Sample source code for babel-plugin-testable

babel-plugin-testable-source.js

// @testable
const cache = {};

// @testable
function getKey(firstName, lastName) {
  return `${firstName}_${lastName}`;
}

export const putUser = (user) => {
  const key = getKey(user.firstName, user.lastName);
  cache[key] = {
    data: user,
  };
};