SubmissionTestSuite.java

package breakout;

import static org.junit.jupiter.api.Assertions.*;

import java.util.Arrays;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

class SubmissionTestSuite {

	Ball[] oneBall;
	BlockState[] oneBlock;
	Point bottomRight;
	PaddleState paddle;
	BreakoutState state1;
	BreakoutState stateWon;
	BreakoutState stateDead;
	BreakoutState stateBeforeBounceBlock;
	Vector origBallVelocity;
	BlockState bounceBlock;
	Ball ball;

	public static final String initMap1 = """
#		       
		       
		       
		       
		       
		     o

		     =

		""";
	public static final String initMapWon = """
		       
		       
		       
		       
		       
		     o

		     =

		""";
	public static final String initMapDead = """
#		       
		       
		       
		       
		       
		     

		     =

		""";
	
	public static final String initMapBeforeBounce = """
		       
		       
	o	       
	###	       
		       
		     

		     =

		""";


	@BeforeEach
	void setUp() throws Exception {
		state1 = GameMap.createStateFromDescription(initMap1);
		oneBall = state1.getBalls();
		ball = oneBall[0];
		origBallVelocity = ball.getVelocity();
		oneBlock = state1.getBlocks();
		bottomRight = state1.getBottomRight();
		paddle = state1.getPaddle();
		stateWon = GameMap.createStateFromDescription(initMapWon);
		stateDead = GameMap.createStateFromDescription(initMapDead);
		stateBeforeBounceBlock = GameMap.createStateFromDescription(initMapBeforeBounce);
	}

	@Test
	void testBreakoutStateNull() {
		assertThrows(IllegalArgumentException.class, 
				() -> new BreakoutState(null,oneBlock,bottomRight,paddle) );
		assertThrows(IllegalArgumentException.class, 
				() -> new BreakoutState(oneBall,null,bottomRight,paddle) );
		assertThrows(IllegalArgumentException.class, 
				() -> new BreakoutState(oneBall,oneBlock,null,paddle) );
		assertThrows(IllegalArgumentException.class, 
				() -> new BreakoutState(oneBall,oneBlock,bottomRight,null) );
	}
	
	@Test
	void testBreakoutStateNormal() {
		BreakoutState state = new BreakoutState(oneBall,oneBlock,bottomRight,paddle);
		assertTrue(Arrays.equals(oneBall, state.getBalls()));
		assertTrue(Arrays.equals(oneBlock, state.getBlocks()));
		assertEquals(bottomRight,state.getBottomRight());
		assertEquals(paddle, state.getPaddle());
	}

	@Test
	void testTickNormal() {
		state1.tick(0,1);
		assertEquals(1,state1.getBalls().length);
		Ball b = state1.getBalls()[0];
		assertEquals(origBallVelocity,b.getVelocity());
	}

	@Test
	void testTickBounceBlock() {
		for(int i = 0; i < 500; ++i) {
			stateBeforeBounceBlock.tick(1,1);
		}
		assertEquals(1,stateBeforeBounceBlock.getBalls().length);
		assertEquals(2,stateBeforeBounceBlock.getBlocks().length);
		assertEquals(new Vector(4,-5),stateBeforeBounceBlock.getBalls()[0].getVelocity());
	}

	@Test
	void testIsWon() {
		assertFalse(state1.isWon());
		assertTrue(stateWon.isWon());
		assertFalse(stateDead.isWon());
	}

	@Test
	void testIsDead() {
		assertFalse(state1.isDead());
		assertFalse(stateWon.isDead());
		assertTrue(stateDead.isDead());
	}

}