Meu transpilador de Potifol para javascript

transpiler.js

console.clear();


const compressLine = (line) => line.replace(/[ ]/g, '');

const assigmentSimple = ([ name, value ]) => `const ${name} = ${value};`

const assigment = string => {
  const [names, values] = string.split('=');
  
  const namesList = names.split(',');
  const valuesList = values.split(',');
  

  return namesList.map((name, index) => {

    if (valuesList.length === 1) {
      return assigmentSimple([name, valuesList[0]])
    }
    return assigmentSimple([name, valuesList[index]])
  }).join('')
}

const compiler = (string) => {
  const line = compressLine(string);
  
  const pipe = assigment(line);
  
  return pipe;
}

expect(compiler('algo = 1')).toBe('const algo = 1;');
expect(compiler('algo = \'string\'')).toBe('const algo = \'string\';');
expect(compiler('x, y = 20')).toBe('const x = 20;const y = 20;');
expect(compiler('x, y = 1, 2')).toBe('const x = 1;const y = 2;');

console.log('all tests are passed')