merge development

30 files changed, 107 insertions, 499 deletions

diff --git a/packages/contracts/test/asset_proxy/authorizable.ts b/packages/contracts/test/asset_proxy/authorizable.ts
index 0c0da46b3..a37a865fe 100644
--- a/packages/contracts/test/asset_proxy/authorizable.ts
+++ b/packages/contracts/test/asset_proxy/authorizable.ts
@@ -4,8 +4,8 @@ import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { MixinAuthorizableContract } from '../../generated_contract_wrappers/mixin_authorizable';
-import { artifacts } from '../utils/artifacts';
+import { MixinAuthorizableContract } from '../../generated-wrappers/mixin_authorizable';
+import { artifacts } from '../../src/artifacts';
 import { expectTransactionFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
diff --git a/packages/contracts/test/asset_proxy/proxies.ts b/packages/contracts/test/asset_proxy/proxies.ts
index 4d70031d1..a46a580d1 100644
--- a/packages/contracts/test/asset_proxy/proxies.ts
+++ b/packages/contracts/test/asset_proxy/proxies.ts
@@ -5,15 +5,15 @@ import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token';
-import { DummyERC721ReceiverContract } from '../../generated_contract_wrappers/dummy_erc721_receiver';
-import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_erc721_token';
-import { DummyMultipleReturnERC20TokenContract } from '../../generated_contract_wrappers/dummy_multiple_return_erc20_token';
-import { DummyNoReturnERC20TokenContract } from '../../generated_contract_wrappers/dummy_no_return_erc20_token';
-import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy';
-import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy';
-import { IAssetProxyContract } from '../../generated_contract_wrappers/i_asset_proxy';
-import { artifacts } from '../utils/artifacts';
+import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
+import { DummyERC721ReceiverContract } from '../../generated-wrappers/dummy_erc721_receiver';
+import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token';
+import { DummyMultipleReturnERC20TokenContract } from '../../generated-wrappers/dummy_multiple_return_erc20_token';
+import { DummyNoReturnERC20TokenContract } from '../../generated-wrappers/dummy_no_return_erc20_token';
+import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy';
+import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy';
+import { IAssetProxyContract } from '../../generated-wrappers/i_asset_proxy';
+import { artifacts } from '../../src/artifacts';
 import { expectTransactionFailedAsync, expectTransactionFailedWithoutReasonAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index acb99eed1..a47240efc 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -8,18 +8,15 @@ import { LogWithDecodedArgs } from 'ethereum-types';
 import ethUtil = require('ethereumjs-util');
 import * as _ from 'lodash';
 
