Create a real exception in the reference id test

Author: srijken

src/ExceptionlessClient-spec.ts

@@ -15,7 +15,7 @@ describe('ExceptionlessClient', () => {
   });
 
   it('should use event reference ids', (done) => {
-    let error = new Error('From Unit Test');
+    let error = createException();
 
     let client = new ExceptionlessClient('LhhP1C9gijpSKCslHHCvwdSIz298twx271n1l6xw', 'http://localhost:50000');
     expect(client.config.lastReferenceIdManager.getLast()).to.be.null;
@@ -82,4 +82,15 @@ describe('ExceptionlessClient', () => {
     expect(client.config.apiKey).to.equal('LhhP1C9gijpSKCslHHCvwdSIz298twx271n1l6xw');
     expect(client.config.serverUrl).to.equal('http://localhost:50000');
   });
+
+  function createException() {
+    function throwError() {
+      throw new ReferenceError('This is a test');
+    }
+    try {
+      throwError();
+    } catch (e) {
+      return e;
+    }
+  }
 });