import { test, assert } from './test-assert.js';

import { AABB, QTNode } from './Geometry.js';


test('AABB correctly contains/excludes points', () => {
	const box = new AABB(0, 0, 1, 1);

	// interior
	assert.ok(box.contains({ x: 0.5, y: 0.5 }));

	// upper left
	assert.ok(!box.contains({ x: -1, y: -1 }));

	// above
	assert.ok(!box.contains({ x: 0.5, y: -1}));

	// upper right
	assert.ok(!box.contains({ x: 2, y: -1 }));

	// left
	assert.ok(!box.contains({ x: -1, y: 0.5 }));

	// right
	assert.ok(!box.contains({ x: 2, y: 0.5}));

	// lower left
	assert.ok(!box.contains({ x: -1, y: 2 }));

	// below 
	assert.ok(!box.contains({ x: 0.5, y: 2}));

	// lower right
	assert.ok(!box.contains({ x: 2, y: 2 }));
});


test('AABB correctly intersects other AABBs', () => {
	const box = new AABB(1, 1, 4, 4);

	// interior
	assert.ok(box.intersects(new AABB(2, 2, 2, 2,)));

	// upper left
	assert.ok(box.intersects(new AABB(0, 0, 4, 4)));
	assert.ok(!box.intersects(new AABB(0, 0, 0.5, 0.5)));

	// above
	assert.ok(box.intersects(new AABB(2, 0, 2, 2)));
	assert.ok(!box.intersects(new AABB(2, 0, 2, 0.5)));

	// upper right
	assert.ok(box.intersects(new AABB(2, 0, 4, 2)));
	assert.ok(!box.intersects(new AABB(6, 0, 4, 2)));

	// left
	assert.ok(box.intersects(new AABB(0, 2, 2, 2)));
	assert.ok(!box.intersects(new AABB(0, 2, 0.5, 2)));

	// right
	assert.ok(box.intersects(new AABB(4, 2, 2, 2)));
	assert.ok(!box.intersects(new AABB(6, 2, 2, 2)));

	// lower left
	assert.ok(box.intersects(new AABB(0, 4, 4, 4)));
	assert.ok(!box.intersects(new AABB(0, 6, 0.5, 0.5)));

	// below
	assert.ok(box.intersects(new AABB(2, 4, 2, 2)));
	assert.ok(!box.intersects(new AABB(2, 6, 2, 0.5)));

	// lower right
	assert.ok(box.intersects(new AABB(2, 4, 4, 2)));
	assert.ok(!box.intersects(new AABB(6, 6, 4, 2)));
});


test('QTNode correctly inserts points', () => {
	const node = new QTNode(0, 0, 1, 1);
	assert.equal(node.type.toString(), 'QTNode.Empty');

	let result = node.insert({ x: -1, y: -1 }); // out of range, should not insert
	assert.ok(!result);
	assert.equal(node.type.toString(), 'QTNode.Empty');

	result = node.insert({ x: 0.5, y: 0.5 }); // in range
	assert.ok(result);
	assert.equal(node.type.toString(), 'QTNode.Leaf');
	assert.deepEqual(node.point, { x: 0.5, y: 0.5 });
});