-import {
-    DummyERC20TokenContract,
-    DummyERC20TokenTransferEventArgs,
-} from '../../generated_contract_wrappers/dummy_erc20_token';
-import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_erc721_token';
-import { DummyNoReturnERC20TokenContract } from '../../generated_contract_wrappers/dummy_no_return_erc20_token';
-import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy';
-import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy';
-import { ExchangeCancelEventArgs, ExchangeContract } from '../../generated_contract_wrappers/exchange';
-import { ReentrantERC20TokenContract } from '../../generated_contract_wrappers/reentrant_erc20_token';
-import { TestStaticCallReceiverContract } from '../../generated_contract_wrappers/test_static_call_receiver';
-import { artifacts } from '../utils/artifacts';
+import { DummyERC20TokenContract, DummyERC20TokenTransferEventArgs } from '../../generated-wrappers/dummy_erc20_token';
+import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token';
+import { DummyNoReturnERC20TokenContract } from '../../generated-wrappers/dummy_no_return_erc20_token';
+import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy';
+import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy';
+import { ExchangeCancelEventArgs, ExchangeContract } from '../../generated-wrappers/exchange';
+import { ReentrantERC20TokenContract } from '../../generated-wrappers/reentrant_erc20_token';
+import { TestStaticCallReceiverContract } from '../../generated-wrappers/test_static_call_receiver';
+import { artifacts } from '../../src/artifacts';
 import { expectTransactionFailedAsync } from '../utils/assertions';
 import { getLatestBlockTimestampAsync, increaseTimeAndMineBlockAsync } from '../utils/block_timestamp';
 import { chaiSetup } from '../utils/chai_setup';
diff --git a/packages/contracts/test/exchange/dispatcher.ts b/packages/contracts/test/exchange/dispatcher.ts
index a8ae897a8..2967ed4e8 100644
--- a/packages/contracts/test/exchange/dispatcher.ts
+++ b/packages/contracts/test/exchange/dispatcher.ts
@@ -6,14 +6,14 @@ import * as chai from 'chai';
 import { LogWithDecodedArgs } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token';
-import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy';
-import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy';
+import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
+import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy';
+import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy';
 import {
     TestAssetProxyDispatcherAssetProxyRegisteredEventArgs,
     TestAssetProxyDispatcherContract,
-} from '../../generated_contract_wrappers/test_asset_proxy_dispatcher';
-import { artifacts } from '../utils/artifacts';
+} from '../../generated-wrappers/test_asset_proxy_dispatcher';
+import { artifacts } from '../../src/artifacts';
 import { expectTransactionFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
diff --git a/packages/contracts/test/exchange/internal.ts b/packages/contracts/test/exchange/internal.ts
index 156e086af..a1a14d56c 100644
--- a/packages/contracts/test/exchange/internal.ts
+++ b/packages/contracts/test/exchange/internal.ts
@@ -4,8 +4,8 @@ import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { TestExchangeInternalsContract } from '../../generated_contract_wrappers/test_exchange_internals';
-import { artifacts } from '../utils/artifacts';
+import { TestExchangeInternalsContract } from '../../generated-wrappers/test_exchange_internals';
+import { artifacts } from '../../src/artifacts';
 import { getRevertReasonOrErrorMessageForSendTransactionAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { bytes32Values, testCombinatoriallyWithReferenceFuncAsync, uint256Values } from '../utils/combinatorial_utils';
diff --git a/packages/contracts/test/exchange/libs.ts b/packages/contracts/test/exchange/libs.ts
index 049b7f37a..9d5aebcd2 100644
--- a/packages/contracts/test/exchange/libs.ts
+++ b/packages/contracts/test/exchange/libs.ts
@@ -4,10 +4,10 @@ import { SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 
-import { TestConstantsContract } from '../../generated_contract_wrappers/test_constants';
-import { TestLibsContract } from '../../generated_contract_wrappers/test_libs';
+import { TestConstantsContract } from '../../generated-wrappers/test_constants';
+import { TestLibsContract } from '../../generated-wrappers/test_libs';
+import { artifacts } from '../../src/artifacts';
 import { addressUtils } from '../utils/address_utils';
-import { artifacts } from '../utils/artifacts';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { OrderFactory } from '../utils/order_factory';
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts
index c6e7b494f..d20b6227f 100644
--- a/packages/contracts/test/exchange/match_orders.ts
+++ b/packages/contracts/test/exchange/match_orders.ts
@@ -6,14 +6,14 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token';
-import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_erc721_token';
-import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy';
-import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy';
-import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
-import { ReentrantERC20TokenContract } from '../../generated_contract_wrappers/reentrant_erc20_token';
-import { TestExchangeInternalsContract } from '../../generated_contract_wrappers/test_exchange_internals';
-import { artifacts } from '../utils/artifacts';
+import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
+import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token';
+import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy';
+import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy';
+import { ExchangeContract } from '../../generated-wrappers/exchange';
+import { ReentrantERC20TokenContract } from '../../generated-wrappers/reentrant_erc20_token';
+import { TestExchangeInternalsContract } from '../../generated-wrappers/test_exchange_internals';
+import { artifacts } from '../../src/artifacts';
 import { expectTransactionFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
diff --git a/packages/contracts/test/exchange/signature_validator.ts b/packages/contracts/test/exchange/signature_validator.ts
index 192ed3ca9..6b9cc87f4 100644
--- a/packages/contracts/test/exchange/signature_validator.ts
+++ b/packages/contracts/test/exchange/signature_validator.ts
@@ -8,12 +8,12 @@ import ethUtil = require('ethereumjs-util');
 import {
     TestSignatureValidatorContract,
     TestSignatureValidatorSignatureValidatorApprovalEventArgs,
-} from '../../generated_contract_wrappers/test_signature_validator';
-import { TestStaticCallReceiverContract } from '../../generated_contract_wrappers/test_static_call_receiver';
-import { ValidatorContract } from '../../generated_contract_wrappers/validator';
-import { WalletContract } from '../../generated_contract_wrappers/wallet';
+} from '../../generated-wrappers/test_signature_validator';
+import { TestStaticCallReceiverContract } from '../../generated-wrappers/test_static_call_receiver';
+import { ValidatorContract } from '../../generated-wrappers/validator';
+import { WalletContract } from '../../generated-wrappers/wallet';
+import { artifacts } from '../../src/artifacts';
 import { addressUtils } from '../utils/address_utils';
-import { artifacts } from '../utils/artifacts';
 import { expectContractCallFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
diff --git a/packages/contracts/test/exchange/transactions.ts b/packages/contracts/test/exchange/transactions.ts
index 2bdd96b16..c440770c1 100644
--- a/packages/contracts/test/exchange/transactions.ts
+++ b/packages/contracts/test/exchange/transactions.ts
@@ -5,12 +5,12 @@ import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token';
-import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy';
-import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
-import { ExchangeWrapperContract } from '../../generated_contract_wrappers/exchange_wrapper';
-import { WhitelistContract } from '../../generated_contract_wrappers/whitelist';
-import { artifacts } from '../utils/artifacts';
+import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
+import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy';
+import { ExchangeContract } from '../../generated-wrappers/exchange';
+import { ExchangeWrapperContract } from '../../generated-wrappers/exchange_wrapper';
+import { WhitelistContract } from '../../generated-wrappers/whitelist';
+import { artifacts } from '../../src/artifacts';
 import { expectTransactionFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts
index aadb5ab59..1ddb018ba 100644
--- a/packages/contracts/test/exchange/wrapper.ts
+++ b/packages/contracts/test/exchange/wrapper.ts
@@ -6,13 +6,13 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token';
-import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_erc721_token';
-import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy';
-import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy';
-import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
-import { ReentrantERC20TokenContract } from '../../generated_contract_wrappers/reentrant_erc20_token';
-import { artifacts } from '../utils/artifacts';
+import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
+import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token';
+import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy';
+import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy';
+import { ExchangeContract } from '../../generated-wrappers/exchange';
+import { ReentrantERC20TokenContract } from '../../generated-wrappers/reentrant_erc20_token';
+import { artifacts } from '../../src/artifacts';
 import { expectTransactionFailedAsync } from '../utils/assertions';
 import { getLatestBlockTimestampAsync, increaseTimeAndMineBlockAsync } from '../utils/block_timestamp';
 import { chaiSetup } from '../utils/chai_setup';
diff --git a/packages/contracts/test/extensions/forwarder.ts b/packages/contracts/test/extensions/forwarder.ts
index 8424d01fd..f6d1303b0 100644
--- a/packages/contracts/test/extensions/forwarder.ts
+++ b/packages/contracts/test/extensions/forwarder.ts
@@ -6,12 +6,12 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import { TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 
-import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token';
-import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_erc721_token';
-import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
-import { ForwarderContract } from '../../generated_contract_wrappers/forwarder';
-import { WETH9Contract } from '../../generated_contract_wrappers/weth9';
-import { artifacts } from '../utils/artifacts';
+import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
+import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token';
+import { ExchangeContract } from '../../generated-wrappers/exchange';
+import { ForwarderContract } from '../../generated-wrappers/forwarder';
+import { WETH9Contract } from '../../generated-wrappers/weth9';
+import { artifacts } from '../../src/artifacts';
 import {
     expectContractCreationFailedAsync,
     expectTransactionFailedAsync,
@@ -91,7 +91,7 @@ describe(ContractName.Forwarder, () => {
         const erc721Balances = await erc721Wrapper.getBalancesAsync();
         erc721MakerAssetIds = erc721Balances[makerAddress][erc721Token.address];
 
