src/mind/topology.test.js


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'use strict';

import { Point } from './topology';

test('Point works correctly', () => {
	const p = Point(0, 1);
	expect(p.layer).toBe(0);
	expect(p.index).toBe(1);
	expect(() => p.layer = 5).toThrow();
});


test('Point equality works correctly', () => {
	const a00 = Point(0, 0);
	const b00 = Point(0, 0);
	const a01 = Point(0, 1);
	const b01 = Point(0, 1);
	const a10 = Point(1, 0);
	const b10 = Point(1, 0);
	const a11 = Point(1, 1);
	const b11 = Point(1, 1);

	expect(a00 == b00).toBeTruthy();
	expect(a01 == b01).toBeTruthy();
	expect(a10 == b10).toBeTruthy();
	expect(a11 == b11).toBeTruthy();

	expect(a00 == a01).toBeFalsy();
	expect(a00 == a10).toBeFalsy();
	expect(a00 == a11).toBeFalsy();
});