import expect from 'expect';

import debounce from './index';

describe('debounce - utility', () => {
  it('prevents double-clicks from executing a function multiple times', () => {
    let count = 0;
    const increaseCount = () => {
      count += 1;
    };
    const debouncedFunc = debounce(increaseCount);

    debouncedFunc();
    debouncedFunc();
    expect(count).toEqual(1);
  });
});