package project1;

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

public class TestGeoCountDownTimer {

	@Test
	public void testConstructor1() {
		GeoCountDownTimer s = new GeoCountDownTimer();
		assertEquals(s.toString(),"January 1, 2019");


		//  Create more, many more tests

	}

	@Test
	public void testConstructor4(){
		GeoCountDownTimer s1 = new GeoCountDownTimer("5/10/2019");
		GeoCountDownTimer s = new GeoCountDownTimer(s1);
		assertEquals(s1, s);
	}

	@Test
	public void testConstructor2() {
		GeoCountDownTimer s = new GeoCountDownTimer("1/1/2019");
		assertTrue(s.toString().equals("January 1, 2019"));

		//  Create more, many more tests

	}

	@Test
	public void testSaveLoad() {
		GeoCountDownTimer s = new GeoCountDownTimer("5/10/2019");
		s.save("xD");
		GeoCountDownTimer s2= new GeoCountDownTimer();
		s2.load("xD");
		assertEquals(s, s2);

		//  Create more, many more tests

	}



	@Test  (expected = IllegalArgumentException.class)
	public void testConstructor3() {
		GeoCountDownTimer s = new GeoCountDownTimer("2/29/2019");
		assertTrue(s.toDateString().equals("2/29/2019"));

	}
	@Test  (expected = IllegalArgumentException.class)
	public void testConstructorBreak() {
		GeoCountDownTimer s = new GeoCountDownTimer("-2/-29/-2019");
		assertTrue(s.toDateString().equals("2/29/2019"));

	}


	@Test
	public void testAddMethod () {
		GeoCountDownTimer s1 = new GeoCountDownTimer(5,10,2019);
		s1.inc(365);
		System.out.println (s1.toDateString().equals("5/9/2020"));
		assertTrue (s1.toDateString().equals("5/9/2020"));

		s1 = new GeoCountDownTimer(5,10,2020);

		for (int i = 0; i < 365; i++)
			s1.inc();
		System.out.println (s1);
		assertTrue (s1.toDateString().equals("5/10/2021"));

		s1 = new GeoCountDownTimer(5,10,2020);

		System.out.println ("Start:" + s1);
		for (int i = 0; i < 31665; i++)
			s1.inc();
		System.out.println ("Middle:" + s1);

		for (int i = 0; i < 31665; i++)
			s1.dec();
		System.out.println ("End: " + s1);

	}


	// must have a separate test for each Exception
	@Test (expected = IllegalArgumentException.class)
	public void testContuctor1() {
		new GeoCountDownTimer(2,-3,-3);
	}

	@Test (expected = IllegalArgumentException.class)
	public void testContuctor2() {
		new GeoCountDownTimer("2,-3/-3");

	}

	@Test (expected = IllegalArgumentException.class)
	public void testDecBreak()
	{
		GeoCountDownTimer s = new GeoCountDownTimer();
		s.dec(-5);
	}

	@Test (expected = IllegalArgumentException.class)
	public void testIncBreak()
	{
		GeoCountDownTimer s = new GeoCountDownTimer();
		s.inc(-5);
	}

	@Test (expected = IllegalArgumentException.class)
	public void testEqualsNull()
	{
		GeoCountDownTimer s = new GeoCountDownTimer(2,5,2016);
		s.equals(null);
	}

	@Test (expected = IllegalArgumentException.class)
	public void testEqualsBadObject()
	{
		GeoCountDownTimer s = new GeoCountDownTimer(2,5,2016);
		s.equals(new Object());
	}

	@Test
	public void testloadBreak()
	{
		GeoCountDownTimer s = new GeoCountDownTimer();
		s.load("doesntexistststst");

	}

	@Test
	public void testEqual () {
		GeoCountDownTimer s1 = new GeoCountDownTimer(5,9,3000);
		GeoCountDownTimer s2 = new GeoCountDownTimer(6,1,2019);
		GeoCountDownTimer s3 = new GeoCountDownTimer(5,5,2019);
		GeoCountDownTimer s4 = new GeoCountDownTimer(5,9,3000);

		assertEquals(s1, s4);
		assertFalse(s1.equals(s2));
		assertTrue (s1.equals(s4));



