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Diffstat (limited to 'deps/npm/node_modules/es-to-primitive/test/es2015.js')
| -rw-r--r-- | deps/npm/node_modules/es-to-primitive/test/es2015.js | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/deps/npm/node_modules/es-to-primitive/test/es2015.js b/deps/npm/node_modules/es-to-primitive/test/es2015.js deleted file mode 100644 index 80f4083dd9..0000000000 --- a/deps/npm/node_modules/es-to-primitive/test/es2015.js +++ /dev/null @@ -1,151 +0,0 @@ -'use strict'; - -var test = require('tape'); -var toPrimitive = require('../es2015'); -var is = require('object-is'); -var forEach = require('foreach'); -var functionName = require('function.prototype.name'); -var debug = require('object-inspect'); - -var hasSymbols = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol'; -var hasSymbolToPrimitive = hasSymbols && typeof Symbol.toPrimitive === 'symbol'; - -test('function properties', function (t) { - t.equal(toPrimitive.length, 1, 'length is 1'); - t.equal(functionName(toPrimitive), 'ToPrimitive', 'name is ToPrimitive'); - - t.end(); -}); - -var primitives = [null, undefined, true, false, 0, -0, 42, NaN, Infinity, -Infinity, '', 'abc']; - -test('primitives', function (t) { - forEach(primitives, function (i) { - t.ok(is(toPrimitive(i), i), 'toPrimitive(' + debug(i) + ') returns the same value'); - t.ok(is(toPrimitive(i, String), i), 'toPrimitive(' + debug(i) + ', String) returns the same value'); - t.ok(is(toPrimitive(i, Number), i), 'toPrimitive(' + debug(i) + ', Number) returns the same value'); - }); - t.end(); -}); - -test('Symbols', { skip: !hasSymbols }, function (t) { - var symbols = [ - Symbol('foo'), - Symbol.iterator, - Symbol['for']('foo') // eslint-disable-line no-restricted-properties - ]; - forEach(symbols, function (sym) { - t.equal(toPrimitive(sym), sym, 'toPrimitive(' + debug(sym) + ') returns the same value'); - t.equal(toPrimitive(sym, String), sym, 'toPrimitive(' + debug(sym) + ', String) returns the same value'); - t.equal(toPrimitive(sym, Number), sym, 'toPrimitive(' + debug(sym) + ', Number) returns the same value'); - }); - - var primitiveSym = Symbol('primitiveSym'); - var objectSym = Object(primitiveSym); - t.equal(toPrimitive(objectSym), primitiveSym, 'toPrimitive(' + debug(objectSym) + ') returns ' + debug(primitiveSym)); - t.equal(toPrimitive(objectSym, String), primitiveSym, 'toPrimitive(' + debug(objectSym) + ', String) returns ' + debug(primitiveSym)); - t.equal(toPrimitive(objectSym, Number), primitiveSym, 'toPrimitive(' + debug(objectSym) + ', Number) returns ' + debug(primitiveSym)); - t.end(); -}); - -test('Arrays', function (t) { - var arrays = [[], ['a', 'b'], [1, 2]]; - forEach(arrays, function (arr) { - t.equal(toPrimitive(arr), String(arr), 'toPrimitive(' + debug(arr) + ') returns the string version of the array'); - t.equal(toPrimitive(arr, String), String(arr), 'toPrimitive(' + debug(arr) + ') returns the string version of the array'); - t.equal(toPrimitive(arr, Number), String(arr), 'toPrimitive(' + debug(arr) + ') returns the string version of the array'); - }); - t.end(); -}); - -test('Dates', function (t) { - var dates = [new Date(), new Date(0), new Date(NaN)]; - forEach(dates, function (date) { - t.equal(toPrimitive(date), String(date), 'toPrimitive(' + debug(date) + ') returns the string version of the date'); - t.equal(toPrimitive(date, String), String(date), 'toPrimitive(' + debug(date) + ') returns the string version of the date'); - t.ok(is(toPrimitive(date, Number), Number(date)), 'toPrimitive(' + debug(date) + ') returns the number version of the date'); - }); - t.end(); -}); - -var coercibleObject = { valueOf: function () { return 3; }, toString: function () { return 42; } }; -var valueOfOnlyObject = { valueOf: function () { return 4; }, toString: function () { return {}; } }; -var toStringOnlyObject = { valueOf: function () { return {}; }, toString: function () { return 7; } }; -var coercibleFnObject = { - valueOf: function () { return function valueOfFn() {}; }, - toString: function () { return 42; } -}; -var uncoercibleObject = { valueOf: function () { return {}; }, toString: function () { return {}; } }; -var uncoercibleFnObject = { - valueOf: function () { return function valueOfFn() {}; }, - toString: function () { return function toStrFn() {}; } -}; - -test('Objects', function (t) { - t.equal(toPrimitive(coercibleObject), coercibleObject.valueOf(), 'coercibleObject with no hint coerces to valueOf'); - t.equal(toPrimitive(coercibleObject, Number), coercibleObject.valueOf(), 'coercibleObject with hint Number coerces to valueOf'); - t.equal(toPrimitive(coercibleObject, String), coercibleObject.toString(), 