// test.js
import assert from 'node:assert/strict';
import { areArrayBuffersEqual } from '../buffer.mjs';

describe('areArrayBuffersEqual', function () {
	it('should return true for equal ArrayBuffers', function () {
		const buffer1 = new ArrayBuffer(4);
		const view1 = new DataView(buffer1);
		view1.setInt8(0, 1);
		view1.setInt8(1, 2);
		view1.setInt8(2, 3);
		view1.setInt8(3, 4);

		const buffer2 = new ArrayBuffer(4);
		const view2 = new DataView(buffer2);
		view2.setInt8(0, 1);
		view2.setInt8(1, 2);
		view2.setInt8(2, 3);
		view2.setInt8(3, 4);

		assert.equal(areArrayBuffersEqual(buffer1, buffer2), true);
	});

	it('should return false for different length ArrayBuffers', function () {
		const buffer1 = new ArrayBuffer(4);
		const buffer2 = new ArrayBuffer(8);

		assert.equal(areArrayBuffersEqual(buffer1, buffer2), false);
	});

	it('should return false for different content ArrayBuffers', function () {
		const buffer1 = new ArrayBuffer(4);
		const view1 = new DataView(buffer1);
		view1.setInt8(0, 1);
		view1.setInt8(1, 2);
		view1.setInt8(2, 3);
		view1.setInt8(3, 4);

		const buffer2 = new ArrayBuffer(4);
		const view2 = new DataView(buffer2);
		view2.setInt8(0, 5);
		view2.setInt8(1, 6);
		view2.setInt8(2, 7);
		view2.setInt8(3, 8);

		assert.equal(areArrayBuffersEqual(buffer1, buffer2), false);
	});
});