From 3fd51955731cb8497923e8647b52e490fab5b2ef Mon Sep 17 00:00:00 2001
From: Francisco Giordano <frangio.1@gmail.com>
Date: Mon, 28 Jan 2019 19:08:16 -0300
Subject: [PATCH] remove StandardToken (unnecessary duplicate effort)

---
 contracts/examples/StandardToken.sol | 42 -------------
 test/examples/StandardToken.test.js  | 93 ----------------------------
 2 files changed, 135 deletions(-)
 delete mode 100644 contracts/examples/StandardToken.sol
 delete mode 100644 test/examples/StandardToken.test.js

diff --git a/contracts/examples/StandardToken.sol b/contracts/examples/StandardToken.sol
deleted file mode 100644
index c0414c1ca..000000000
--- a/contracts/examples/StandardToken.sol
+++ /dev/null
@@ -1,42 +0,0 @@
-pragma solidity ^0.5.0;
-
-import "zos-lib/contracts/Initializable.sol";
-import "../token/ERC20/ERC20Detailed.sol";
-import "../token/ERC20/ERC20Mintable.sol";
-import "../token/ERC20/ERC20Pausable.sol";
-
-
-/**
- * @title Standard ERC20 token, with minting and pause functionality.
- *
- */
-contract StandardToken is Initializable, ERC20Detailed, ERC20Mintable, ERC20Pausable {
-    function initialize(
-        string memory name, string memory symbol, uint8 decimals, uint256 initialSupply, address initialHolder, 
-        address[] memory minters, address[] memory pausers, address sender
-    ) public initializer {
-        ERC20Detailed.initialize(name, symbol, decimals);
-
-        // Mint the initial supply
-        if (initialSupply > 0) { // To allow passing a null address when not doing any initial supply
-            _mint(initialHolder, initialSupply);
-        }
-
-        // Initialize the minter and pauser roles, and renounce them
-        ERC20Mintable.initialize(sender);
-        _removeMinter(sender);
-
-        ERC20Pausable.initialize(sender);
-        _removePauser(sender);
-
-        // Add the requested minters and pausers (this can be done after renouncing since
-        // these are the internal calls)
-        for (uint256 i = 0; i < minters.length; ++i) {
-            _addMinter(minters[i]);
-        }
-
-        for (uint256 i = 0; i < pausers.length; ++i) {
-            _addPauser(pausers[i]);
-        }
-    }
-}
diff --git a/test/examples/StandardToken.test.js b/test/examples/StandardToken.test.js
deleted file mode 100644
index 59926c81b..000000000
--- a/test/examples/StandardToken.test.js
+++ /dev/null
@@ -1,93 +0,0 @@
-const { shouldBehaveLikeERC20Mintable } = require('../token/ERC20/behaviors/ERC20Mintable.behavior');
-
-const { BN } = require('openzeppelin-test-helpers');
-
-const StandardToken = artifacts.require('StandardToken');
-
-contract('StandardToken', function ([
-  _, deployer, initialHolder, minterA, minterB, pauserA, pauserB, anyone, ...otherAccounts
-]) {
-  const name = 'StdToken';
-  const symbol = 'STDT';
-  const decimals = new BN('18');
-
-  const initialSupply = new BN('300');
-
-  const minters = [minterA, minterB];
-  const pausers = [pauserA, pauserB];
-
-  const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000';
-
-  beforeEach(async function () {
-    this.token = await StandardToken.new({ from: deployer });
-  });
-
-  async function initialize (token, name, symbol, decimals, initialSupply, initialHolder, minters, pausers, from) {
-    const signature = 'initialize(string,string,uint8,uint256,address,address[],address[],address)';
-    const args = [name, symbol, decimals, initialSupply, initialHolder, minters, pausers, from];
-    await token.methods[signature](...args, { from });
-  }
-
-  context('with all arguments', function () {
-    beforeEach(async function () {
-      await initialize(this.token, name, symbol, decimals, initialSupply, initialHolder, minters, pausers, deployer);
-    });
-
-    it('initializes metadata', async function () {
-      (await this.token.name()).should.equal(name);
-      (await this.token.symbol()).should.equal(symbol);
-      (await this.token.decimals()).should.be.bignumber.equal(decimals);
-    });
-
-    it('assigns the initial supply to the initial holder', async function () {
-      (await this.token.balanceOf(initialHolder)).should.be.bignumber.equal(initialSupply);
-    });
-
-    describe('mintability', function () {
-      beforeEach(function () {
-        this.contract = this.token;
-      });
-
-      it('all minters have the minter role', async function () {
-        for (const minter of minters) {
-          (await this.token.isMinter(minter)).should.equal(true);
-        }
-      });
-
-      shouldBehaveLikeERC20Mintable(minterA, otherAccounts);
-    });
-
-    describe('pausability', function () {
-      beforeEach(function () {
-        this.contract = this.token;
-      });
-
-      it('all pausers have the minter role', async function () {
-        for (const pauser of pausers) {
-          (await this.token.isPauser(pauser)).should.equal(true);
-        }
-      });
-    });
-  });
-
-  it('can be created with zero initial balance', async function () {
-    await initialize(this.token, name, symbol, decimals, new BN(0), ZERO_ADDRESS, minters, pausers, deployer);
-    (await this.token.balanceOf(initialHolder)).should.be.bignumber.equal('0');
-  });
-
-  it('can be created with no minters', async function () {
-    await initialize(this.token, name, symbol, decimals, initialSupply, initialHolder, [], pausers, deployer);
-
-    for (const minter of minters) {
-      (await this.token.isMinter(minter)).should.equal(false);
-    }
-  });
-
-  it('can be created with no pausers', async function () {
-    await initialize(this.token, name, symbol, decimals, initialSupply, initialHolder, minters, [], deployer);
-
-    for (const pauser of pausers) {
-      (await this.token.isPauser(pauser)).should.equal(false);
-    }
-  });
-});