Add a test for a ProxyWrapper

test/proxy_wrapper_test.ts

@@ -0,0 +1,35 @@
+import * as _ from 'lodash';
+import 'mocha';
+import * as chai from 'chai';
+import {chaiSetup} from './utils/chai_setup';
+import {web3Factory} from './utils/web3_factory';
+import {ZeroEx} from '../src';
+import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
+import {SchemaValidator} from '../src/utils/schema_validator';
+import {tokenSchema} from '../src/schemas/token_schema';
+import {ProxyWrapper} from '../src/contract_wrappers/proxy_wrapper';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const blockchainLifecycle = new BlockchainLifecycle();
+
+describe('ProxyWrapper', () => {
+    let zeroEx: ZeroEx;
+    before(async () => {
+        const web3 = web3Factory.create();
+        zeroEx = new ZeroEx(web3.currentProvider);
+    });
+    beforeEach(async () => {
+        await blockchainLifecycle.startAsync();
+    });
+    afterEach(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
+    describe('#isAuthorizedAsync', () => {
+        it('should return false if the address is not authorized', async () => {
+            const proxyWrapper = (zeroEx as any)._proxyWrapper as ProxyWrapper;
+            const isAuthorized = await proxyWrapper.isAuthorizedAsync(ZeroEx.NULL_ADDRESS);
+            expect(isAuthorized).to.be.false();
+        });
+    });
+});