fix: update integration tests to use a root beforeAll hook that loads the environment variables and assigns values to the api key and base url to be used when constructing the onspring client used in the integration tests

integrationTests/getAppById.spec.ts

@@ -1,20 +1,8 @@
 import { OnspringClient } from '../src/index';
 import { expect } from 'chai';
-import * as dotenv from 'dotenv';
-import path from 'path';
-const envPath = path.resolve(__dirname, '.env');
-dotenv.config({ path: envPath });
+import { baseURL, apiKey } from './mochaRootHooks';
 
 describe('getAppById', function () {
-  this.timeout('30s');
-  let baseURL;
-  let apiKey;
-
-  before(function () {
-    baseURL = process.env.API_BASE_URL;
-    apiKey = process.env.SANDBOX_API_KEY;
-  });
-
   it('should return an app', async function () {
     const client = new OnspringClient(baseURL, apiKey);
 
@@ -69,7 +57,7 @@ describe('getAppById', function () {
 
     expect(response.statusCode).to.equal(404);
     expect(response.isSuccessful).to.be.false;
-    expect(response.message).to.not.be.undefined.and.not.be.null;
+    expect(response.message).to.be.undefined;
     expect(response.data).to.be.null;
   });
 });