	}

	@Test
	public void testInc() {
		GeoCountDownTimer s = new GeoCountDownTimer(9,11,2019);
		for (int i=0; i<31046; i++){
			s.inc();
		}
		assertEquals(s, new GeoCountDownTimer("9/11/2104"));
	}
	@Test
	public void testIncSmall() {
		GeoCountDownTimer s = new GeoCountDownTimer(9,11,2019);
		for (int i=0; i<3000; i++){
			s.inc();
		}
		assertEquals(s, new GeoCountDownTimer("11/28/2027"));
	}

	@Test
	public void testIncNum() {
		GeoCountDownTimer s = new GeoCountDownTimer(9,11,2019);
		s.inc(31046);
		assertEquals(s, new GeoCountDownTimer("9/11/2104"));
//      GeoCountDownTimer
	}

	@Test
	public void testDec() {
		GeoCountDownTimer s = new GeoCountDownTimer(9,11,2104);
		for (int i=0; i<31046; i++){
			s.dec();
		}
		assertEquals(s, new GeoCountDownTimer("9/11/2019"));
	}

	@Test
	public void testDecNum() {
		GeoCountDownTimer s = new GeoCountDownTimer(9,11,2104);
		s.dec(31046);
		assertEquals(s, new GeoCountDownTimer("9/11/2019"));
	}

	@Test
	public void testDaysToGo () {
		GeoCountDownTimer s1 = new GeoCountDownTimer(1,1,2020);
		assertEquals(s1.daysToGo("1/1/2020"), 0);

		assertEquals(s1.daysToGo("1/1/2019"), 365);
//      assertEquals(s1.daysToGo("1/1/2016"), 365);
	}


	@Test
	public void testCompareTo () {
		GeoCountDownTimer s1 = new GeoCountDownTimer(5,9,2019);
		GeoCountDownTimer s2 = new GeoCountDownTimer(6,1,2019);
		GeoCountDownTimer s3 = new GeoCountDownTimer(5,8,2019);
		GeoCountDownTimer s4 = new GeoCountDownTimer(5,9,2019);

		assertTrue (s2.compareTo(s1) > 0);
		assertTrue (s3.compareTo(s1) < 0);
		assertTrue (s1.compareTo(s4) == 0);

	}

	@Test
	public void testLoadSave () {
		GeoCountDownTimer s1 = new GeoCountDownTimer(5,9,2019);
		GeoCountDownTimer s2 = new GeoCountDownTimer(5,9,2019);

		s1.save("file1");
		s1 = new GeoCountDownTimer(1,1,2020);  // resets to zero
		s1.load("file1");
		assertTrue (s2.equals(s1));

	}

	@Test
	public void testDaysToGo2 () {
		GeoCountDownTimer s1 = new GeoCountDownTimer(2,9,2019);
		assertTrue (s1.daysToGo("2/1/2019") == 8);
		assertTrue (s1.daysToGo("2/8/2019") == 1);
		assertTrue (s1.daysToGo("2/9/2019") == 0);

		s1 = new GeoCountDownTimer(2,9,5019);
		System.out.println (s1.daysToGo("2/9/2019"));
	}

	@Test (expected = IllegalArgumentException.class)
    public void testfuture(){
	    GeoCountDownTimer s1 = new GeoCountDownTimer(12,1,2019);
	    s1.daysInTheFuture(0);
    }

    @Test
    public void testfuture2(){
        GeoCountDownTimer s1 = new GeoCountDownTimer(12,1,2019);
        assertEquals(s1.daysInTheFuture(10).toDateString() , "12/11/2019");
    }

    @Test
    public void testfuture3(){
        GeoCountDownTimer s1 = new GeoCountDownTimer(9,17,2019);
        assertEquals(s1.daysInTheFuture(200000).toDateString() , "4/17/2567");
    }

    @Test (expected = IllegalArgumentException.class)
    public void testfuture4(){
        GeoCountDownTimer s1 = new GeoCountDownTimer(12,1,2019);
        s1.daysInTheFuture(-1);

        }

    @Test (expected = IllegalArgumentException.class)
    public void testfuture5(){
        GeoCountDownTimer s1 = new GeoCountDownTimer(12,1,2019);
        s1.daysInTheFuture(-200000);

    }
}