310006f832
Add a service to wrap Date.now(), such that this can be injected (simplifying testing of scripts which need to respond to system time.) Specifically supports staleness indication, WTD-660.
28 lines
924 B
JavaScript
28 lines
924 B
JavaScript
/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
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define(
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["../../src/services/Now"],
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function (Now) {
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"use strict";
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describe("The 'now' service", function () {
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var now = new Now();
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it("reports system time", function () {
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var a = Date.now(),
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b = now(),
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c = Date.now();
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// Clock could, in principle, tick between evaluating the
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// expressions above. We can't predict or prevent this but
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// want the test to be stable, so we only verify that now()
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// returns a value that makes sense given a previous and
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// subsequent measurement from Date.now()
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expect(a <= b).toBeTruthy();
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expect(b <= c).toBeTruthy();
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expect(b).toBeDefined();
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});
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});
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}
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); |