escss-estest

escss-estest

100% coverage makes your life easier.

Installation

  npm install escss-estest

Idea

like a water filter

function foo() {
  {
    // unhappy path(throw error here, under {} to be organized)
  }

  // happy path
}

Usage

  // operator mode
  esTest(1, '<', 5)
  esTest(5, '>', 1)
  esTest(1, '<=', 5)
  esTest(5, '>=', 1)
  esTest(1, '!==', 2)
  esTest(1, '===', 1)
  esTest(1, '===', 100) // error
  esTest(1, '===', 100, 'foo') // error & message

  // type mode
  esTest(1, 'number')
  esTest(1n, 'bigint')
  esTest('foo', 'string')
  esTest(true, 'boolean')
  esTest([], 'array')
  esTest({}, 'object')
  esTest(NaN, 'NaN')
  esTest(null, 'null')
  esTest(undefined, 'undefined')
  esTest(Symbol(), 'symbol')
  esTest(function () {}, 'function')
  esTest(1, 'object') // error
  esTest(1, 'object', 'foo') // error & message

Examples

  // basic
  function sum(a, b, enable) {
    {
      esTest(a, 'number')
      esTest(b, 'number')
    }

    return a + b
  }

  // async / await
  async function getData() {
    const url = "https://jsonplaceholder.typicode.com/todos/1";
    const response = await fetch(url);
    const json = await response.json();

    {
      esTest(json.completed, 'boolean')
      esTest(json.id, 'number')
      esTest(json.title, 'string')
      esTest(json.userId, 'number')
    }

    console.log(json);
  }

fully tested

1. clone project
2. bun install
3. set enableTestValue to true (esTest.js)
4. bun test

License

Dual Licensing（ Commercial or AGPL 3.0 ）, see here to know more