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author | 2020-11-18 23:26:45 +0100 | |
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committer | 2020-11-18 23:26:45 +0100 | |
commit | 81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch) | |
tree | 8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/es-abstract/test/es5.js | |
parent | 1870f3fdf43707a15fda0f609a021f516f45eb63 (diff) | |
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rm node_modules
Diffstat (limited to 'node_modules/es-abstract/test/es5.js')
-rw-r--r-- | node_modules/es-abstract/test/es5.js | 786 |
1 files changed, 0 insertions, 786 deletions
diff --git a/node_modules/es-abstract/test/es5.js b/node_modules/es-abstract/test/es5.js deleted file mode 100644 index 6647a1b..0000000 --- a/node_modules/es-abstract/test/es5.js +++ /dev/null @@ -1,786 +0,0 @@ -'use strict'; - -var ES = require('../').ES5; -var test = require('tape'); - -var forEach = require('foreach'); -var is = require('object-is'); -var debug = require('object-inspect'); - -var v = require('./helpers/values'); - -require('./helpers/runManifestTest')(test, ES, 5); - -ES = require('./helpers/createBoundESNamespace')(ES); - -test('ToPrimitive', function (t) { - t.test('primitives', function (st) { - var testPrimitive = function (primitive) { - st.ok(is(ES.ToPrimitive(primitive), primitive), debug(primitive) + ' is returned correctly'); - }; - forEach(v.primitives, testPrimitive); - st.end(); - }); - - t.test('objects', function (st) { - st.equal(ES.ToPrimitive(v.coercibleObject), v.coercibleObject.valueOf(), 'coercibleObject coerces to valueOf'); - st.equal(ES.ToPrimitive(v.coercibleObject, Number), v.coercibleObject.valueOf(), 'coercibleObject with hint Number coerces to valueOf'); - st.equal(ES.ToPrimitive(v.coercibleObject, String), v.coercibleObject.toString(), 'coercibleObject with hint String coerces to toString'); - st.equal(ES.ToPrimitive(v.coercibleFnObject), v.coercibleFnObject.toString(), 'coercibleFnObject coerces to toString'); - st.equal(ES.ToPrimitive(v.toStringOnlyObject), v.toStringOnlyObject.toString(), 'toStringOnlyObject returns toString'); - st.equal(ES.ToPrimitive(v.valueOfOnlyObject), v.valueOfOnlyObject.valueOf(), 'valueOfOnlyObject returns valueOf'); - st.equal(ES.ToPrimitive({}), '[object Object]', '{} with no hint coerces to Object#toString'); - st.equal(ES.ToPrimitive({}, String), '[object Object]', '{} with hint String coerces to Object#toString'); - st.equal(ES.ToPrimitive({}, Number), '[object Object]', '{} with hint Number coerces to Object#toString'); - st['throws'](function () { return ES.ToPrimitive(v.uncoercibleObject); }, TypeError, 'uncoercibleObject throws a TypeError'); - st['throws'](function () { return ES.ToPrimitive(v.uncoercibleFnObject); }, TypeError, 'uncoercibleFnObject throws a TypeError'); - st.end(); - }); - - t.end(); -}); - -test('ToBoolean', function (t) { - t.equal(false, ES.ToBoolean(undefined), 'undefined coerces to false'); - t.equal(false, ES.ToBoolean(null), 'null coerces to false'); - t.equal(false, ES.ToBoolean(false), 'false returns false'); - t.equal(true, ES.ToBoolean(true), 'true returns true'); - forEach([0, -0, NaN], function (falsyNumber) { - t.equal(false, ES.ToBoolean(falsyNumber), 'falsy number ' + falsyNumber + ' coerces to false'); - }); - forEach([Infinity, 42, 1, -Infinity], function (truthyNumber) { - t.equal(true, ES.ToBoolean(truthyNumber), 'truthy number ' + truthyNumber + ' coerces to true'); - }); - t.equal(false, ES.ToBoolean(''), 'empty string coerces to false'); - t.equal(true, ES.ToBoolean('foo'), 'nonempty string coerces to true'); - forEach(v.objects, function (obj) { - t.equal(true, ES.ToBoolean(obj), 'object coerces to true'); - }); - t.equal(true, ES.ToBoolean(v.uncoercibleObject), 'uncoercibleObject coerces to true'); - t.end(); -}); - -test('ToNumber', function (t) { - t.ok(is(NaN, ES.ToNumber(undefined)), 'undefined coerces to NaN'); - t.ok(is(ES.ToNumber(null), 0), 'null coerces to +0'); - t.ok(is(ES.ToNumber(false), 0), 'false coerces to +0'); - t.equal(1, ES.ToNumber(true), 'true coerces to 1'); - t.ok(is(NaN, ES.ToNumber(NaN)), 'NaN returns itself'); - forEach([0, -0, 42, Infinity, -Infinity], function (num) { - t.equal(num, ES.ToNumber(num), num + ' returns itself'); - }); - forEach(['foo', '0', '4a', '2.0', 'Infinity', '-Infinity'], function (numString) { - t.ok(is(+numString, ES.ToNumber(numString)), '"' + numString + '" coerces to ' + Number(numString)); - }); - forEach(v.objects, function (object) { - t.ok(is(ES.ToNumber(object), ES.ToNumber(ES.ToPrimitive(object))), 'object ' + object + ' coerces to same as ToPrimitive of object does'); - }); - t['throws'](function () { return ES.ToNumber(v.uncoercibleObject); }, TypeError, 'uncoercibleObject throws'); - t.end(); -}); - -test('ToInteger', function (t) { - t.ok(is(0, ES.ToInteger(NaN)), 'NaN coerces to +0'); - forEach([0, Infinity, 42], function (num) { - t.ok(is(num, ES.ToInteger(num)), num + ' returns itself'); - t.ok(is(-num, ES.ToInteger(-num)), '-' + num + ' returns itself'); - }); - t.equal(3, ES.ToInteger(Math.PI), 'pi returns 3'); - t['throws'](function () { return ES.ToInteger(v.uncoercibleObject); }, TypeError, 'uncoercibleObject throws'); - t.end(); -}); - -test('ToInt32', function (t) { - t.ok(is(0, ES.ToInt32(NaN)), 'NaN coerces to +0'); - forEach([0, Infinity], function (num) { - t.ok(is(0, ES.ToInt32(num)), num + ' returns +0'); - t.ok(is(0, ES.ToInt32(-num)), '-' + num + ' returns +0'); - }); - t['throws'](function () { return ES.ToInt32(v.uncoercibleObject); }, TypeError, 'uncoercibleObject throws'); - t.ok(is(ES.ToInt32(0x100000000), 0), '2^32 returns +0'); - t.ok(is(ES.ToInt32(0x100000000 - 1), -1), '2^32 - 1 returns -1'); - t.ok(is(ES.ToInt32(0x80000000), -0x80000000), '2^31 returns -2^31'); - t.ok(is(ES.ToInt32(0x80000000 - 1), 0x80000000 - 1), '2^31 - 1 returns 2^31 - 1'); - forEach([0, Infinity, NaN, 0x100000000, 0x80000000, 0x10000, 0x42], function (num) { - t.ok(is(ES.ToInt32(num), ES.ToInt32(ES.ToUint32(num))), 'ToInt32(x) === ToInt32(ToUint32(x)) for 0x' + num.toString(16)); - t.ok(is(ES.ToInt32(-num), ES.ToInt32(ES.ToUint32(-num))), 'ToInt32(x) === ToInt32(ToUint32(x)) for -0x' + num.toString(16)); - }); - t.end(); -}); - -test('ToUint32', function (t) { - t.ok(is(0, ES.ToUint32(NaN)), 'NaN coerces to +0'); - forEach([0, Infinity], function (num) { - t.ok(is(0, ES.ToUint32(num)), num + ' returns +0'); - t.ok(is(0, ES.ToUint32(-num)), '-' + num + ' returns +0'); - }); - t['throws'](function () { return ES.ToUint32(v.uncoercibleObject); }, TypeError, 'uncoercibleObject throws'); - t.ok(is(ES.ToUint32(0x100000000), 0), '2^32 returns +0'); - t.ok(is(ES.ToUint32(0x100000000 - 1), 0x100000000 - 1), '2^32 - 1 returns 2^32 - 1'); - t.ok(is(ES.ToUint32(0x80000000), 0x80000000), '2^31 returns 2^31'); - t.ok(is(ES.ToUint32(0x80000000 - 1), 0x80000000 - 1), '2^31 - 1 returns 2^31 - 1'); - forEach([0, Infinity, NaN, 0x100000000, 0x80000000, 0x10000, 0x42], function (num) { - t.ok(is(ES.ToUint32(num), ES.ToUint32(ES.ToInt32(num))), 'ToUint32(x) === ToUint32(ToInt32(x)) for 0x' + num.toString(16)); - t.ok(is(ES.ToUint32(-num), ES.ToUint32(ES.ToInt32(-num))), 'ToUint32(x) === ToUint32(ToInt32(x)) for -0x' + num.toString(16)); - }); - t.end(); -}); - -test('ToUint16', function (t) { - t.ok(is(0, ES.ToUint16(NaN)), 'NaN coerces to +0'); - forEach([0, Infinity], function (num) { - t.ok(is(0, ES.ToUint16(num)), num + ' returns +0'); - t.ok(is(0, ES.ToUint16(-num)), '-' + num + ' returns +0'); - }); - t['throws'](function () { return ES.ToUint16(v.uncoercibleObject); }, TypeError, 'uncoercibleObject throws'); - t.ok(is(ES.ToUint16(0x100000000), 0), '2^32 returns +0'); - t.ok(is(ES.ToUint16(0x100000000 - 1), 0x10000 - 1), '2^32 - 1 returns 2^16 - 1'); - t.ok(is(ES.ToUint16(0x80000000), 0), '2^31 returns +0'); - t.ok(is(ES.ToUint16(0x80000000 - 1), 0x10000 - 1), '2^31 - 1 returns 2^16 - 1'); - t.ok(is(ES.ToUint16(0x10000), 0), '2^16 returns +0'); - t.ok(is(ES.ToUint16(0x10000 - 1), 0x10000 - 1), '2^16 - 1 returns 2^16 - 1'); - t.end(); -}); - -test('ToString', function (t) { - t['throws'](function () { return ES.ToString(v.uncoercibleObject); }, TypeError, 'uncoercibleObject throws'); - t.end(); -}); - -test('ToObject', function (t) { - t['throws'](function () { return ES.ToObject(undefined); }, TypeError, 'undefined throws'); - t['throws'](function () { return ES.ToObject(null); }, TypeError, 'null throws'); - forEach(v.numbers, function (number) { - var obj = ES.ToObject(number); - t.equal(typeof obj, 'object', 'number ' + number + ' coerces to object'); - t.equal(true, obj instanceof Number, 'object of ' + number + ' is Number object'); - t.ok(is(obj.valueOf(), number), 'object of ' + number + ' coerces to ' + number); - }); - t.end(); -}); - -test('CheckObjectCoercible', function (t) { - t['throws'](function () { return ES.CheckObjectCoercible(undefined); }, TypeError, 'undefined throws'); - t['throws'](function () { return ES.CheckObjectCoercible(null); }, TypeError, 'null throws'); - var checkCoercible = function (value) { - t.doesNotThrow(function () { return ES.CheckObjectCoercible(value); }, debug(value) + ' does not throw'); - }; - forEach(v.objects.concat(v.nonNullPrimitives), checkCoercible); - t.end(); -}); - -test('IsCallable', function (t) { - t.equal(true, ES.IsCallable(function () {}), 'function is callable'); - var nonCallables = [/a/g, {}, Object.prototype, NaN].concat(v.primitives); - forEach(nonCallables, function (nonCallable) { - t.equal(false, ES.IsCallable(nonCallable), debug(nonCallable) + ' is not callable'); - }); - t.end(); -}); - -test('SameValue', function (t) { - t.equal(true, ES.SameValue(NaN, NaN), 'NaN is SameValue as NaN'); - t.equal(false, ES.SameValue(0, -0), '+0 is not SameValue as -0'); - forEach(v.objects.concat(v.primitives), function (val) { - t.equal(val === val, ES.SameValue(val, val), debug(val) + ' is SameValue to itself'); - }); - t.end(); -}); - -test('Type', function (t) { - t.equal(ES.Type(), 'Undefined', 'Type() is Undefined'); - t.equal(ES.Type(undefined), 'Undefined', 'Type(undefined) is Undefined'); - t.equal(ES.Type(null), 'Null', 'Type(null) is Null'); - t.equal(ES.Type(true), 'Boolean', 'Type(true) is Boolean'); - t.equal(ES.Type(false), 'Boolean', 'Type(false) is Boolean'); - t.equal(ES.Type(0), 'Number', 'Type(0) is Number'); - t.equal(ES.Type(NaN), 'Number', 'Type(NaN) is Number'); - t.equal(ES.Type('abc'), 'String', 'Type("abc") is String'); - t.equal(ES.Type(function () {}), 'Object', 'Type(function () {}) is Object'); - t.equal(ES.Type({}), 'Object', 'Type({}) is Object'); - t.end(); -}); - -test('IsPropertyDescriptor', function (t) { - forEach(v.primitives, function (primitive) { - t.equal(ES.IsPropertyDescriptor(primitive), false, debug(primitive) + ' is not a Property Descriptor'); - }); - - t.equal(ES.IsPropertyDescriptor({ invalid: true }), false, 'invalid keys not allowed on a Property Descriptor'); - - t.equal(ES.IsPropertyDescriptor({}), true, 'empty object is an incomplete Property Descriptor'); - - t.equal(ES.IsPropertyDescriptor(v.accessorDescriptor()), true, 'accessor descriptor is a Property Descriptor'); - t.equal(ES.IsPropertyDescriptor(v.mutatorDescriptor()), true, 'mutator descriptor is a Property Descriptor'); - t.equal(ES.IsPropertyDescriptor(v.dataDescriptor()), true, 'data descriptor is a Property Descriptor'); - t.equal(ES.IsPropertyDescriptor(v.genericDescriptor()), true, 'generic descriptor is a Property Descriptor'); - - t['throws']( - function () { ES.IsPropertyDescriptor(v.bothDescriptor()); }, - TypeError, - 'a Property Descriptor can not be both a Data and an Accessor Descriptor' - ); - - t['throws']( - function () { ES.IsPropertyDescriptor(v.bothDescriptorWritable()); }, - TypeError, - 'a Property Descriptor can not be both a Data and an Accessor Descriptor' - ); - - t.end(); -}); - -test('IsAccessorDescriptor', function (t) { - forEach(v.nonNullPrimitives.concat(null), function (primitive) { - t['throws'](function () { ES.IsAccessorDescriptor(primitive); }, TypeError, debug(primitive) + ' is not a Property Descriptor'); - }); - - t.equal(ES.IsAccessorDescriptor(), false, 'no value is not an Accessor Descriptor'); - t.equal(ES.IsAccessorDescriptor(undefined), false, 'undefined value is not an Accessor Descriptor'); - - t.equal(ES.IsAccessorDescriptor(v.accessorDescriptor()), true, 'accessor descriptor is an Accessor Descriptor'); - t.equal(ES.IsAccessorDescriptor(v.mutatorDescriptor()), true, 'mutator descriptor is an Accessor Descriptor'); - t.equal(ES.IsAccessorDescriptor(v.dataDescriptor()), false, 'data descriptor is not an Accessor Descriptor'); - t.equal(ES.IsAccessorDescriptor(v.genericDescriptor()), false, 'generic descriptor is not an Accessor Descriptor'); - - t.end(); -}); - -test('IsDataDescriptor', function (t) { - forEach(v.nonNullPrimitives.concat(null), function (primitive) { - t['throws'](function () { ES.IsDataDescriptor(primitive); }, TypeError, debug(primitive) + ' is not a Property Descriptor'); - }); - - t.equal(ES.IsDataDescriptor(), false, 'no value is not a Data Descriptor'); - t.equal(ES.IsDataDescriptor(undefined), false, 'undefined value is not a Data Descriptor'); - - t.equal(ES.IsDataDescriptor(v.accessorDescriptor()), false, 'accessor descriptor is not a Data Descriptor'); - t.equal(ES.IsDataDescriptor(v.mutatorDescriptor()), false, 'mutator descriptor is not a Data