typed-utilities/build/__tests__/lazyMemo.test.js

Strongly typed general purpose utilities

"use strict";

var _ = require("..");

test(`lazyMemo`, () => {
  let count = 0;
  const m = (0, _.lazyMemo)(() => {
    return ++count;
  });
  expect(count).toEqual(0);
  expect(m()).toEqual(1);
  expect(m()).toEqual(1);
});
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