DSTEngine/hGameTest/node_modules/deep-equal/test/cmp.js

var test = require('tape');
require('./_tape');

var equal = require('../');

test('equal', function (t) {
  t.deepEqualTest(
    { a: [2, 3], b: [4] },
    { a: [2, 3], b: [4] },
    'two equal objects',
    true,
    true,
    false
  );
  t.end();
});

test('not equal', function (t) {
  t.deepEqualTest(
    { x: 5, y: [6] },
    { x: 5, y: 6 },
    'two inequal objects are',
    false,
    false
  );
  t.end();
});

test('nested nulls', function (t) {
  t.deepEqualTest(
    [null, null, null],
    [null, null, null],
    'same-length arrays of nulls',
    true,
    true,
    true
  );
  t.end();
});

test('objects with strings vs numbers', function (t) {
  t.deepEqualTest(
    [{ a: 3 }, { b: 4 }],
    [{ a: '3' }, { b: '4' }],
    'objects with equivalent string/number values',
    true,
    false
  );
  t.end();
});

test('non-objects', function (t) {
  t.deepEqualTest(3, 3, 'same numbers', true, true, true);
  t.deepEqualTest('beep', 'beep', 'same strings', true, true, true);
  t.deepEqualTest('3', 3, 'numeric string and number', true, false);
  t.deepEqualTest('3', [3], 'numeric string and array containing number', false, false);
  t.deepEqualTest(3, [3], 'number and array containing number', false, false);

  t.end();
});

test('infinities', function (t) {
  t.deepEqualTest(Infinity, Infinity, '∞ and ∞', true, true, true);
  t.deepEqualTest(-Infinity, -Infinity, '-∞ and -∞', true, true, true);
  t.deepEqualTest(Infinity, -Infinity, '∞ and -∞', false, false);

  t.end();
});

test('arguments class', function (t) {
  function getArgs() {
    return arguments;
  }
  t.ok(
    equal(getArgs(1, 2, 3), getArgs(1, 2, 3)),
    'equivalent arguments objects are equal'
  );

  t.deepEqualTest(
    getArgs(1, 2, 3),
    [1, 2, 3],
    'array and arguments with same contents',
    false,
    false
  );

  t.end();
});

test('dates', function (t) {
  var d0 = new Date(1387585278000);
  var d1 = new Date('Fri Dec 20 2013 16:21:18 GMT-0800 (PST)');
  t.deepEqualTest(d0, d1, 'equivalent Dates', true, true);
  t.end();
});

test('buffers', function (t) {
  /* eslint no-buffer-constructor: 1, new-cap: 1 */
  t.ok(equal(Buffer('xyz'), Buffer('xyz')), 'buffers with same contents are equal');
  t.ok(equal(Buffer('xyz'), Buffer('xyz'), { strict: true }), 'strict: buffers with same contents are equal');

  t.deepEqualTest(
    Buffer('abc'),
    Buffer('xyz'),
    'buffers with different contents',
    false,
    false
  );

  t.deepEqualTest(
    Buffer(''),
    [],
    'empty buffer and empty array',
    false,
    false
  );

  t.end();
});

test('booleans and arrays', function (t) {
  t.deepEqualTest(
    true,
    [],
    'true and an empty array',
    false,
    false
  );
  t.deepEqualTest(
    false,
    [],
    'false and an empty array',
    true,
    false
  );
  t.end();
});

test('arrays initiated', function (t) {
  var a0 = [
      undefined,
      null,
      -1,
      0,
      1,
      false,
      true,
      undefined,
      '',
      'abc',
      null,
      undefined
    ],
    a1 = [
      undefined,
      null,
      -1,
      0,
      1,
      false,
      true,
      undefined,
      '',
      'abc',
      null,
      undefined
    ];

  t.ok(equal(a0, a1));
  t.end();
});