Descriptor'); - t.equal(ES.IsDataDescriptor(v.dataDescriptor()), true, 'data descriptor is a Data Descriptor'); - t.equal(ES.IsDataDescriptor(v.genericDescriptor()), false, 'generic descriptor is not a Data Descriptor'); - - t.end(); -}); - -test('IsGenericDescriptor', function (t) { - forEach(v.nonNullPrimitives.concat(null), function (primitive) { - t['throws']( - function () { ES.IsGenericDescriptor(primitive); }, - TypeError, - debug(primitive) + ' is not a Property Descriptor' - ); - }); - - t.equal(ES.IsGenericDescriptor(), false, 'no value is not a Data Descriptor'); - t.equal(ES.IsGenericDescriptor(undefined), false, 'undefined value is not a Data Descriptor'); - - t.equal(ES.IsGenericDescriptor(v.accessorDescriptor()), false, 'accessor descriptor is not a generic Descriptor'); - t.equal(ES.IsGenericDescriptor(v.mutatorDescriptor()), false, 'mutator descriptor is not a generic Descriptor'); - t.equal(ES.IsGenericDescriptor(v.dataDescriptor()), false, 'data descriptor is not a generic Descriptor'); - - t.equal(ES.IsGenericDescriptor(v.genericDescriptor()), true, 'generic descriptor is a generic Descriptor'); - - t.end(); -}); - -test('FromPropertyDescriptor', function (t) { - t.equal(ES.FromPropertyDescriptor(), undefined, 'no value begets undefined'); - t.equal(ES.FromPropertyDescriptor(undefined), undefined, 'undefined value begets undefined'); - - forEach(v.nonNullPrimitives.concat(null), function (primitive) { - t['throws']( - function () { ES.FromPropertyDescriptor(primitive); }, - TypeError, - debug(primitive) + ' is not a Property Descriptor' - ); - }); - - var accessor = v.accessorDescriptor(); - t.deepEqual(ES.FromPropertyDescriptor(accessor), { - get: accessor['[[Get]]'], - set: accessor['[[Set]]'], - enumerable: !!accessor['[[Enumerable]]'], - configurable: !!accessor['[[Configurable]]'] - }); - - var mutator = v.mutatorDescriptor(); - t.deepEqual(ES.FromPropertyDescriptor(mutator), { - get: mutator['[[Get]]'], - set: mutator['[[Set]]'], - enumerable: !!mutator['[[Enumerable]]'], - configurable: !!mutator['[[Configurable]]'] - }); - var data = v.dataDescriptor(); - t.deepEqual(ES.FromPropertyDescriptor(data), { - value: data['[[Value]]'], - writable: data['[[Writable]]'], - enumerable: !!data['[[Enumerable]]'], - configurable: !!data['[[Configurable]]'] - }); - - t['throws']( - function () { ES.FromPropertyDescriptor(v.genericDescriptor()); }, - TypeError, - 'a complete Property Descriptor is required' - ); - - t.end(); -}); - -test('ToPropertyDescriptor', function (t) { - forEach(v.nonNullPrimitives.concat(null), function (primitive) { - t['throws']( - function () { ES.ToPropertyDescriptor(primitive); }, - TypeError, - debug(primitive) + ' is not an Object' - ); - }); - - var accessor = v.accessorDescriptor(); - t.deepEqual(ES.ToPropertyDescriptor({ - get: accessor['[[Get]]'], - enumerable: !!accessor['[[Enumerable]]'], - configurable: !!accessor['[[Configurable]]'] - }), accessor); - - var mutator = v.mutatorDescriptor(); - t.deepEqual(ES.ToPropertyDescriptor({ - set: mutator['[[Set]]'], - enumerable: !!mutator['[[Enumerable]]'], - configurable: !!mutator['[[Configurable]]'] - }), mutator); - - var data = v.descriptors.nonConfigurable(v.dataDescriptor()); - t.deepEqual(ES.ToPropertyDescriptor({ - value: data['[[Value]]'], - writable: data['[[Writable]]'], - configurable: !!data['[[Configurable]]'] - }), data); - - var both = v.bothDescriptor(); - t['throws']( - function () { - ES.ToPropertyDescriptor({ get: both['[[Get]]'], value: both['[[Value]]'] }); - }, - TypeError, - 'data and accessor descriptors are mutually exclusive' - ); - - t['throws']( - function () { ES.ToPropertyDescriptor({ get: 'not callable' }); }, - TypeError, - '"get" must be undefined or callable' - ); - - t['throws']( - function () { ES.ToPropertyDescriptor({ set: 'not callable' }); }, - TypeError, - '"set" must be undefined or callable' - ); - - t.end(); -}); - -test('Abstract Equality Comparison', function (t) { - t.test('same types use ===', function (st) { - forEach(v.primitives.concat(v.objects), function (value) { - st.equal(ES['Abstract Equality Comparison'](value, value), value === value, debug(value) + ' is abstractly equal to itself'); - }); - st.end(); - }); - - t.test('different types coerce', function (st) { - var pairs = [ - [null, undefined], - [3, '3'], - [true, '3'], - [true, 3], - [false, 