import { describe, it, expect } from "vitest";
import { binarySearch } from "./binarySearch";

describe("binarySearch", () => {
  let sortedArray = [-12, 1, 4, 6, 22];

  it("binarySearch should return index 2", () => {
    expect(binarySearch(sortedArray, 4)).toBe(2);
  });

  it("binarySearch not find number 3 should return -1", () => {
    expect(binarySearch(sortedArray, 3)).toBe(-1);
  });
});