This is the test class for the java solution of the k-complementary problem listed here
package algorithm;
import static org.junit.Assert.assertArrayEquals;
import org.junit.Before;
import org.junit.Test;
/**
* Testing KComplementary algorithm
*
* @author Kaleb Woldearegay
*
*/
public class KComplementaryTest {
private KComplementary kComplementary;
@Before
public void initiate() {
this.kComplementary = new KComplementary();
}
@Test
public void test1() {
Integer[][] expectedResult = new Integer[][]{{1,9},{5,5},{9,1}};
int[] test = new int[]{1,5,9};
assertArrayEquals(this.kComplementary.getKComplementaryPairs(10, test), expectedResult);
}
@Test
public void test2() {
Integer[][] expectedResult = new Integer[][]{{5,7},{7,5}};
int[] test = new int[]{3,5,7};
assertArrayEquals(this.kComplementary.getKComplementaryPairs(12, test), expectedResult);
}
@Test
public void test3() {
Integer[][] expectedResult = new Integer[][]{{-1,1},{0,0},{1,-1}};
int[] test = new int[]{5,-1,0,-2,3, 1};
assertArrayEquals(this.kComplementary.getKComplementaryPairs(0, test), expectedResult);
}
}
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