sorting-lib/dist/comparing.spec.js

A library that makes sorting easier by introducing `Comparator`

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var comparing_1 = require("./comparing");
describe('comparing', function () {
    it('should compare by primitiveGetter', function () {
        var values = [{ value: 2 }, { value: 1 }];
        expect(values.sort((0, comparing_1.comparing)(function (item) { return item.value; })))
            .toEqual([{ value: 1 }, { value: 2 }]);
    });
    it('should treat nil as Max', function () {
        var values = [{ value: 2 }, {}];
        expect(values.sort((0, comparing_1.comparing)(function (item) { return item.value; }, comparing_1.NilAs.Max)))
            .toEqual([{ value: 2 }, {}]);
    });
    it('should treat nil as Min', function () {
        var values = [{ value: 2 }, {}];
        expect(values.sort((0, comparing_1.comparing)(function (item) { return item.value; }, comparing_1.NilAs.Min)))
            .toEqual([{}, { value: 2 }]);
    });
    it('should compare by key', function () {
        var values = [
            { value: 2 },
            { value: 1 },
        ];
        expect(values.sort((0, comparing_1.comparing)('value')))
            .toEqual([{ value: 1 }, { value: 2 }]);
    });
    it('should compare by complex key', function () {
        var values = [
            { object: { subValue: 2 } },
            { object: { subValue: 1 } },
        ];
        expect(values.sort((0, comparing_1.comparing)('object.subValue')))
            .toEqual([
            { object: { subValue: 1 } },
            { object: { subValue: 2 } },
        ]);
    });
    it('should compare by complex key and nullable value', function () {
        var values = [
            { object: { subValue: 2 } },
            { object: {} },
        ];
        expect(values.sort((0, comparing_1.comparing)('object.subValue')))
            .toEqual([
            { object: { subValue: 1 } },
            { object: { subValue: 2 } },
        ]);
    });
});