@triviality/core/Context/__test__/ComposeContext.test.js

Purely typed service container

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ramda_1 = require("ramda");
var ComposeContext_1 = require("../ComposeContext");
it('Can inject services', function () {
    var fetchService = jest.fn().mockReturnValueOnce(ramda_1.always(1)).mockReturnValueOnce(ramda_1.always('test'));
    var mockServiceFactory = jest.fn(function (a, b) { return [a, b]; });
    expect(ComposeContext_1.composeServiceByTags(fetchService, mockServiceFactory, 'a', 'b')()).toEqual([1, 'test']);
});
it('Should request dependencies when needed ', function () {
    var fetchService = jest.fn();
    var mockServiceFactory = jest.fn();
    var service = ComposeContext_1.composeServiceByTags(fetchService, mockServiceFactory, 'a', 'b');
    expect(service).toBeInstanceOf(Function);
    expect(mockServiceFactory).not.toBeCalled();
    expect(fetchService).not.toBeCalled();
});
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