Changeset 79a0317 for imaps-frontend/node_modules/is-bigint/test/index.js
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imaps-frontend/node_modules/is-bigint/test/index.js
r0c6b92a r79a0317 4 4 var inspect = require('object-inspect'); 5 5 var hasBigInts = require('has-bigints')(); 6 var hasSymbols = require('has-symbols')();7 6 var hasToStringTag = require('has-tostringtag/shams')(); 7 var forEach = require('for-each'); 8 var v = require('es-value-fixtures'); 8 9 9 10 var isBigInt = require('../'); 10 11 11 var debug = function (v, m) { return inspect(v) + ' ' + m; };12 13 var forEach = function (arr, func) {14 var i;15 for (i = 0; i < arr.length; ++i) {16 func(arr[i], i, arr);17 }18 };19 20 12 test('non-BigInt values', function (t) { 21 var nonBigInts = [ 22 true, 23 false, 13 /** @type {(typeof v.primitives[number] | object)[]} */ 14 var nonBigInts = v.nonBigInts.concat( 24 15 Object(true), 25 16 Object(false), 26 null, 27 undefined, 17 // @ts-expect-error TS sucks with concat 28 18 {}, 29 19 [], 30 20 /a/g, 31 'string',32 42,33 21 new Date(), 34 22 function () {}, 35 NaN 36 ]; 37 if (hasSymbols) { 38 nonBigInts.push(Symbol.iterator, Symbol('foo')); 39 } 23 NaN, 24 v.symbols 25 ); 40 26 t.plan(nonBigInts.length); 41 27 forEach(nonBigInts, function (nonBigInt) { 42 t.equal(false, isBigInt(nonBigInt), debug(nonBigInt, 'is not a BigInt'));28 t.equal(false, isBigInt(nonBigInt), inspect(nonBigInt) + ' is not a BigInt'); 43 29 }); 44 30 t.end(); … … 53 39 54 40 t.test('faked @@toStringTag', { skip: !hasBigInts || !hasToStringTag }, function (st) { 41 /** @type {{ valueOf(): unknown; [Symbol.toStringTag]?: unknown }} */ 55 42 var fakeBigInt = { valueOf: function () { return BigInt(42); } }; 56 43 fakeBigInt[Symbol.toStringTag] = 'BigInt'; 57 44 st.equal(false, isBigInt(fakeBigInt), 'object with fake BigInt @@toStringTag and valueOf returning a BigInt is not a BigInt'); 58 45 46 /** @type {{ valueOf(): unknown; [Symbol.toStringTag]?: unknown }} */ 59 47 var notSoFakeBigInt = { valueOf: function () { return 42; } }; 60 48 notSoFakeBigInt[Symbol.toStringTag] = 'BigInt'; … … 70 58 71 59 test('BigInt support', { skip: !hasBigInts }, function (t) { 72 forEach([ 73 Function('return 42n')(), // eslint-disable-line no-new-func 74 BigInt(42), 75 Object(BigInt(42)) 76 ], function (bigInt) { 77 t.equal(true, isBigInt(bigInt), debug(bigInt, 'is a BigInt')); 60 forEach(v.bigints.concat(Object(BigInt(42))), function (bigInt) { 61 t.equal(true, isBigInt(bigInt), inspect(bigInt) + ' is a BigInt'); 78 62 }); 79 63
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