make erc20token test abstract

test/erc20token.js

@@ -1,18 +1,18 @@
-describe("ERC20Token", async function() {
+
+exports.Test = (tokenContract, afterDeploy) => {
+  describe("ERC20Token", async function() {
     this.timeout(0);
     var ERC20Token;
     var accountsArr;
     before(function(done) {
       var contractsConfig = {
-      "TestToken": { },
+        "Token": tokenContract,
         "ERC20Receiver": { }
       };
       EmbarkSpec.deployAll(contractsConfig, async function(accounts) { 
-      ERC20Token = TestToken;
+        ERC20Token = Token;
         accountsArr = accounts; 
-      for(i=0;i<accountsArr.length;i++){
-        await ERC20Token.methods.mint(7 * 10 ^ 18).send({from: accountsArr[i]})
-      }
+        afterDeploy(accounts, Token);
         done()
       });
     });
@@ -77,4 +77,5 @@ describe("ERC20Token", async function() {
     //TODO: include checks for expected events fired
 
 
-});
+  });
+}

test/testtoken.js

@@ -1,3 +1,5 @@
+const ERC20Token = require('./erc20token');
+
 describe("TestToken", async function() {
   this.timeout(0);
   var accountsArr;
@@ -30,4 +32,9 @@ describe("TestToken", async function() {
     assert.equal(result, +initialBalance+100);
   });
 
+  ERC20Token.Test({ "instanceOf" : "TestToken" }, async function (accounts, TestToken) {
+    for(i=0;i<accounts.length;i++){
+      await TestToken.methods.mint(7 * 10 ^ 18).send({from: accounts[i]})
+    }
+  });
 });