@suncraft/lotide/test/headTest.js

Lighthouse labs lodash remake by students.

const assert = require('chai').assert;
const head = require('../head');
// const assertEqual = require('../assertEqual.js');


describe("head detects the first index", () => {
  it("returns 1 for [1, 2, 3]", () => {
    assert.strictEqual(head([1, 2, 3]), 1);
  });
  
  it("returns '5' for ['5']", () => {
    assert.strictEqual(head(['5']), '5'); 
  });

  it("returns undefined", () => {
    assert.strictEqual(head([]), undefined); 
  });

  it("returns '5'", () => {
    assert.strictEqual(head([5, 6, 7]), 5); 
  });

  it("returns 'Hello", () => {
    assert.strictEqual(head(['Hello', 'Lighthouse', 'Labs']), 'Hello'); 
  });

});





// assertEqual(head([]), 5);
// assertEqual(head([5,6,7]), 5);
// assertEqual(head(["Hello", "Lighthouse", "Labs"]), "Hello");