/**
 * @fileoverview Simple OrdoJS Lexer Tests - Basic functionality tests
 */

import { describe, expect, it } from 'vitest';
import { TokenType } from '../types/index.js';
import { OrdoJSLexer } from './lexer.js';

describe('OrdoJSLexer - Basic Tests', () => {
  it('should tokenize a simple identifier', () => {
    const lexer = new OrdoJSLexer('hello');
    const stream = lexer.tokenize();

    expect(stream.tokens).toHaveLength(2); // hello, EOF
    expect(stream.tokens[0].type).toBe(TokenType.IDENTIFIER);
    expect(stream.tokens[0].value).toBe('hello');
    expect(stream.tokens[1].type).toBe(TokenType.EOF);
  });

  it('should tokenize keywords', () => {
    const lexer = new OrdoJSLexer('component');
    const stream = lexer.tokenize();

    expect(stream.tokens[0].type).toBe(TokenType.COMPONENT);
    expect(stream.tokens[0].value).toBe('component');
  });

  it('should tokenize numbers', () => {
    const lexer = new OrdoJSLexer('123');
    const stream = lexer.tokenize();

    expect(stream.tokens[0].type).toBe(TokenType.NUMBER);
    expect(stream.tokens[0].value).toBe('123');
  });

  it('should tokenize strings', () => {
    const lexer = new OrdoJSLexer('"hello"');
    const stream = lexer.tokenize();

    expect(stream.tokens[0].type).toBe(TokenType.STRING);
    expect(stream.tokens[0].value).toBe('hello');
  });
});