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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
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 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package test.javafx.geometry;

import javafx.geometry.BoundingBox;
import javafx.geometry.Bounds;
import javafx.geometry.Point2D;

import static org.junit.Assert.*;
import org.junit.Test;

public class BoundingBoxTest {
    @Test
    public void testIsEmpty() {
        assertFalse(new BoundingBox(0, 0, 0, 0).isEmpty());
        assertFalse(new BoundingBox(0, 0, 1, 0).isEmpty());
        assertFalse(new BoundingBox(0, 0, 0, 1).isEmpty());
        assertTrue(new BoundingBox(0, 0, -1, 0).isEmpty());
        assertTrue(new BoundingBox(0, 0, 0, -1).isEmpty());
        assertTrue(new BoundingBox(0, 0, -1, -1).isEmpty());
        assertFalse(new BoundingBox(0, 0, 1, 1).isEmpty());
    }

    @Test
    public void testIsEmpty3D() {
        assertFalse(new BoundingBox(0, 0, 0, 0, 0, 0).isEmpty());
        assertFalse(new BoundingBox(0, 0, 0, 1, 0, 0).isEmpty());
        assertFalse(new BoundingBox(0, 0, 0, 0, 1, 0).isEmpty());
        assertFalse(new BoundingBox(0, 0, 0, 0, 0, 1).isEmpty());
        assertFalse(new BoundingBox(0, 0, 0, 1, 1, 1).isEmpty());
        assertTrue(new BoundingBox(0, 0, 0, -1, 0, 0).isEmpty());
        assertTrue(new BoundingBox(0, 0, 0, 0, -1, 0).isEmpty());
        assertTrue(new BoundingBox(0, 0, 0, 0, 0, -1).isEmpty());
        assertTrue(new BoundingBox(0, 0, 0, -1, -1, -1).isEmpty());
    }

    @Test
    public void testCenter() {
        BoundingBox bb = new BoundingBox(-2, -1, 0,  2, 2, 1);
        assertEquals(bb.getCenterX(), -1, 0);
        assertEquals(bb.getCenterY(), 0, 0);
        assertEquals(bb.getCenterZ(), 0.5, 0);
    }

    @Test
    public void testContains() {
        BoundingBox bb = new BoundingBox(0, 0, 2, 2);
        assertFalse(bb.contains((Point2D)null));
        assertTrue(bb.contains(new Point2D(1, 1)));

        assertTrue(bb.contains(1, 1));
        assertFalse(bb.contains(3, 0));
        assertFalse(bb.contains(1, -1));
        assertFalse(bb.contains(1, 3));

        assertFalse(bb.contains((Bounds) null));
        assertTrue(bb.contains(new BoundingBox(1, 1, 1, 1)));
        assertFalse(bb.contains(new BoundingBox(-1, 1, 1, 1)));
        assertFalse(bb.contains(new BoundingBox(1, -1, 1, 1)));
        assertFalse(bb.contains(new BoundingBox(1, 1, 2, 1)));
        assertFalse(bb.contains(new BoundingBox(1, 1, 1, 2)));

        assertTrue(bb.contains(1, 1, 1, 1));
        assertFalse(bb.contains(-1, 1, 1, 1));
        assertFalse(bb.contains(1, -1, 1, 1));
        assertFalse(bb.contains(1, 1, 2, 1));
        assertFalse(bb.contains(1, 1, 1, 2));
    }

    @Test
    public void testContains3D() {
        BoundingBox bb = new BoundingBox(0, 0, 0, 2, 2, 1);
        assertFalse(bb.contains((Point2D)null));
        assertTrue(bb.contains(new Point2D(1, 1)));

        assertTrue(bb.contains(1, 1));
        assertFalse(bb.contains(3, 0));
        assertFalse(bb.contains(1, -1));
        assertFalse(bb.contains(1, 3));

        bb = new BoundingBox(0, 0, 0, 2, 2, 2);
        assertFalse(bb.contains(1, 1, 3));
        assertTrue(bb.contains(1, 1, 1));

