import { describe, it, expect } from "vitest";
import { Greeter } from "../src/core/Greeter";

describe("Greeter", () => {
  it("greets with default prefix", () => {
    const greeter = new Greeter();
    expect(greeter.greet("Alice")).toBe("Hello, Alice!");
  });

  it("trims name and handles empty name", () => {
    const greeter = new Greeter("Hi");
    expect(greeter.greet("   ")).toBe("Hi, World!");
  });
});