0], - [false, '0'], - [3, [3]], - ['3', [3]], - [true, [1]], - [false, [0]], - [String(v.coercibleObject), v.coercibleObject], - [Number(String(v.coercibleObject)), v.coercibleObject], - [Number(v.coercibleObject), v.coercibleObject], - [String(Number(v.coercibleObject)), v.coercibleObject] - ]; - forEach(pairs, function (pair) { - var a = pair[0]; - var b = pair[1]; - // eslint-disable-next-line eqeqeq - st.equal(ES['Abstract Equality Comparison'](a, b), a == b, debug(a) + ' == ' + debug(b)); - // eslint-disable-next-line eqeqeq - st.equal(ES['Abstract Equality Comparison'](b, a), b == a, debug(b) + ' == ' + debug(a)); - }); - st.end(); - }); - - t.end(); -}); - -test('Strict Equality Comparison', function (t) { - t.test('same types use ===', function (st) { - forEach(v.primitives.concat(v.objects), function (value) { - st.equal(ES['Strict Equality Comparison'](value, value), value === value, debug(value) + ' is strictly equal to itself'); - }); - st.end(); - }); - - t.test('different types are not ===', function (st) { - var pairs = [ - [null, undefined], - [3, '3'], - [true, '3'], - [true, 3], - [false, 0], - [false, '0'], - [3, [3]], - ['3', [3]], - [true, [1]], - [false, [0]], - [String(v.coercibleObject), v.coercibleObject], - [Number(String(v.coercibleObject)), v.coercibleObject], - [Number(v.coercibleObject), v.coercibleObject], - [String(Number(v.coercibleObject)), v.coercibleObject] - ]; - forEach(pairs, function (pair) { - var a = pair[0]; - var b = pair[1]; - st.equal(ES['Strict Equality Comparison'](a, b), a === b, debug(a) + ' === ' + debug(b)); - st.equal(ES['Strict Equality Comparison'](b, a), b === a, debug(b) + ' === ' + debug(a)); - }); - st.end(); - }); - - t.end(); -}); - -test('Abstract Relational Comparison', function (t) { - t.test('at least one operand is NaN', function (st) { - st.equal(ES['Abstract Relational Comparison'](NaN, {}, true), undefined, 'LeftFirst: first is NaN, returns undefined'); - st.equal(ES['Abstract Relational Comparison']({}, NaN, true), undefined, 'LeftFirst: second is NaN, returns undefined'); - st.equal(ES['Abstract Relational Comparison'](NaN, {}, false), undefined, '!LeftFirst: first is NaN, returns undefined'); - st.equal(ES['Abstract Relational Comparison']({}, NaN, false), undefined, '!LeftFirst: second is NaN, returns undefined'); - st.end(); - }); - - t.equal(ES['Abstract Relational Comparison'](3, 4, true), true, 'LeftFirst: 3 is less than 4'); - t.equal(ES['Abstract Relational Comparison'](4, 3, true), false, 'LeftFirst: 3 is not less than 4'); - t.equal(ES['Abstract Relational Comparison'](3, 4, false), true, '!LeftFirst: 3 is less than 4'); - t.equal(ES['Abstract Relational Comparison'](4, 3, false), false, '!LeftFirst: 3 is not less than 4'); - - t.equal(ES['Abstract Relational Comparison']('3', '4', true), true, 'LeftFirst: "3" is less than "4"'); - t.equal(ES['Abstract Relational Comparison']('4', '3', true), false, 'LeftFirst: "3" is not less than "4"'); - t.equal(ES['Abstract Relational Comparison']('3', '4', false), true, '!LeftFirst: "3" is less than "4"'); - t.equal(ES['Abstract Relational Comparison']('4', '3', false), false, '!LeftFirst: "3" is not less than "4"'); - - t.equal(ES['Abstract Relational Comparison'](v.coercibleObject, 42, true), true, 'LeftFirst: coercible object is less than 42'); - t.equal(ES['Abstract Relational Comparison'](42, v.coercibleObject, true), false, 'LeftFirst: 42 is not less than coercible object'); - t.equal(ES['Abstract Relational Comparison'](v.coercibleObject, 42, false), true, '!LeftFirst: coercible object is less than 42'); - t.equal(ES['Abstract Relational Comparison'](42, v.coercibleObject, false), false, '!LeftFirst: 42 is not less than coercible object'); - - t.equal(ES['Abstract Relational Comparison'](v.coercibleObject, '3', true), false, 'LeftFirst: coercible object is not less than "3"'); - t.equal(ES['Abstract Relational Comparison']('3', v.coercibleObject, true), false, 'LeftFirst: "3" is not less than coercible object'); - t.equal(ES['Abstract Relational Comparison'](v.coercibleObject, '3', false), false, '!LeftFirst: coercible object is not less than "3"'); - t.equal(ES['Abstract Relational Comparison']('3', v.coercibleObject, false), false, '!LeftFirst: "3" is not less than coercible object'); - - t.end(); -}); - -test('FromPropertyDescriptor', function (t) { - t.equal(ES.FromPropertyDescriptor(), undefined, 'no value begets undefined'); - t.equal(ES.FromPropertyDescriptor(undefined), undefined, 'undefined value begets undefined'); - - forEach(v.nonUndefinedPrimitives, function (primitive) { - t['throws']( - function () { ES.FromPropertyDescriptor(primitive); }, - TypeError, - debug(primitive) + ' is not a Property Descriptor' - ); - }); - - var accessor = v.accessorDescriptor(); - t.deepEqual(ES.FromPropertyDescriptor(accessor), { - get: accessor['[[Get]]'], - set: accessor['[[Set]]'], - enumerable: !!accessor['[[Enumerable]]'], - configurable: !!accessor['[[Configurable]]'] - }); - - var mutator = v.mutatorDescriptor(); - t.deepEqual(ES.FromPropertyDescriptor(mutator), { - get: mutator['[[Get]]'], - set: mutator['[[Set]]'], - enumerable: !!mutator['[[Enumerable]]'], - configurable: !!mutator['[[Configurable]]'] - }); - var data = v.dataDescriptor(); - t.deepEqual(ES.FromPropertyDescriptor(data), { - value: data['[[Value]]'], - writable: data['[[Writable]]'], - enumerable: !!data['[[Enumerable]]'], - configurable: !!data['[[Configurable]]'] - }); - - t['throws']( - function () { ES.FromPropertyDescriptor(v.genericDescriptor()); }, - TypeError, - 'a complete Property Descriptor is required' - ); - - t.end(); -}); - -test('SecFromTime', function (t) { - var now = new Date(); - t.equal(ES.SecFromTime(now.getTime()), now.getUTCSeconds(), 'second from Date timestamp matches getUTCSeconds'); - t.end(); -}); - -test('MinFromTime', function (t) { - var now = new Date(); - t.equal(ES.MinFromTime(now.getTime()), now.getUTCMinutes(), 'minute from Date timestamp matches getUTCMinutes'); - t.end(); -}); - -test('HourFromTime', function (t) { - var now = new Date(); - t.equal(ES.HourFromTime(now.getTime()), now.getUTCHours(), 'hour from Date timestamp matches getUTCHours'); - t.end(); -}); - -test('msFromTime', function (t) { - var now = new Date(); - t.equal(ES.msFromTime(now.getTime()), now.getUTCMilliseconds(), 'ms from Date timestamp matches getUTCMilliseconds'); - t.end(); -}); - -var msPerSecond = 1e3; -var msPerMinute = 60 * msPerSecond; -var msPerHour = 60 * msPerMinute; -var msPerDay = 24 * msPerHour; - -test('Day', function (t) { - var time = Date.UTC(2019, 8, 10, 2, 3, 4, 5); - var add = 2.5; - var later = new Date(time + (add * msPerDay)); - - t.equal(ES.Day(later.getTime()), ES.Day(time) + Math.floor(add), 'adding 2.5 days worth of ms, gives a Day delta of 2'); - t.end(); -}); - -test('TimeWithinDay', function (t) { - var time = Date.UTC(2019, 8, 10, 2, 3, 4, 5); - var add = 2.5; - var later = new Date(time + (add * msPerDay)); - - t.equal(ES.TimeWithinDay(later.getTime()), ES.TimeWithinDay(time) + (0.5 * msPerDay), 'adding 2.5 days worth of ms, gives a TimeWithinDay delta of +0.5'); - t.end(); -}); - -test('DayFromYear', function (t) { - t.equal(ES.DayFromYear(2021) - ES.DayFromYear(2020), 366, '2021 is a leap year, has 366 days'); - t.equal(ES.DayFromYear(2020) - ES.DayFromYear(2019), 365, '2020 is not a leap year, has 365 days'); - t.equal(ES.DayFromYear(2019) - ES.DayFromYear(2018), 365, '2019 is not a leap year, has 365 days'); - t.equal(ES.DayFromYear(2018) - ES.DayFromYear(2017), 365, '2018 is not a leap year, has 365 days'); - t.equal(ES.DayFromYear(2017) - ES.DayFromYear(2016), 366, '2017 is a leap year, has 366 days'); - - t.end(); -}); - -test('TimeFromYear', function (t) { - for (var i = 1900; i < 2100; i += 1) { - t.equal(ES.TimeFromYear(i), Date.UTC(i, 0, 1), 'TimeFromYear matches a Date object’s year: ' + i); - } - t.end(); -}); - -test('YearFromTime', function (t) { - for (var i = 1900; i < 2100; i += 1) { - t.equal(ES.YearFromTime(Date.UTC(i, 0, 1)), i, 'YearFromTime matches a Date object’s year on 1/1: ' + i); - t.equal(ES.YearFromTime(Date.UTC(i, 10, 1)), i, 'YearFromTime matches a Date object’s year on 10/1: ' + i); - } - t.end(); -}); - -test('WeekDay', function (t) { - var now = new Date(); - var today = now.getUTCDay(); - for (var i = 0; i < 7; i += 1) { - var weekDay = ES.WeekDay(now.getTime() + (i * msPerDay)); - t.equal(weekDay, (today + i) % 7, i + ' days after today (' + today + '), WeekDay is ' + weekDay); - } - t.end(); -}); - -test('DaysInYear', function (t) { - t.equal(ES.DaysInYear(2021), 365, '2021 is not a leap year'); - t.equal(ES.DaysInYear(2020), 366, '2020 is a leap year'); - t.equal(ES.DaysInYear(2019), 365, '2019 is not a leap year'); - t.equal(ES.DaysInYear(2018), 365, '2018 is not a leap year'); - t.equal(ES.DaysInYear(2017), 365, '2017 is not a leap year'); - t.equal(ES.DaysInYear(2016), 366, '2016 is a leap year'); - - t.end(); -}); - -test('InLeapYear', function (t) { - t.equal(ES.InLeapYear(Date.UTC(2021, 0, 1)), 0, '2021 is not a leap year'); - t.equal(ES.InLeapYear(Date.UTC(2020, 0, 1)), 