TetrisGridTest.java

import junit.framework.TestCase;
import java.util.*;

public class TetrisGridTest extends TestCase {
	
	// Provided simple clearRows() test
	// width 2, height 3 grid
	public void testClear1() {
		boolean[][] before =
		{	
			{true, true, false},
			{false, true, true}
		};
		
		boolean[][] after =
		{	
			{true, false, false},
			{false, true, false}
		};
		
		TetrisGrid tetris = new TetrisGrid(before);
		tetris.clearRows();

		assertTrue( Arrays.deepEquals(after, tetris.getGrid()) );
	}
	
	public void testClear2() {
	    boolean[][] before =
        {   
            {true, true, true},
            {false, true, true},
            {false, true, true}
        };
        
        boolean[][] after =
        {   
            {true, false, false},
            {false, false, false},
            {false, false, false}
        };
        
        TetrisGrid tetris = new TetrisGrid(before);
        tetris.clearRows();
        
        assertTrue( Arrays.deepEquals(after, tetris.getGrid()));
	}
	
	public void testClear3() {
        boolean[][] before =
        {   
            {true, true, true},
            {true, true, true},
            {true, true, true}
        };
        
        boolean[][] after =
        {   
            {false, false, false},
            {false, false, false},
            {false, false, false}
        };
        
        TetrisGrid tetris = new TetrisGrid(before);
        tetris.clearRows();
        
        assertTrue( Arrays.deepEquals(after, tetris.getGrid()));
    }
	
	public void testClear4() {
        boolean[][] before =
        {   
            {true, true, false},
            {true, false, true},
            {true, true, true}
        };
        
        boolean[][] after =
        {   
            {true, false, false},
            {false, true, false},
            {true, true, false}
        };
        
        TetrisGrid tetris = new TetrisGrid(before);
        tetris.clearRows();
        
        assertTrue( Arrays.deepEquals(after, tetris.getGrid()));
    }
	
	public void testClear5() {
        boolean[][] before =
        {   
            {true, true, true},
            {false, false, true},
            {false, true, false}
        };
        
        boolean[][] after =
        {   
            {true, true, true},
            {false, false, true},
            {false, true, false}
        };
        
        TetrisGrid tetris = new TetrisGrid(before);
        tetris.clearRows();
        
        assertTrue( Arrays.deepEquals(after, tetris.getGrid()));
    }
	
}