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package object_detection;

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

import org.junit.jupiter.api.Test;

import object_detection.types.*;

class BoundingBoxTests {

    @Test

    void testPointOnEachEdge() {

        Point2D tr = new Point2D(10, 10, 1);

        Point2D tl = new Point2D(0, 10, 1);

        Point2D br = new Point2D(10, 0, 1);

        Point2D bl = new Point2D(0, 0, 1);

        BoundingBox box = new BoundingBox(tr, tl, br, bl, 1, "vehicle");

        // Assume points on the boundary should be considered outside

        assertFalse(box.within(new Point2D(5, 10, 1)), "Point on top edge should not be within");

        assertFalse(box.within(new Point2D(5, 0, 1)), "Point on bottom edge should not be within");

        assertFalse(box.within(new Point2D(0, 5, 1)), "Point on left edge should not be within");

        assertFalse(box.within(new Point2D(10, 5, 1)), "Point on right edge should not be within");

    }

    @Test

    void testPointsJustOutsideEachEdge() {

        Point2D tr = new Point2D(10, 10, 2);

        Point2D tl = new Point2D(0, 10, 2);

        Point2D br = new Point2D(10, 0, 2);

        Point2D bl = new Point2D(0, 0, 2);

        BoundingBox box = new BoundingBox(tr, tl, br, bl, 2, "animal");

        // Test points just outside the bounding box

        assertFalse(box.within(new Point2D(-1, 5, 2)), "Point just left of the bounding box");

        assertFalse(box.within(new Point2D(11, 5, 2)), "Point just right of the bounding box");

        assertFalse(box.within(new Point2D(5, -1, 2)), "Point just below the bounding box");

        assertFalse(box.within(new Point2D(5, 11, 2)), "Point just above the bounding box");

    }

    @Test

    void testZeroWidthHeightBoundingBox() {

        Point2D tr = new Point2D(5, 5, 3);

        Point2D tl = new Point2D(5, 5, 3);

        Point2D br = new Point2D(5, 5, 3);

        Point2D bl = new Point2D(5, 5, 3);

        BoundingBox box = new BoundingBox(tr, tl, br, bl, 3, "object");

        // Test that only the exact point is within

        //assertTrue(box.within(new Point2D(5, 5, 3)), "Exact point should be within");

        assertFalse(box.within(new Point2D(5, 4, 3)), "Nearby point should not be within");

        assertFalse(box.within(new Point2D(6, 5, 3)), "Nearby point should not be within");

    }

    @Test

    void testLargeCoordinates() {

        Point2D tr = new Point2D(10000, 10000, 4);

        Point2D tl = new Point2D(0, 10000, 4);

        Point2D br = new Point2D(10000, 0, 4);

        Point2D bl = new Point2D(0, 0, 4);

        BoundingBox box = new BoundingBox(tr, tl, br, bl, 4, "space");

        // Large coordinates inside the box

        assertTrue(box.within(new Point2D(5000, 5000, 4)), "Point well within large bounding box");

        assertFalse(box.within(new Point2D(10001, 5000, 4)), "Point just outside large bounding box");

    }

}