'coercibleObject with hint String coerces to non-stringified toString'); - - t.equal(toPrimitive(coercibleFnObject), coercibleFnObject.toString(), 'coercibleFnObject coerces to non-stringified toString'); - t.equal(toPrimitive(coercibleFnObject, Number), coercibleFnObject.toString(), 'coercibleFnObject with hint Number coerces to non-stringified toString'); - t.equal(toPrimitive(coercibleFnObject, String), coercibleFnObject.toString(), 'coercibleFnObject with hint String coerces to non-stringified toString'); - - t.equal(toPrimitive({}), '[object Object]', '{} with no hint coerces to Object#toString'); - t.equal(toPrimitive({}, Number), '[object Object]', '{} with hint Number coerces to Object#toString'); - t.equal(toPrimitive({}, String), '[object Object]', '{} with hint String coerces to Object#toString'); - - t.equal(toPrimitive(toStringOnlyObject), toStringOnlyObject.toString(), 'toStringOnlyObject returns non-stringified toString'); - t.equal(toPrimitive(toStringOnlyObject, Number), toStringOnlyObject.toString(), 'toStringOnlyObject with hint Number returns non-stringified toString'); - t.equal(toPrimitive(toStringOnlyObject, String), toStringOnlyObject.toString(), 'toStringOnlyObject with hint String returns non-stringified toString'); - - t.equal(toPrimitive(valueOfOnlyObject), valueOfOnlyObject.valueOf(), 'valueOfOnlyObject returns valueOf'); - t.equal(toPrimitive(valueOfOnlyObject, Number), valueOfOnlyObject.valueOf(), 'valueOfOnlyObject with hint Number returns valueOf'); - t.equal(toPrimitive(valueOfOnlyObject, String), valueOfOnlyObject.valueOf(), 'valueOfOnlyObject with hint String returns non-stringified valueOf'); - - t.test('Symbol.toPrimitive', { skip: !hasSymbolToPrimitive }, function (st) { - var overriddenObject = { toString: st.fail, valueOf: st.fail }; - overriddenObject[Symbol.toPrimitive] = function (hint) { return String(hint); }; - - st.equal(toPrimitive(overriddenObject), 'default', 'object with Symbol.toPrimitive + no hint invokes that'); - st.equal(toPrimitive(overriddenObject, Number), 'number', 'object with Symbol.toPrimitive + hint Number invokes that'); - st.equal(toPrimitive(overriddenObject, String), 'string', 'object with Symbol.toPrimitive + hint String invokes that'); - - var nullToPrimitive = { toString: coercibleObject.toString, valueOf: coercibleObject.valueOf }; - nullToPrimitive[Symbol.toPrimitive] = null; - st.equal(toPrimitive(nullToPrimitive), toPrimitive(coercibleObject), 'object with no hint + null Symbol.toPrimitive ignores it'); - st.equal(toPrimitive(nullToPrimitive, Number), toPrimitive(coercibleObject, Number), 'object with hint Number + null Symbol.toPrimitive ignores it'); - st.equal(toPrimitive(nullToPrimitive, String), toPrimitive(coercibleObject, String), 'object with hint String + null Symbol.toPrimitive ignores it'); - - st.test('exceptions', function (sst) { - var nonFunctionToPrimitive = { toString: sst.fail, valueOf: sst.fail }; - nonFunctionToPrimitive[Symbol.toPrimitive] = {}; - sst['throws'](toPrimitive.bind(null, nonFunctionToPrimitive), TypeError, 'Symbol.toPrimitive returning a non-function throws'); - - var uncoercibleToPrimitive = { toString: sst.fail, valueOf: sst.fail }; - uncoercibleToPrimitive[Symbol.toPrimitive] = function (hint) { - return { toString: function () { return hint; } }; - }; - sst['throws'](toPrimitive.bind(null, uncoercibleToPrimitive), TypeError, 'Symbol.toPrimitive returning an object throws'); - - var throwingToPrimitive = { toString: sst.fail, valueOf: sst.fail }; - throwingToPrimitive[Symbol.toPrimitive] = function (hint) { throw new RangeError(hint); }; - sst['throws'](toPrimitive.bind(null, throwingToPrimitive), RangeError, 'Symbol.toPrimitive throwing throws'); - - sst.end(); - }); - - st.end(); - }); - - t.test('exceptions', function (st) { - st['throws'](toPrimitive.bind(null, uncoercibleObject), TypeError, 'uncoercibleObject throws a TypeError'); - st['throws'](toPrimitive.bind(null, uncoercibleObject, Number), TypeError, 'uncoercibleObject with hint Number throws a TypeError'); - st['throws'](toPrimitive.bind(null, uncoercibleObject, String), TypeError, 'uncoercibleObject with hint String throws a TypeError'); - - st['throws'](toPrimitive.bind(null, uncoercibleFnObject), TypeError, 'uncoercibleFnObject throws a TypeError'); - st['throws'](toPrimitive.bind(null, uncoercibleFnObject, Number), TypeError, 'uncoercibleFnObject with hint Number throws a TypeError'); - st['throws'](toPrimitive.bind(null, uncoercibleFnObject, String), TypeError, 'uncoercibleFnObject with hint String throws a TypeError'); - st.end(); - }); - t.end(); -}); |