@sakuli/commons/dist/properties/sources/create-lens.function.spec.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var create_lens_function_1 = require("./create-lens.function");
describe('create-lens', function () {
    var o = {
        foo: {
            bar: {
                a: 1,
                b: 2
            }
        }
    };
    var lens;
    beforeEach(function () {
        lens = create_lens_function_1.createLens(o);
    });
    it("should resolve ['foo'] to object bar", function () {
        expect(lens(['foo'])).toEqual({
            bar: {
                a: 1,
                b: 2
            }
        });
    });
    it("should resolve ['foo', 'bar'] to be {a,b}", function () {
        expect(lens(['foo', 'bar'])).toEqual({
            a: 1,
            b: 2
        });
    });
    it("should resolve ['foo', 'bar', 'a']", function () {
        expect(lens(['foo', 'bar', 'a'])).toEqual(1);
    });
    it("should resolve ['foo', 'baz', 'a'] to undefined", function () {
        expect(lens(['foo', 'baz', 'a'])).toBeNull();
    });
});
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