start adding unit tests

test/mocha.opts

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+--require ts-node/register
+--require test/setup.ts
+--recursive
+--exit

test/setup.ts

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+'use strict';
+
+import * as chai from 'chai';
+// @ts-ignore
+import * as dirtyChai from 'dirty-chai';
+import * as chaiAsPromised from 'chai-as-promised';
+import * as path from 'path';
+// @ts-ignore
+import * as mod from 'module';
+// @ts-ignore
+import * as sinon from 'sinon';
+// @ts-ignore
+import * as sinonChai from 'sinon-chai';
+
+chai.use(sinonChai);
+chai.use(chaiAsPromised);
+chai.use(dirtyChai);
+
+(global as any).should = chai.should();
+(global as any).sinon = sinon;
+
+// importing files with ../../../../../.. makes my brain hurt
+process.env.NODE_PATH = path.join(__dirname, '..') + path.delimiter + (process.env.NODE_PATH || '');
+// @ts-ignore
+mod._initPaths();

test/src/index.spec.ts

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+'use strict';
+
+import {CronicleClient} from '../../dist/';
+import moment = require('moment');
+import {expect} from 'chai';
+
+describe('index', () => {
+
+    describe('timing helpers ', () => {
+
+        it('should create timing object from moment', () => {
+            const timing = CronicleClient.getUtcTiming(moment.utc('2016-05-26T14:50:50.900Z'));
+            expect(timing.years![0]).to.eq(2016);
+            expect(timing.months![0]).to.eq(5);
+            expect(timing.days![0]).to.eq(26);
+            expect(timing.hours![0]).to.eq(14);
+            expect(timing.minutes![0]).to.eq(50);
+        });
+
+        it('should create timing object from date', () => {
+            const timing = CronicleClient.getUtcTiming(new Date('2016-05-26T14:50:50.900Z'));
+            expect(timing.years![0]).to.eq(2016);
+            expect(timing.months![0]).to.eq(5);
+            expect(timing.days![0]).to.eq(26);
+            expect(timing.hours![0]).to.eq(14);
+            expect(timing.minutes![0]).to.eq(50);
+        });
+
+        it('should create timing object from string', () => {
+            const timing = CronicleClient.getUtcTiming('2016-05-26T14:50:50.900Z');
+            expect(timing.years![0]).to.eq(2016);
+            expect(timing.months![0]).to.eq(5);
+            expect(timing.days![0]).to.eq(26);
+            expect(timing.hours![0]).to.eq(14);
+            expect(timing.minutes![0]).to.eq(50);
+        });
+
+    });
+});