1, '2020 is a leap year'); - t.equal(ES.InLeapYear(Date.UTC(2019, 0, 1)), 0, '2019 is not a leap year'); - t.equal(ES.InLeapYear(Date.UTC(2018, 0, 1)), 0, '2018 is not a leap year'); - t.equal(ES.InLeapYear(Date.UTC(2017, 0, 1)), 0, '2017 is not a leap year'); - t.equal(ES.InLeapYear(Date.UTC(2016, 0, 1)), 1, '2016 is a leap year'); - - t.end(); -}); - -test('DayWithinYear', function (t) { - t.equal(ES.DayWithinYear(Date.UTC(2019, 0, 1)), 0, '1/1 is the 1st day'); - t.equal(ES.DayWithinYear(Date.UTC(2019, 11, 31)), 364, '12/31 is the 365th day in a non leap year'); - t.equal(ES.DayWithinYear(Date.UTC(2016, 11, 31)), 365, '12/31 is the 366th day in a leap year'); - - t.end(); -}); - -test('MonthFromTime', function (t) { - t.equal(ES.MonthFromTime(Date.UTC(2019, 0, 1)), 0, 'non-leap: 1/1 gives January'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 0, 31)), 0, 'non-leap: 1/31 gives January'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 1, 1)), 1, 'non-leap: 2/1 gives February'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 1, 28)), 1, 'non-leap: 2/28 gives February'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 1, 29)), 2, 'non-leap: 2/29 gives March'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 2, 1)), 2, 'non-leap: 3/1 gives March'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 2, 31)), 2, 'non-leap: 3/31 gives March'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 3, 1)), 3, 'non-leap: 4/1 gives April'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 3, 30)), 3, 'non-leap: 4/30 gives April'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 4, 1)), 4, 'non-leap: 5/1 gives May'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 4, 31)), 4, 'non-leap: 5/31 gives May'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 5, 1)), 5, 'non-leap: 6/1 gives June'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 5, 30)), 5, 'non-leap: 6/30 gives June'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 6, 1)), 6, 'non-leap: 7/1 gives July'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 6, 31)), 6, 'non-leap: 7/31 gives July'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 7, 1)), 7, 'non-leap: 8/1 gives August'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 7, 30)), 7, 'non-leap: 8/30 gives August'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 8, 1)), 8, 'non-leap: 9/1 gives September'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 8, 30)), 8, 'non-leap: 9/30 gives September'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 9, 1)), 9, 'non-leap: 10/1 gives October'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 9, 31)), 9, 'non-leap: 10/31 gives October'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 10, 1)), 10, 'non-leap: 11/1 gives November'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 10, 30)), 10, 'non-leap: 11/30 gives November'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 11, 1)), 11, 'non-leap: 12/1 gives December'); - t.equal(ES.MonthFromTime(Date.UTC(2019, 11, 31)), 11, 'non-leap: 12/31 gives December'); - - t.equal(ES.MonthFromTime(Date.UTC(2016, 0, 1)), 0, 'leap: 1/1 gives January'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 0, 31)), 0, 'leap: 1/31 gives January'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 1, 1)), 1, 'leap: 2/1 gives February'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 1, 28)), 1, 'leap: 2/28 gives February'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 1, 29)), 1, 'leap: 2/29 gives February'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 2, 1)), 2, 'leap: 3/1 gives March'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 2, 31)), 2, 'leap: 3/31 gives March'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 3, 1)), 3, 'leap: 4/1 gives April'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 3, 30)), 3, 'leap: 4/30 gives April'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 4, 1)), 4, 'leap: 5/1 gives May'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 4, 31)), 4, 'leap: 5/31 gives May'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 5, 1)), 5, 'leap: 6/1 gives June'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 5, 30)), 5, 'leap: 6/30 gives June'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 6, 1)), 6, 'leap: 7/1 gives July'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 6, 31)), 6, 'leap: 7/31 gives July'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 7, 1)), 7, 'leap: 8/1 gives