make web3Wrapper a private instance variable

2 files changed, 5 insertions, 5 deletions

diff --git a/src/0x.js.ts b/src/0x.js.ts
index d708a8db6..11dbe3058 100644
--- a/src/0x.js.ts
+++ b/src/0x.js.ts
@@ -17,8 +17,8 @@ import {SolidityTypes, ECSignature, ZeroExError} from './types';
 const MAX_DIGITS_IN_UNSIGNED_256_INT = 78;
 
 export class ZeroEx {
-    public web3Wrapper: Web3Wrapper;
     public exchange: ExchangeWrapper;
+    private web3Wrapper: Web3Wrapper;
     /**
      * Computes the orderHash given the order parameters and returns it as a hex encoded string.
      */
diff --git a/test/0x.js_test.ts b/test/0x.js_test.ts
index bb312a00f..c45c70991 100644
--- a/test/0x.js_test.ts
+++ b/test/0x.js_test.ts
@@ -194,9 +194,9 @@ describe('ZeroEx library', () => {
             const web3 = web3Factory.create();
             const zeroEx = new ZeroEx(web3);
             stubs = [
-                Sinon.stub(zeroEx.web3Wrapper, 'getNodeVersionAsync')
+                Sinon.stub((zeroEx as any).web3Wrapper, 'getNodeVersionAsync')
                     .returns(Promise.resolve(newParityNodeVersion)),
-                Sinon.stub(zeroEx.web3Wrapper, 'signTransactionAsync')
+                Sinon.stub((zeroEx as any).web3Wrapper, 'signTransactionAsync')
                     .returns(Promise.resolve(signature)),
                 Sinon.stub(ZeroEx, 'isValidSignature').returns(true),
             ];
@@ -218,9 +218,9 @@ describe('ZeroEx library', () => {
             const web3 = web3Factory.create();
             const zeroEx = new ZeroEx(web3);
             stubs = [
-                Sinon.stub(zeroEx.web3Wrapper, 'getNodeVersionAsync')
+                Sinon.stub((zeroEx as any).web3Wrapper, 'getNodeVersionAsync')
                     .returns(Promise.resolve(newParityNodeVersion)),
-                Sinon.stub(zeroEx.web3Wrapper, 'signTransactionAsync')
+                Sinon.stub((zeroEx as any).web3Wrapper, 'signTransactionAsync')
                     .returns(Promise.resolve(signature)),
                 Sinon.stub(ZeroEx, 'isValidSignature').returns(true),
             ];