test(testmessagevalue): add test cases for testmessagevalue

Author: kwonoj

spec/message/TestMessageValue-spec.ts

@@ -0,0 +1,43 @@
+import { expect } from 'chai';
+import { Notification } from 'rxjs/Notification';
+import { SubscriptionLog } from 'rxjs/testing/SubscriptionLog';
+import { complete, error, next, subscribe, TestMessageValue } from '../../src/message/TestMessageValue';
+
+describe('TestMessageValue', () => {
+  it('should create metadata', () => {
+    const notification = Notification.createNext('meh');
+
+    const message = new TestMessageValue(10, notification);
+
+    expect(message.frame).to.equal(10);
+    expect(message.notification).to.deep.equal(notification);
+  });
+
+  describe('utility function', () => {
+    it('should create next', () => {
+      const value = next(10, 'meh');
+
+      expect(value).to.deep.equal(new TestMessageValue(10, Notification.createNext('meh')));
+    });
+
+    it('should create error', () => {
+      const errorValue = error(10, 'meh');
+
+      expect(errorValue).to.deep.equal(new TestMessageValue(10, Notification.createError('meh')));
+    });
+
+    it('should create complete', () => {
+      const completeValue = complete(10);
+
+      expect(completeValue).to.deep.equal(new TestMessageValue(10, Notification.createComplete()));
+    });
+
+    it('should create subscription log', () => {
+      const withUnsub = subscribe(10, 20);
+      const withoutSub = subscribe(10);
+
+      expect(withUnsub).to.deep.equal(new SubscriptionLog(10, 20));
+      expect(withoutSub).to.deep.equal(new SubscriptionLog(10, Number.POSITIVE_INFINITY));
+    });
+  });
+});