package jrummikub.model;

import java.util.Arrays;
import java.util.Collections;

import org.junit.*;

import static jrummikub.model.StoneColor.BLACK;
import static jrummikub.model.StoneColor.RED;
import static org.junit.Assert.*;

import jrummikub.model.Table;

public class TableTest {
	Table testTable;
	
	@Before
	public void setup() {
		testTable = new Table();
	}
	
	@Test
	public void testIsValid() {
		testTable.drop(new StoneSet(Arrays.asList(new Stone(RED), new Stone(BLACK),
				new Stone(1, BLACK))), new Position(0,0));
		testTable.drop(new StoneSet(Arrays.asList(new Stone(1, RED), new Stone(2, RED),
				new Stone(3, RED))), new Position(0,0));
		assertTrue(testTable.isValid());

		testTable.drop(new StoneSet(Arrays.asList(new Stone(5, RED))), new Position(0,0));
		assertFalse(testTable.isValid());
	}
	
	@Test
	public void testEmptyIsValid() {
		assertTrue(testTable.isValid());
	}
	
	@Test
	@SuppressWarnings("unused")
	public void testPickUpStoneGroup() {
		Stone targetStone = new Stone(BLACK);
		testTable.drop(new StoneSet(Arrays.asList(new Stone(RED), targetStone,
				new Stone(1, BLACK))), new Position(0,0));
		assertTrue(testTable.isValid());
		testTable.pickUpStone(targetStone);
		assertFalse(testTable.isValid());
		
		int counter = 0;
		for (Object i : testTable) {
			counter++;
		}
		assertEquals(1, counter);
	}
	
	@Test
	@SuppressWarnings("unused")
	public void testPickUpStoneRun() {
		Stone targetStone = new Stone(BLACK);
		testTable.drop(new StoneSet(Arrays.asList(new Stone(1, RED), targetStone,
				new Stone(3, RED))), new Position(0,0));
		assertTrue(testTable.isValid());
		testTable.pickUpStone(targetStone);
		assertFalse(testTable.isValid());
		
		int counter = 0;
		for (Object i : testTable) {
			counter++;
		}
		assertEquals(2, counter);
	}
}