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							344 lines
						
					
					
						
							6.7 KiB
						
					
					
				
			
		
		
	
	
							344 lines
						
					
					
						
							6.7 KiB
						
					
					
				var test = require('tape'); | 
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require('./_tape'); | 
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 | 
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var equal = require('../'); | 
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 | 
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test('equal', function (t) { | 
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  t.deepEqualTest( | 
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    { a: [2, 3], b: [4] }, | 
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    { a: [2, 3], b: [4] }, | 
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    'two equal objects', | 
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    true, | 
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    true, | 
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    false | 
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  ); | 
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  t.end(); | 
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}); | 
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 | 
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test('not equal', function (t) { | 
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  t.deepEqualTest( | 
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    { x: 5, y: [6] }, | 
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    { x: 5, y: 6 }, | 
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    'two inequal objects are', | 
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    false, | 
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    false | 
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  ); | 
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  t.end(); | 
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}); | 
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 | 
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test('nested nulls', function (t) { | 
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  t.deepEqualTest( | 
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    [null, null, null], | 
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    [null, null, null], | 
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    'same-length arrays of nulls', | 
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    true, | 
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    true, | 
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    true | 
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  ); | 
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  t.end(); | 
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}); | 
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 | 
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test('objects with strings vs numbers', function (t) { | 
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  t.deepEqualTest( | 
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    [{ a: 3 }, { b: 4 }], | 
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    [{ a: '3' }, { b: '4' }], | 
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    'objects with equivalent string/number values', | 
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    true, | 
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    false | 
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  ); | 
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  t.end(); | 
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}); | 
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 | 
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test('non-objects', function (t) { | 
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  t.deepEqualTest(3, 3, 'same numbers', true, true, true); | 
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  t.deepEqualTest('beep', 'beep', 'same strings', true, true, true); | 
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  t.deepEqualTest('3', 3, 'numeric string and number', true, false); | 
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  t.deepEqualTest('3', [3], 'numeric string and array containing number', false, false); | 
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  t.deepEqualTest(3, [3], 'number and array containing number', false, false); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('infinities', function (t) { | 
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  t.deepEqualTest(Infinity, Infinity, '∞ and ∞', true, true, true); | 
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  t.deepEqualTest(-Infinity, -Infinity, '-∞ and -∞', true, true, true); | 
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  t.deepEqualTest(Infinity, -Infinity, '∞ and -∞', false, false); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('arguments class', function (t) { | 
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  function getArgs() { | 
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    return arguments; | 
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  } | 
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  t.ok( | 
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    equal(getArgs(1, 2, 3), getArgs(1, 2, 3)), | 
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    'equivalent arguments objects are equal' | 
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  ); | 
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 | 
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  t.deepEqualTest( | 
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    getArgs(1, 2, 3), | 
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    [1, 2, 3], | 
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    'array and arguments with same contents', | 
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    false, | 
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    false | 
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  ); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('dates', function (t) { | 
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  var d0 = new Date(1387585278000); | 
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  var d1 = new Date('Fri Dec 20 2013 16:21:18 GMT-0800 (PST)'); | 
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  t.deepEqualTest(d0, d1, 'equivalent Dates', true, true); | 
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  t.end(); | 
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}); | 
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 | 
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test('buffers', function (t) { | 
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  /* eslint no-buffer-constructor: 1, new-cap: 1 */ | 
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  t.ok(equal(Buffer('xyz'), Buffer('xyz')), 'buffers with same contents are equal'); | 
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  t.ok(equal(Buffer('xyz'), Buffer('xyz'), { strict: true }), 'strict: buffers with same contents are equal'); | 
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 | 
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  t.deepEqualTest( | 
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    Buffer('abc'), | 
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    Buffer('xyz'), | 
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    'buffers with different contents', | 
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    false, | 
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    false | 
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  ); | 
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 | 
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  t.deepEqualTest( | 
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    Buffer(''), | 
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    [], | 
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    'empty buffer and empty array', | 
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    false, | 
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    false | 
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  ); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('booleans and arrays', function (t) { | 
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  t.deepEqualTest( | 
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    true, | 
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    [], | 
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    'true and an empty array', | 
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    false, | 
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    false | 
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  ); | 
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  t.deepEqualTest( | 
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    false, | 
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    [], | 
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    'false and an empty array', | 
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    true, | 
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    false | 
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  ); | 
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  t.end(); | 
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}); | 
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 | 
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test('arrays initiated', function (t) { | 
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  var a0 = [ | 
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      undefined, | 
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      null, | 
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      -1, | 
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      0, | 
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      1, | 
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      false, | 
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      true, | 
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      undefined, | 
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      '', | 
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      'abc', | 
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      null, | 
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      undefined | 
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    ], | 
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    a1 = [ | 
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      undefined, | 
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      null, | 
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      -1, | 
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      0, | 
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      1, | 
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      false, | 
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      true, | 
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      undefined, | 
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      '', | 
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      'abc', | 
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      null, | 
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      undefined | 
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    ]; | 
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 | 
