import { expect, test } from "bun:test";
import { uint_bytes_to_num, utf8_decode, utf8_encode } from "./tools";

test("parse_uint - 0xFF", () => {
	expect(uint_bytes_to_num(new Uint8Array([0x0, 0x0, 0x0, 0xFF]))).toBe(0xFF);
});

test("parse_uint - 0xFF00", () => {
	expect(uint_bytes_to_num(new Uint8Array([0x0, 0x0, 0xFF, 0x0]))).toBe(0xFF00);
});

test("parse_uint - 0xFF0000", () => {
	expect(uint_bytes_to_num(new Uint8Array([0x0, 0xFF, 0x0, 0x0]))).toBe(0xFF0000);
});

test("parse_uint - 0xFF000000", () => {
	expect(uint_bytes_to_num(new Uint8Array([0xFF, 0x0, 0x0, 0x0]))).toBe(0xFF000000);
});

test("decode_utf8 - \"test\"", () => {
	expect(utf8_decode(new Uint8Array([0x74, 0x65, 0x73, 0x74]))).toBe("test");
});

test("encode_utf8 - \"test\"", () => {
	expect(utf8_encode("test")).toMatchObject(new Uint8Array([0x74, 0x65, 0x73, 0x74]));
});

test("encode_decode_utf8 - \"Hello, world!\"", () => {
	const text = "Hello, world!";
	expect(utf8_decode(utf8_encode(text))).toBe(text);
});