Firstly install:
npm install
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The best way to test is to run karma / jasmine unit tests.
This is done by having gulp installed, and running gulp test
To add a unit test, create new stubs, and run gulp test:watch
to evaluate tests when files change.
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Written in TypeScript, transpiled to ES5.
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Usage:
const computation = new Lazy();
const timesTwo = (a: number) => a * 2;
const plus = (a: number, b: number) => a + b;
const result = computation
.add(timesTwo)
.add(plus, 1)
.add(Math.sqrt)
.evaluate([1, 2, 3]);
expect(isEqual(result, [Math.sqrt(3), Math.sqrt(5), Math.sqrt(7)])).toBe(true);