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  t.ok(equal(a0, a1)); | 
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  t.end(); | 
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}); | 
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 | 
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// eslint-disable-next-line max-statements | 
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test('arrays assigned', function (t) { | 
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  var a0 = [ | 
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    undefined, | 
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    null, | 
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    -1, | 
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    0, | 
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    1, | 
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    false, | 
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    true, | 
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    undefined, | 
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    '', | 
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    'abc', | 
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    null, | 
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    undefined | 
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  ]; | 
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  var a1 = []; | 
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 | 
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  a1[0] = undefined; | 
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  a1[1] = null; | 
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  a1[2] = -1; | 
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  a1[3] = 0; | 
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  a1[4] = 1; | 
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  a1[5] = false; | 
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  a1[6] = true; | 
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  a1[7] = undefined; | 
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  a1[8] = ''; | 
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  a1[9] = 'abc'; | 
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  a1[10] = null; | 
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  a1[11] = undefined; | 
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  a1.length = 12; | 
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 | 
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  t.deepEqualTest(a0, a1, 'a literal array and an assigned array', true, true); | 
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  t.end(); | 
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}); | 
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 | 
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// eslint-disable-next-line max-statements | 
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test('arrays push', function (t) { | 
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  var a0 = [ | 
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      undefined, | 
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      null, | 
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      -1, | 
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      0, | 
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      1, | 
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      false, | 
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      true, | 
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      undefined, | 
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      '', | 
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      'abc', | 
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      null, | 
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      undefined | 
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    ], | 
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    a1 = []; | 
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 | 
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  a1.push(undefined); | 
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  a1.push(null); | 
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  a1.push(-1); | 
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  a1.push(0); | 
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  a1.push(1); | 
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  a1.push(false); | 
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  a1.push(true); | 
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  a1.push(undefined); | 
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  a1.push(''); | 
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  a1.push('abc'); | 
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  a1.push(null); | 
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  a1.push(undefined); | 
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  a1.length = 12; | 
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 | 
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  t.deepEqualTest(a0, a1, 'a literal array and a pushed array', true, true); | 
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  t.end(); | 
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}); | 
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 | 
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test('null == undefined', function (t) { | 
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  t.deepEqualTest(null, undefined, 'null and undefined', true, false); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('NaNs', function (t) { | 
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  t.notOk(equal(NaN, NaN), 'NaN is not NaN'); | 
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  t.ok(equal(NaN, NaN, { strict: true }), 'strict: NaN is NaN'); | 
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 | 
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  t.notOk(equal({ a: NaN }, { a: NaN }), 'two equiv objects with a NaN value are not equiv'); | 
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  t.ok(equal({ a: NaN }, { a: NaN }, { strict: true }), 'strict: two equiv objects with a NaN value are equiv'); | 
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 | 
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  t.notOk(equal(NaN, 1), 'NaN !== 1'); | 
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  t.notOk(equal(NaN, 1, { strict: true }), 'strict: NaN !== 1'); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('zeroes', function (t) { | 
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  t.deepEqualTest(0, -0, '0 and -0', true, false); | 
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 | 
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  t.deepEqualTest({ a: 0 }, { a: -0 }, 'two objects with a same-keyed 0/-0 value', true, false); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('Object.create', { skip: !Object.create }, function (t) { | 
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  var a = { a: 'A' }; | 
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  var b = Object.create(a); | 
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  b.b = 'B'; | 
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  var c = Object.create(a); | 
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  c.b = 'C'; | 
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 | 
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  t.deepEqualTest( | 
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    b, | 
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    c, | 
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    'two objects with the same [[Prototype]] but a different own property', | 
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    false, | 
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    false | 
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  ); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('Object.create(null)', { skip: !Object.create }, function (t) { | 
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  t.deepEqualTest( | 
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    Object.create(null), | 
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    Object.create(null), | 
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    'two empty null objects', | 
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    true, | 
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    true, | 
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    true | 
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  ); | 
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 | 
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  t.deepEqualTest( | 
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    Object.create(null, { a: { value: 'b' } }), | 
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    Object.create(null, { a: { value: 'b' } }), | 
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    'two null objects with the same property pair', | 
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    true, | 
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    true, | 
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    true | 
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  ); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('regexes vs dates', function (t) { | 
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  var d = new Date(1387585278000); | 
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  var r = /abc/; | 
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 | 
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  t.deepEqualTest(d, r, 'Date and RegExp', false, false); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('regexen', function (t) { | 
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  t.deepEqualTest(/abc/, /xyz/, 'two different regexes', false, false); | 
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  t.deepEqualTest(/abc/, /abc/, 'two abc regexes', true, true, false); | 
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  t.deepEqualTest(/xyz/, /xyz/, 'two xyz regexes', true, true, false); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('arrays and objects', function (t) { | 
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  t.deepEqualTest([], {}, 'empty array and empty object', true, true); | 
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  t.deepEqualTest([], { length: 0 }, 'empty array and empty arraylike object', false, false); | 
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  t.deepEqualTest([1], { 0: 1 }, 'array and similar object', true, true); | 
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 | 
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  t.end(); | 
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}); | 
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 | 
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test('functions', function (t) { | 
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  function f() {} | 
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 | 
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  t.deepEqualTest(f, f, 'a function and itself', true, true, true); | 
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  t.deepEqualTest(function () {}, function () {}, 'two distinct functions', false, false, true); | 
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 | 
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  t.end(); | 
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});
 | 
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 |