import org.junit.Test;
public class ComplexMultiplyTest {
@Test
public void testMultiply() {
Complex first = new Complex(-8, 7);
Complex second = new Complex(6, 9);
Complex produkt = first.multiply(second);
Assert.assertEquals(-111, produkt.getRealnoStevilo(), 0.1);
Assert.assertEquals(-30, produkt.getImaginarnoStevilo(), 0.1);
// preverimo da se vrednosti v first in second ne spremenita
Assert.assertEquals(-8, first.getRealnoStevilo(), 0.1);
Assert.assertEquals(7, first.getImaginarnoStevilo(), 0.1);