// eslint-disable-next-line max-statements
test('arrays assigned', function (t) {
  var a0 = [
    undefined,
    null,
    -1,
    0,
    1,
    false,
    true,
    undefined,
    '',
    'abc',
    null,
    undefined
  ];
  var a1 = [];

  a1[0] = undefined;
  a1[1] = null;
  a1[2] = -1;
  a1[3] = 0;
  a1[4] = 1;
  a1[5] = false;
  a1[6] = true;
  a1[7] = undefined;
  a1[8] = '';
  a1[9] = 'abc';
  a1[10] = null;
  a1[11] = undefined;
  a1.length = 12;

  t.deepEqualTest(a0, a1, 'a literal array and an assigned array', true, true);
  t.end();
});

// eslint-disable-next-line max-statements
test('arrays push', function (t) {
  var a0 = [
      undefined,
      null,
      -1,
      0,
      1,
      false,
      true,
      undefined,
      '',
      'abc',
      null,
      undefined
    ],
    a1 = [];

  a1.push(undefined);
  a1.push(null);
  a1.push(-1);
  a1.push(0);
  a1.push(1);
  a1.push(false);
  a1.push(true);
  a1.push(undefined);
  a1.push('');
  a1.push('abc');
  a1.push(null);
  a1.push(undefined);
  a1.length = 12;

  t.deepEqualTest(a0, a1, 'a literal array and a pushed array', true, true);
  t.end();
});

test('null == undefined', function (t) {
  t.deepEqualTest(null, undefined, 'null and undefined', true, false);

  t.end();
});

test('NaNs', function (t) {
  t.notOk(equal(NaN, NaN), 'NaN is not NaN');
  t.ok(equal(NaN, NaN, { strict: true }), 'strict: NaN is NaN');

  t.notOk(equal({ a: NaN }, { a: NaN }), 'two equiv objects with a NaN value are not equiv');
  t.ok(equal({ a: NaN }, { a: NaN }, { strict: true }), 'strict: two equiv objects with a NaN value are equiv');

  t.notOk(equal(NaN, 1), 'NaN !== 1');
  t.notOk(equal(NaN, 1, { strict: true }), 'strict: NaN !== 1');

  t.end();
});

test('zeroes', function (t) {
  t.deepEqualTest(0, -0, '0 and -0', true, false);

  t.deepEqualTest({ a: 0 }, { a: -0 }, 'two objects with a same-keyed 0/-0 value', true, false);

  t.end();
});

test('Object.create', { skip: !Object.create }, function (t) {
  var a = { a: 'A' };
  var b = Object.create(a);
  b.b = 'B';
  var c = Object.create(a);
  c.b = 'C';

  t.deepEqualTest(
    b,
    c,
    'two objects with the same [[Prototype]] but a different own property',
    false,
    false
  );

  t.end();
});

test('Object.create(null)', { skip: !Object.create }, function (t) {
  t.deepEqualTest(
    Object.create(null),
    Object.create(null),
    'two empty null objects',
    true,
    true,
    true
  );

  t.deepEqualTest(
    Object.create(null, { a: { value: 'b' } }),
    Object.create(null, { a: { value: 'b' } }),
    'two null objects with the same property pair',
    true,
    true,
    true
  );

  t.end();
});

test('regexes vs dates', function (t) {
  var d = new Date(1387585278000);
  var r = /abc/;

  t.deepEqualTest(d, r, 'Date and RegExp', false, false);

  t.end();
});

test('regexen', function (t) {
  t.deepEqualTest(/abc/, /xyz/, 'two different regexes', false, false);
  t.deepEqualTest(/abc/, /abc/, 'two abc regexes', true, true, false);
  t.deepEqualTest(/xyz/, /xyz/, 'two xyz regexes', true, true, false);

  t.end();
});

test('arrays and objects', function (t) {
  t.deepEqualTest([], {}, 'empty array and empty object', true, true);
  t.deepEqualTest([], { length: 0 }, 'empty array and empty arraylike object', false, false);
  t.deepEqualTest([1], { 0: 1 }, 'array and similar object', true, true);

  t.end();
});

test('functions', function (t) {
  function f() {}

  t.deepEqualTest(f, f, 'a function and itself', true, true, true);
  t.deepEqualTest(function () {}, function () {}, 'two distinct functions', false, false, true);

  t.end();
});