lutils/typeOf/typeOf.spec.js

A few reliable utils.

"use strict";
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};
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var _this = this;
Object.defineProperty(exports, "__esModule", { value: true });
var typeOf_1 = require("./typeOf");
var samples = [
    [
        'isBoolean', 'boolean',
        [true], [null],
    ],
    [
        'isNull', 'null',
        [null], [false],
    ],
    [
        'isUndefined', 'undefined',
        [undefined], [null],
    ],
    [
        'isString', 'string',
        // tslint:disable-next-line:trailing-comma
        ['a'], [null],
    ],
    [
        'isNumber', 'number',
        [4, Infinity], [null, NaN],
    ],
    [
        'isSymbol', 'symbol',
        [Symbol('')], [null],
    ],
    [
        'isFunction', 'function',
        [function () { return 1; }, function () { return __awaiter(_this, void 0, void 0, function () { return __generator(this, function (_a) {
                return [2 /*return*/, 1];
            }); }); }], [null],
    ],
    [
        'isArray', 'array',
        [[]], [null],
    ],
    [
        'isObject', 'object',
        [{}], [null],
    ],
    [
        'isRegExp', 'regexp',
        [new RegExp('')], [null],
    ],
    [
        'isDate', 'date',
        [new Date()], [null],
    ],
];
describe('typeOf', function () {
    samples.forEach(function (_a) {
        var fnKey = _a[0], type = _a[1], goodValues = _a[2], badValues = _a[3];
        it("typeOf." + fnKey, function () {
            goodValues.forEach(function (value) {
                expect(typeOf_1.typeOf(value)).toBe(type);
                expect((typeOf_1.typeOf[fnKey](value))).toBe(true);
            });
            badValues.forEach(function (value) {
                expect(typeOf_1.typeOf(value)).not.toBe(type);
                expect((typeOf_1.typeOf[fnKey](value))).toBe(false);
                samples.forEach(function (counterSample) {
                    if (counterSample[0] === fnKey) {
                        return;
                    }
                    var counterValues = counterSample[2];
                    counterValues.forEach(function (counterValue) {
                        expect(typeOf_1.typeOf(counterValue)).not.toBe(type);
                        expect((typeOf_1.typeOf[fnKey](counterValue))).toBe(false);
                    });
                });
            });
        });
    });
});
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