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Diffstat (limited to 'node_modules/es-to-primitive/test/es5.js')
| -rw-r--r-- | node_modules/es-to-primitive/test/es5.js | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/node_modules/es-to-primitive/test/es5.js b/node_modules/es-to-primitive/test/es5.js deleted file mode 100644 index 79444b0..0000000 --- a/node_modules/es-to-primitive/test/es5.js +++ /dev/null @@ -1,118 +0,0 @@ -'use strict'; - -var test = require('tape'); -var toPrimitive = require('../es5'); -var is = require('object-is'); -var forEach = require('foreach'); -var functionName = require('function.prototype.name'); -var debug = require('object-inspect'); -var hasSymbols = require('has-symbols')(); - -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 stringSym = Symbol.prototype.toString.call(primitiveSym); - var objectSym = Object(primitiveSym); - t.equal(toPrimitive(objectSym), primitiveSym, 'toPrimitive(' + debug(objectSym) + ') returns ' + debug(primitiveSym)); - - // This is different from ES2015, as the ES5 algorithm doesn't account for the existence of Symbols: - t.equal(toPrimitive(objectSym, String), stringSym, 'toPrimitive(' + debug(objectSym) + ', String) returns ' + debug(stringSym)); - 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.ok(is(toPrimitive(arr), arr.toString()), 'toPrimitive(' + debug(arr) + ') returns toString of the array'); - t.equal(toPrimitive(arr, String), arr.toString(), 'toPrimitive(' + debug(arr) + ') returns toString of the array'); - t.ok(is(toPrimitive(arr, Number), arr.toString()), 'toPrimitive(' + debug(arr) + ') returns toString 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), date.toString(), 'toPrimitive(' + debug(date) + ') returns toString of the date'); - t.equal(toPrimitive(date, String), date.toString(), 'toPrimitive(' + debug(date) + ') returns toString of the date'); - t.ok(is(toPrimitive(date, Number), date.valueOf()), 'toPrimitive(' + debug(date) + ') returns valueOf 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, String), coercibleObject.toString(), 'coercibleObject with hint String coerces to toString'); - t.equal(toPrimitive(coercibleObject, Number), coercibleObject.valueOf(), 'coercibleObject with hint Number coerces to valueOf'); - - t.equal(toPrimitive(coercibleFnObject), coercibleFnObject.toString(), 'coercibleFnObject coerces to toString'); - t.equal(toPrimitive(coercibleFnObject, String), coercibleFnObject.toString(), 'coercibleFnObject with hint String coerces to toString'); - t.equal(toPrimitive(coercibleFnObject, Number), coercibleFnObject.toString(), 'coercibleFnObject with hint Number coerces to toString'); - - t.ok(is(toPrimitive({}), '[object Object]'), '{} with no hint coerces to Object#toString'); - t.equal(toPrimitive({}, String), '[object Object]', '{} with hint String coerces to Object#toString'); - t.ok(is(toPrimitive({}, Number), '[object Object]'), '{} with hint Number coerces to Object#toString'); - - t.equal(toPrimitive(toStringOnlyObject), toStringOnlyObject.toString(), 'toStringOnlyObject returns toString'); - t.equal(toPrimitive(toStringOnlyObject, String), toStringOnlyObject.toString(), 'toStringOnlyObject with hint String returns toString'); - t.equal(toPrimitive(toStringOnlyObject, Number), toStringOnlyObject.toString(), 'toStringOnlyObject with hint Number returns toString'); - - t.equal(toPrimitive(valueOfOnlyObject), valueOfOnlyObject.valueOf(), 'valueOfOnlyObject returns valueOf'); - t.equal(toPrimitive(valueOfOnlyObject, String), valueOfOnlyObject.valueOf(), 'valueOfOnlyObject with hint String returns valueOf'); - t.equal(toPrimitive(valueOfOnlyObject, Number), valueOfOnlyObject.valueOf(), 'valueOfOnlyObject with hint Number returns valueOf'); - - t.test('exceptions', function (st) { - st['throws'](toPrimitive.bind(null, uncoercibleObject), TypeError, 'uncoercibleObject throws a TypeError'); - st['throws'](toPrimitive.bind(null, uncoercibleObject, String), TypeError, 'uncoercibleObject with hint String throws a TypeError'); - st['throws'](toPrimitive.bind(null, uncoercibleObject, Number), TypeError, 'uncoercibleObject with hint Number throws a TypeError'); - - st['throws'](toPrimitive.bind(null, uncoercibleFnObject), TypeError, 'uncoercibleFnObject throws a TypeError'); - st['throws'](toPrimitive.bind(null, uncoercibleFnObject, String), TypeError, 'uncoercibleFnObject with hint String throws a TypeError'); - st['throws'](toPrimitive.bind(null, uncoercibleFnObject, Number), TypeError, 'uncoercibleFnObject with hint Number throws a TypeError'); - st.end(); - }); - - t.end(); -}); |