        assertFalse(bb.contains((Bounds) null));
        assertTrue(bb.contains(new BoundingBox(1, 1, 1, 1, 1, 1)));
        assertFalse(bb.contains(new BoundingBox(-1, 1, 1, 1, 1, 1)));
        assertFalse(bb.contains(new BoundingBox(1, -1, 1, 1, 1, 1)));
        assertFalse(bb.contains(new BoundingBox(1, 1, 1, 2, 1, 1)));
        assertFalse(bb.contains(new BoundingBox(1, 1, 1, 1, 2, 1)));

        assertTrue(bb.contains(1, 1, 0, 1, 1, 2));
        assertFalse(bb.contains(-1, 1, 0, 1, 1, 2));
        assertFalse(bb.contains(1, -1, 0, 1, 1, 2));
        assertFalse(bb.contains(1, 1, 0, 2, 1, 2));
        assertFalse(bb.contains(1, 1, 0, 1, 2, 2));
        assertFalse(bb.contains(1, 1, 1, 1, 2, 3));
    }

    @Test
    public void testIntersects() {
        BoundingBox bb = new BoundingBox(0, 0, 2, 2);
        assertFalse(bb.intersects((Bounds) null));
        assertTrue(new BoundingBox(0, 0, 0, 0).intersects(bb));
        assertTrue(new BoundingBox(0, 0, 0, 0).intersects(0, 0, 0, 0));
        assertTrue(bb.intersects(1, 1, 1, 1));
        assertTrue(bb.intersects(new BoundingBox(1, 1, 1, 1)));
        assertFalse(bb.intersects(3, 3, 3, 3));
        assertFalse(bb.intersects(new BoundingBox(-2, -2, 1, 1)));
    }

    @Test
    public void testIntersects3D() {
        BoundingBox bb = new BoundingBox(0, 0, 0, 2, 2, 1);
        assertFalse(bb.intersects((Bounds) null));
        assertTrue(new BoundingBox(0, 0, 0, 0, 0, 1).intersects(bb));
        assertTrue(new BoundingBox(0, 0, 1, 0, 0, 1).intersects(0, 0, 1, 0, 0, 1));
        assertTrue(bb.intersects(1, 1, 1, 1, 1, 1));
        assertTrue(bb.intersects(new BoundingBox(1, 1, 1, 1, 1, 1)));
        assertFalse(bb.intersects(3, 3, 0, 3, 3, 1));
        assertFalse(bb.intersects(new BoundingBox(-2, -2, 0, 1, 1, 1)));
    }

    @Test
    public void testEquals() {
        BoundingBox p1 = new BoundingBox(0, 0, 0, 0);
        BoundingBox p2 = new BoundingBox(0, 1, 1, 1);
        BoundingBox p3 = new BoundingBox(1, 0, 1, 1);

        assertTrue(p1.equals(p1));
        assertTrue(p1.equals(new BoundingBox(0, 0, 0, 0)));
        assertFalse(p1.equals(new Object()));
        assertFalse(p1.equals(p2));
        assertFalse(p1.equals(p3));
    }

    @Test
    public void testEquals3D() {
        BoundingBox p1 = new BoundingBox(0, 0, 0, 0, 0, 0);
        BoundingBox p2 = new BoundingBox(0, 1, 1, 1, 1, 1);
        BoundingBox p3 = new BoundingBox(1, 0, 1, 1, 1, 1);
        BoundingBox p4 = new BoundingBox(0, 0, 0, 1, 1, 1);
        BoundingBox p5 = new BoundingBox(0, 0, 0, 1, 1, 1);

        assertTrue(p1.equals(p1));
        assertTrue(p1.equals(new BoundingBox(0, 0, 0, 0, 0, 0)));
        assertFalse(p1.equals(new Object()));
        assertFalse(p1.equals(p2));
        assertFalse(p1.equals(p3));
        assertTrue(p4.equals(p5));
    }

    @Test
    public void testToString() {
        BoundingBox p1 = new BoundingBox(0, 0, 0, 0);
        assertNotNull(p1.toString());
    }
}
