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package jrummikub.model;
import java.util.ArrayList;
import java.util.List;
import jrummikub.util.Pair;
import org.junit.*;
import static org.junit.Assert.*;
/**
* Tests for {@link StoneTray}
*/
public class StoneTrayTest {
class Thing implements Sizeable {
private float width;
private float height;
public Thing(float width, float height) {
this.width = width;
this.height = height;
}
@Override
public float getWidth() {
return width;
}
@Override
public float getHeight() {
return height;
}
}
private StoneTray<Thing> testTray;
/** */
@Before
public void createTray() {
testTray = new StoneTray<Thing>();
}
/** */
@Test
public void testDrop() {
Thing firstThing = new Thing(3, 4);
testTray.drop(firstThing, new Position(5, 23));
Thing secondThing = new Thing(5, 8);
testTray.drop(secondThing, new Position(42, 8.5f));
Position firstPosition = testTray.getPosition(firstThing);
Position secondPosition = testTray.getPosition(secondThing);
assertEquals(5, firstPosition.getX(), 0.00001);
assertEquals(23, firstPosition.getY(), 0.00001);
assertEquals(42, secondPosition.getX(), 0.00001);
assertEquals(8.5, secondPosition.getY(), 0.00001);
}
/** */
@Test
public void testDropNull() {
testTray.drop(null, new Position(0, 0));
assertFalse(testTray.iterator().hasNext());
}
// Leftshift
/** */
@Test
public void testLeftDrop() {
Thing firstThing = new Thing(5, 5);
testTray.drop(firstThing, new Position(0, 0));
Thing secondThing = new Thing(3, 3);
testTray.drop(secondThing, new Position(4, 1));
Position firstPosition = testTray.getPosition(firstThing);
Position secondPosition = testTray.getPosition(secondThing);
assertEquals(-1, firstPosition.getX(), 0.00001);
assertEquals(0, firstPosition.getY(), 0.00001);
assertEquals(4, secondPosition.getX(), 0.00001);
assertEquals(1, secondPosition.getY(), 0.00001);
}
// Rightshift
/** */
@Test
public void testRightDrop() {
Thing firstThing = new Thing(5, 5);
testTray.drop(firstThing, new Position(0, 0));
Thing secondThing = new Thing(3, 3);
testTray.drop(secondThing, new Position(-2, 1));
Position firstPosition = testTray.getPosition(firstThing);
Position secondPosition = testTray.getPosition(secondThing);
assertEquals(1, firstPosition.getX(), 0.00001);
assertEquals(0, firstPosition.getY(), 0.00001);
assertEquals(-2, secondPosition.getX(), 0.00001);
assertEquals(1, secondPosition.getY(), 0.00001);
}
// Upshift
/** */
@Test
public void testUpDrop() {
Thing firstThing = new Thing(5, 5);
testTray.drop(firstThing, new Position(0, 0));
Thing secondThing = new Thing(3, 3);
testTray.drop(secondThing, new Position(1, 4));
Position firstPosition = testTray.getPosition(firstThing);
Position secondPosition = testTray.getPosition(secondThing);
assertEquals(0, firstPosition.getX(), 0.00001);
assertEquals(-1, firstPosition.getY(), 0.00001);
assertEquals(1, secondPosition.getX(), 0.00001);
assertEquals(4, secondPosition.getY(), 0.00001);
}
// Downshift
/** */
@Test
public void testDownDrop() {
Thing firstThing = new Thing(5, 5);
testTray.drop(firstThing, new Position(0, 0));
Thing secondThing = new Thing(3, 3);
testTray.drop(secondThing, new Position(1, -2));
Position firstPosition = testTray.getPosition(firstThing);
Position secondPosition = testTray.getPosition(secondThing);
assertEquals(0, firstPosition.getX(), 0.00001);
assertEquals(1, firstPosition.getY(), 0.00001);
assertEquals(1, secondPosition.getX(), 0.00001);
assertEquals(-2, secondPosition.getY(), 0.00001);
}
/** */
@Test
public void testDoubleShift() {
Thing firstThing = new Thing(5, 5);
testTray.drop(firstThing, new Position(0, 0));
Thing secondThing = new Thing(5, 0.1f);
testTray.drop(secondThing, new Position(5, 0));
Thing thirdThing = new Thing(3, 3);
testTray.drop(thirdThing, new Position(-2, 1));
Position firstPosition = testTray.getPosition(firstThing);
Position secondPosition = testTray.getPosition(secondThing);
Position thirdPosition = testTray.getPosition(thirdThing);
assertEquals(1, firstPosition.getX(), 0.00001);
assertEquals(0, firstPosition.getY(), 0.00001);
assertEquals(6, secondPosition.getX(), 0.00001);
assertEquals(0, secondPosition.getY(), 0.00001);
assertEquals(-2, thirdPosition.getX(), 0.00001);
assertEquals(1, thirdPosition.getY(), 0.00001);
}
/** */
@Test
public void testPickUpByObject() {
Thing firstThing = new Thing(5, 5);
testTray.drop(firstThing, new Position(0, 0));
Thing secondThing = new Thing(5, 5);
testTray.drop(secondThing, new Position(5, 0));
testTray.pickUp(firstThing);
for (Pair<Thing, Position> i : testTray) {
assertSame(i.getFirst(), secondThing);
}
assertTrue(testTray.iterator().hasNext());
}
/** */
@Test
public void testIterate() {
List<Thing> testThings = new ArrayList<Thing>();
List<Position> testPositions = new ArrayList<Position>();
for (int i = 0; i < 4; i++) {
Thing newThing = new Thing(1, 1);
Position newPosition = new Position(i, i);
testThings.add(newThing);
testPositions.add(newPosition);
testTray.drop(newThing, newPosition);
}
for (Pair<Thing, Position> i : testTray) {
int index = testThings.indexOf(i.getFirst());
assertFalse(index == -1);
assertEquals(i.getSecond(), testPositions.get(index));
testThings.remove(index);
testPositions.remove(index);
}
assertTrue(testThings.isEmpty());
assertTrue(testPositions.isEmpty());
}
/** */
@Test
public void testClone() {
Thing firstThing = new Thing(5, 5);
testTray.drop(firstThing, new Position(0, 0));
Thing secondThing = new Thing(3, 3);
testTray.drop(secondThing, new Position(-5, -5));
IStoneTray<Thing> trayCopy = testTray.clone();
testTray.pickUp(firstThing);
for (Pair<Thing, Position> i : testTray) {
assertSame(i.getFirst(), secondThing);
}
assertTrue(testTray.iterator().hasNext());
trayCopy.pickUp(secondThing);
for (Pair<Thing, Position> i : trayCopy) {
assertSame(i.getFirst(), firstThing);
}
assertTrue(trayCopy.iterator().hasNext());
}
}
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