learn to systematically fix bugs:
