PrimeCheckTest.java

//Gemeinsam bearbeitet von Madeleine Breitkreutz, Laurel Raven
// Github: https://github.com/madbkr/CI-Assignment


import org.junit.Assert;
import static org.junit.Assert.assertEquals;
import org.junit.Test;

public class PrimeCheckTest {
    // --------------------------------------------------------------- //
    @Test
    public void TestNegativeNumbers() {
        for (int i = -10; i < 0; ++i) {
            assertEquals("Test negative number " + i, false, PrimeCheck.isPrime(i));
        }
    }

    // --------------------------------------------------------------- //
    @Test
    public void TestEdgeCases() {
        assertEquals("Test 0", false, PrimeCheck.isPrime(0));
        assertEquals("Test 1", false, PrimeCheck.isPrime(1));
        assertEquals("Test 2", true, PrimeCheck.isPrime(2));
    }

    // --------------------------------------------------------------- //
    @Test
    public void testPrimes() {
        assertEquals("Test 5", true, PrimeCheck.isPrime(5));
        assertEquals("Test 7", true, PrimeCheck.isPrime(7));
        assertEquals("Test 11", true, PrimeCheck.isPrime(11));

    }
        // --------------------------------------------------------------- //
    @Test
    public void testNonPrimes() {

        assertEquals("Test 4", false, PrimeCheck.isPrime(4));
        assertEquals("Test 6", false, PrimeCheck.isPrime(6));
        assertEquals("Test 21", false, PrimeCheck.isPrime(21));

    }    
    
}