test(core) add unit tests

Author: kamilmysliwiec

packages/core/test/helpers/execution-context-host.spec.ts

@@ -1,4 +1,3 @@
-import * as sinon from 'sinon';
 import { expect } from 'chai';
 import { ExecutionContextHost } from '../../helpers/execution-context-host';
 
@@ -18,31 +17,31 @@ describe('ExecutionContextHost', () => {
   });
 
   describe('getClass', () => {
-    it ('should return constructorRef', () => {
+    it('should return constructorRef', () => {
       expect(contextHost.getClass()).to.be.eql(constructorRef);
     });
   });
 
   describe('getHandler', () => {
-    it ('should return handler', () => {
+    it('should return handler', () => {
       expect(contextHost.getHandler()).to.be.eql(callback);
     });
   });
 
   describe('getArgs', () => {
-    it ('should return args', () => {
+    it('should return args', () => {
       expect(contextHost.getArgs()).to.be.eql(args);
     });
   });
 
   describe('getArgByIndex', () => {
-    it ('should return argument by index', () => {
+    it('should return argument by index', () => {
       expect(contextHost.getArgByIndex(0)).to.be.eql(args[0]);
     });
   });
 
   describe('switchToRpc', () => {
-    it ('should return rpc proxy', () => {
+    it('should return rpc proxy', () => {
       const proxy = contextHost.switchToRpc();
       expect(proxy.getData).to.be.a('function');
       expect(proxy.getContext).to.be.a('function');
@@ -52,7 +51,7 @@ describe('ExecutionContextHost', () => {
   });
 
   describe('switchToHttp', () => {
-    it ('should return http proxy', () => {
+    it('should return http proxy', () => {
       const proxy = contextHost.switchToHttp();
       expect(proxy.getRequest).to.be.a('function');
       expect(proxy.getResponse).to.be.a('function');
@@ -64,7 +63,7 @@ describe('ExecutionContextHost', () => {
   });
 
   describe('switchToWs', () => {
-    it ('should return ws proxy', () => {
+    it('should return ws proxy', () => {
       const proxy = contextHost.switchToWs();
       expect(proxy.getData).to.be.a('function');
       expect(proxy.getClient).to.be.a('function');