🔰testing

JS ⟩ debug ⟩ testing

📗 參考

• Eloquent JavaScript ⟩ Bugs & Errors ⟩ Testing

• replit ⟩ docs ⟩ Unit Testing

💈範例

function test(label, body) {
  if (!body()) console.log(`Failed: ${label}`);
}

test("convert Latin text to uppercase", () => {
  return "hello".toUpperCase() == "HELLO";
});

test("convert Greek text to uppercase", () => {
  return "Χαίρετε".toUpperCase() == "ΧΑΊΡΕΤΕ";
});

test("don't convert case-less characters", () => {
  return "مرحبا".toUpperCase() == "مرحبا";
});