import static org.junit.Assert.*;

import java.util.Random;

import org.junit.Test;

public class ComplexTest {
	Random r = new Random();
	private int random() {
		return r.nextInt(500) - 250;
	}
	
	@Test
	public void testAdd() {
		for (int i = 0; i < 100; i++) {
			// Generate random numbers and test addition with them
			int a1 = random(), b1 = random(), a2 = random(), b2 = random();
			Complex n1 = new Complex(a1, b1);
			Complex n2 = new Complex(a2, b2);
			Complex n3 = n1.add(n2);
			// The first two assertions check to see that the original Complex
			// objects aren't modified (hence, a new object is created). The
			// last assertion checks to make sure the result is as expected.
			assertTrue(n1.getA() == a1 && n1.getB() == b1);
			assertTrue(n2.getA() == a2 && n2.getB() == b2);
			assertTrue(n3.getA() == a1 + a2 && n3.getB() == b1 + b2);
		}
	}

	@Test
	public void testSub() {
		fail("Not yet implemented");
	}

	@Test
	public void testMul() {
		fail("Not yet implemented");
	}

	@Test
	public void testMagnitude() {
		fail("Not yet implemented");
	}

}