add README.md

README.md

@@ -0,0 +1,17 @@
+## Installation:
+
+1) Clone Uniswap
+```
+$ git clone https://github.com/Uniswap/contracts-vyper
+$ cd contracts-vyper
+```
+
+2) Install dependencies
+```
+yarn
+```
+
+3) Run tests
+```
+yarn test
+```

package.json

@@ -5,8 +5,7 @@
   "devDependencies": {
     "chai": "^4.2.0",
     "ethereum-waffle": "^2.1.0",
-    "mocha": "^6.2.0",
-    "openzeppelin-solidity": "^2.3.0"
+    "mocha": "^6.2.0"
   },
   "scripts": {
     "test": "waffle && mocha"

test/testToken.js

@@ -1,6 +1,6 @@
 const chai = require('chai');
 const {createMockProvider, deployContract, getWallets, solidity} = require('ethereum-waffle');
-const BasicTokenMock = require('../build/Token');
+const TestTokenMock = require('../build/TestERC20');
 
 
 chai.use(solidity);
@@ -12,7 +12,7 @@ describe('INTEGRATION: Example', () => {
   let token;
 
   beforeEach(async () => {
-    token = await deployContract(wallet, BasicTokenMock, ['HayCoin', 'HAY', 18, 1000]);
+    token = await deployContract(wallet, TestTokenMock, ['HayCoin', 'HAY', 18, 1000]);
   });
 
   it('Is named HayCoin', async () => {

yarn.lock

@@ -4755,11 +4755,6 @@ once@^1.3.0, once@^1.3.1, once@^1.3.2, once@^1.4.0:
   dependencies:
     wrappy "1"
 
-openzeppelin-solidity@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/openzeppelin-solidity/-/openzeppelin-solidity-2.3.0.tgz#1ab7b4cc3782a5472ed61eb740c56a8bfdd74119"
-  integrity sha512-QYeiPLvB1oSbDt6lDQvvpx7k8ODczvE474hb2kLXZBPKMsxKT1WxTCHBYrCU7kS7hfAku4DcJ0jqOyL+jvjwQw==
-
 ordered-read-streams@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/ordered-read-streams/-/ordered-read-streams-1.0.1.tgz#77c0cb37c41525d64166d990ffad7ec6a0e1363e"