A simple JS testing framework

simple_test_framework.js

function expect(initialValue) {
  return {
    toStrictlyEqual(expected) {
      return Object.is(initialValue, expected)
    },
    toLooselyEqual(expected) {
      return initialValue == expected || JSON.stringify(initialValue) === JSON.stringify(expected);
    }
  }
}

function test(title, callback) {
  try {
    const result = callback();
    if (result) {
      return console.log(`PASS!: ${title}`);
    }
    return console.log(`FAIL: ${title}`);
  } catch (error) {
    console.log(`FAIL: ${title}`);
    console.log(`ERROR: Error Message: ${error}`);
  }
}

/** 
-------------
EXAMPLE USAGE 
-------------

test('adds a number (should pass)', () => {
    return expect('1').toLooselyEqual(1)
})

test('adds a number (should fail)', () => {
    return expect('1').toStrictlyEqual(1)
})

test('compares arrays (should pass)', () => {
    return expect(['first', 'second']).toLooselyEqual(['first', 'second'])
})

**/