package jrummikub.model;

import static jrummikub.model.StoneColor.*;
import static org.junit.Assert.assertEquals;

import org.junit.Before;
import org.junit.Test;

public class HandTest {

	Hand hand;

	@Before
	public void setUp() {
		hand = new Hand();
	}

	@Test
	public void testSimpleDrop() {
		Stone stone1 = new Stone(1, RED);
		Stone stone2 = new Stone(5, RED);
		Stone stone3 = new Stone(2, RED);

		hand.drop(stone1, new Position(2, 0));
		hand.drop(stone2, new Position(3, 0));
		hand.drop(stone3, new Position(2.5f, 0));

		assertEquals(new Position(1.5f, 0), hand.getPosition(stone1));
		assertEquals(new Position(3.5f, 0), hand.getPosition(stone2));
		assertEquals(new Position(2.5f, 0), hand.getPosition(stone3));
	}

	@Test
	public void testSingleEdgeDrop() {
		Stone stone1 = new Stone(2, RED);
		Stone stone2 = new Stone(4, RED);

		hand.drop(stone1, new Position(0, 0));
		hand.drop(stone2, new Position(0.5f, 0));

		assertEquals(new Position(0, 0), hand.getPosition(stone1));
		assertEquals(new Position(1, 0), hand.getPosition(stone2));
	}

	@Test
	public void testNearEdgeDrop() {
		Stone stone1 = new Stone(2, RED);
		Stone stone2 = new Stone(4, RED);

		hand.drop(stone1, new Position(0.25f, 0));
		hand.drop(stone2, new Position(0.5f, 0));

		assertEquals(new Position(0, 0), hand.getPosition(stone1));
		assertEquals(new Position(1, 0), hand.getPosition(stone2));
	}

	@Test
	public void testNearEdgeMiddleDrop() {
		Stone stone1 = new Stone(1, RED);
		Stone stone2 = new Stone(5, RED);
		Stone stone3 = new Stone(2, RED);

		hand.drop(stone1, new Position(0.25f, 0));
		hand.drop(stone2, new Position(1.25f, 0));
		hand.drop(stone3, new Position(0.5f, 0));

		assertEquals(new Position(0, 0), hand.getPosition(stone1));
		assertEquals(new Position(2, 0), hand.getPosition(stone2));
		assertEquals(new Position(1, 0), hand.getPosition(stone3));
	}

	@Test
	public void testNearRightEdgeDrop() {
		Stone stone1 = new Stone(2, BLUE);
		Stone stone2 = new Stone(4, BLUE);

		hand.drop(stone1, new Position(12.75f, 0));
		hand.drop(stone2, new Position(12.5f, 0));

		assertEquals(new Position(13, 0), hand.getPosition(stone1));
		assertEquals(new Position(12, 0), hand.getPosition(stone2));
	}
}