Fixed unit tests. Added yarn.lock for convenience.

Author: Frank Schmid

package.json

@@ -54,7 +54,7 @@
     "eslint-plugin-lodash": "^2.5.0",
     "eslint-plugin-promise": "^3.6.0",
     "get-installed-path": "^4.0.8",
-    "mocha": "^4.0.1",
+    "mocha": "^5.0.4",
     "nyc": "^11.2.1",
     "serverless": "^1.23.0",
     "sinon": "^4.0.2",

test/index.test.js

@@ -177,19 +177,20 @@ describe('AwsAlias', () => {
 		});
 
 		it('after:aws:deploy:deploy:uploadArtifacts should resolve', () => {
-			setBucketNameStub.returns(BbPromise.resolve());
-			uploadAliasArtifactsStub.returns(BbPromise.resolve());
-			return expect(awsAlias.hooks['after:aws:deploy:deploy:uploadArtifacts']()).to.eventually.be.fulfilled
-			.then(() => BbPromise.join(
-				expect(setBucketNameStub).to.be.calledOnce,
-				expect(uploadAliasArtifactsStub).to.be.calledOnce
-			));
+			return expect(awsAlias.hooks['after:aws:deploy:deploy:uploadArtifacts']()).to.eventually.be.fulfilled;
 		});
 
 		it('after:aws:deploy:deploy:updateStack should resolve', () => {
+			setBucketNameStub.returns(BbPromise.resolve());
+			uploadAliasArtifactsStub.returns(BbPromise.resolve());
 			updateAliasStackStub.returns(BbPromise.resolve());
 			return expect(awsAlias.hooks['after:aws:deploy:deploy:updateStack']()).to.eventually.be.fulfilled
-			.then(() => expect(updateAliasStackStub).to.be.calledOnce);
+			.then(() => {
+				expect(setBucketNameStub).to.be.calledOnce;
+				expect(uploadAliasArtifactsStub).to.be.calledOnce;
+				expect(updateAliasStackStub).to.be.calledOnce;
+				return null;
+			});
 		});
 
 		it('after:info:info should resolve', () => {