Create and test MintableToken contract

test/MintableToken.js

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+'use strict';
+
+const assertJump = require('./helpers/assertJump');
+var MintableToken = artifacts.require('../contracts/Tokens/MintableToken.sol');
+
+contract('Mintable', function(accounts) {
+  let token;
+
+  beforeEach(async function() {
+    token = await MintableToken.new();
+  });
+
+  it('should start with a totalSupply of 0', async function() {
+    let totalSupply = await token.totalSupply();
+
+    assert.equal(totalSupply, 0);
+  });
+
+  it('should return mintingFinished false after construction', async function() {
+    let mintingFinished = await token.mintingFinished();
+
+    assert.equal(mintingFinished, false);
+  });
+
+  it('should mint a given amount of tokens to a given address', async function() {
+    await token.mint(accounts[0], 100);
+    
+    let balance0 = await token.balanceOf(accounts[0]);
+    assert(balance0, 100);
+    
+    let totalSupply = await token.totalSupply();
+    assert(totalSupply, 100);
+  })
+
+});