August'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 7, 30)), 7, 'leap: 8/30 gives August'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 8, 1)), 8, 'leap: 9/1 gives September'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 8, 30)), 8, 'leap: 9/30 gives September'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 9, 1)), 9, 'leap: 10/1 gives October'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 9, 31)), 9, 'leap: 10/31 gives October'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 10, 1)), 10, 'leap: 11/1 gives November'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 10, 30)), 10, 'leap: 11/30 gives November'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 11, 1)), 11, 'leap: 12/1 gives December'); - t.equal(ES.MonthFromTime(Date.UTC(2016, 11, 31)), 11, 'leap: 12/31 gives December'); - t.end(); -}); - -test('DateFromTime', function (t) { - var i; - for (i = 1; i <= 28; i += 1) { - t.equal(ES.DateFromTime(Date.UTC(2019, 1, i)), i, '2019.02.' + i + ' is date ' + i); - } - for (i = 1; i <= 29; i += 1) { - t.equal(ES.DateFromTime(Date.UTC(2016, 1, i)), i, '2016.02.' + i + ' is date ' + i); - } - for (i = 1; i <= 30; i += 1) { - t.equal(ES.DateFromTime(Date.UTC(2019, 8, i)), i, '2019.09.' + i + ' is date ' + i); - } - for (i = 1; i <= 31; i += 1) { - t.equal(ES.DateFromTime(Date.UTC(2019, 9, i)), i, '2019.10.' + i + ' is date ' + i); - } - t.end(); -}); - -test('MakeDay', function (t) { - var day2015 = 16687; - t.equal(ES.MakeDay(2015, 8, 9), day2015, '2015.09.09 is day 16687'); - var day2016 = day2015 + 366; // 2016 is a leap year - t.equal(ES.MakeDay(2016, 8, 9), day2016, '2015.09.09 is day 17053'); - var day2017 = day2016 + 365; - t.equal(ES.MakeDay(2017, 8, 9), day2017, '2017.09.09 is day 17418'); - var day2018 = day2017 + 365; - t.equal(ES.MakeDay(2018, 8, 9), day2018, '2018.09.09 is day 17783'); - var day2019 = day2018 + 365; - t.equal(ES.MakeDay(2019, 8, 9), day2019, '2019.09.09 is day 18148'); - t.end(); -}); - -test('MakeDate', function (t) { - forEach(v.infinities.concat(NaN), function (nonFiniteNumber) { - t.ok(is(ES.MakeDate(nonFiniteNumber, 0), NaN), debug(nonFiniteNumber) + ' is not a finite `day`'); - t.ok(is(ES.MakeDate(0, nonFiniteNumber), NaN), debug(nonFiniteNumber) + ' is not a finite `time`'); - }); - t.equal(ES.MakeDate(0, 0), 0, 'zero day and zero time is zero date'); - t.equal(ES.MakeDate(0, 123), 123, 'zero day and nonzero time is a date of the "time"'); - t.equal(ES.MakeDate(1, 0), msPerDay, 'day of 1 and zero time is a date of "ms per day"'); - t.equal(ES.MakeDate(3, 0), 3 * msPerDay, 'day of 3 and zero time is a date of thrice "ms per day"'); - t.equal(ES.MakeDate(1, 123), msPerDay + 123, 'day of 1 and nonzero time is a date of "ms per day" plus the "time"'); - t.equal(ES.MakeDate(3, 123), (3 * msPerDay) + 123, 'day of 3 and nonzero time is a date of thrice "ms per day" plus the "time"'); - - t.end(); -}); - -test('MakeTime', function (t) { - forEach(v.infinities.concat(NaN), function (nonFiniteNumber) { - t.ok(is(ES.MakeTime(nonFiniteNumber, 0, 0, 0), NaN), debug(nonFiniteNumber) + ' is not a finite `hour`'); - t.ok(is(ES.MakeTime(0, nonFiniteNumber, 0, 0), NaN), debug(nonFiniteNumber) + ' is not a finite `min`'); - t.ok(is(ES.MakeTime(0, 0, nonFiniteNumber, 0), NaN), debug(nonFiniteNumber) + ' is not a finite `sec`'); - t.ok(is(ES.MakeTime(0, 0, 0, nonFiniteNumber), NaN), debug(nonFiniteNumber) + ' is not a finite `ms`'); - }); - - t.equal( - ES.MakeTime(1.2, 2.3, 3.4, 4.5), - (1 * msPerHour) + (2 * msPerMinute) + (3 * msPerSecond) + 4, - 'all numbers are converted to integer, multiplied by the right number of ms, and summed' - ); - t.end(); -}); - -test('TimeClip', function (t) { - forEach(v.infinities.concat(NaN), function (nonFiniteNumber) { - t.ok(is(ES.TimeClip(nonFiniteNumber), NaN), debug(nonFiniteNumber) + ' is not a finite `time`'); - }); - t.ok(is(ES.TimeClip(8.64e15 + 1), NaN), '8.64e15 is the largest magnitude considered "finite"'); - t.ok(is(ES.TimeClip(-8.64e15 - 1), NaN), '-8.64e15 is the largest magnitude considered "finite"'); - - forEach(v.zeroes.concat([-10, 10, +new Date()]), function (time) { - t.looseEqual(ES.TimeClip(time), time, debug(time) + ' is a time of ' + debug(time)); - }); - - t.end(); -}); - -test('modulo', function (t) { - t.equal(3 % 2, 1, '+3 % 2 is +1'); - t.equal(ES.modulo(3, 2), 1, '+3 mod 2 is +1'); - - t.equal(-3 % 2, -1, '-3 % 2 is -1'); - t.equal(ES.modulo(-3, 2), 1, '-3 mod 2 is +1'); - t.end(); -}); |