Adding vitest for testing

Currently implemented

- FormatBytes
- MathHelpers

tests/MathHelpers.test.js

@@ -0,0 +1,30 @@
+import { describe, it, expect } from "vitest";
+
+import {
+	dec2hex,
+	getRandomIntInclusive,
+	roundPrecision
+} from '../src/utils/MathHelpers.mjs';
+
+describe("dec2hex", () => {
+	it('should convert decimal to hexadecimal values', () => {
+		expect(dec2hex(255)).toBe('0xff');
+	});
+});
+
+describe("getRandomIntInclusive", () => {
+	it('should create a random number from min to max inclusive', () => {
+		let val = getRandomIntInclusive(1, 5);
+		expect(val).toBeGreaterThanOrEqual(1);
+		expect(val).toBeLessThanOrEqual(5);
+	});
+});
+
+describe("roundPrecision", () => {
+	it('should round numbers to a given precision', () => {
+		let val = roundPrecision(10.1234, 2);
+		expect(val).toBe(10.12);
+	});
+});
+
+// __END__