-        wethContract = await WETH9Contract.deployFrom0xArtifactAsync(artifacts.EtherToken, provider, txDefaults);
+        wethContract = await WETH9Contract.deployFrom0xArtifactAsync(artifacts.WETH9, provider, txDefaults);
         weth = new DummyERC20TokenContract(wethContract.abi, wethContract.address, provider);
         erc20Wrapper.addDummyTokenContract(weth);
 
diff --git a/packages/contracts/test/extensions/order_validator.ts b/packages/contracts/test/extensions/order_validator.ts
index 3a57cfc37..5c01de020 100644
--- a/packages/contracts/test/extensions/order_validator.ts
+++ b/packages/contracts/test/extensions/order_validator.ts
@@ -5,13 +5,13 @@ import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token';
-import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_erc721_token';
-import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy';
-import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy';
-import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
-import { OrderValidatorContract } from '../../generated_contract_wrappers/order_validator';
-import { artifacts } from '../utils/artifacts';
+import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
+import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token';
+import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy';
+import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy';
+import { ExchangeContract } from '../../generated-wrappers/exchange';
+import { OrderValidatorContract } from '../../generated-wrappers/order_validator';
+import { artifacts } from '../../src/artifacts';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { ERC20Wrapper } from '../utils/erc20_wrapper';
diff --git a/packages/contracts/test/libraries/lib_bytes.ts b/packages/contracts/test/libraries/lib_bytes.ts
index 13640a761..8e8ed7ede 100644
--- a/packages/contracts/test/libraries/lib_bytes.ts
+++ b/packages/contracts/test/libraries/lib_bytes.ts
@@ -7,8 +7,8 @@ import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
 import * as _ from 'lodash';
 
-import { TestLibBytesContract } from '../../generated_contract_wrappers/test_lib_bytes';
-import { artifacts } from '../utils/artifacts';
+import { TestLibBytesContract } from '../../generated-wrappers/test_lib_bytes';
+import { artifacts } from '../../src/artifacts';
 import { expectContractCallFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
diff --git a/packages/contracts/test/multisig/asset_proxy_owner.ts b/packages/contracts/test/multisig/asset_proxy_owner.ts
index 299707512..d866b392e 100644
--- a/packages/contracts/test/multisig/asset_proxy_owner.ts
+++ b/packages/contracts/test/multisig/asset_proxy_owner.ts
@@ -10,10 +10,10 @@ import {
     AssetProxyOwnerExecutionEventArgs,
     AssetProxyOwnerExecutionFailureEventArgs,
     AssetProxyOwnerSubmissionEventArgs,
-} from '../../generated_contract_wrappers/asset_proxy_owner';
-import { MixinAuthorizableContract } from '../../generated_contract_wrappers/mixin_authorizable';
-import { TestAssetProxyOwnerContract } from '../../generated_contract_wrappers/test_asset_proxy_owner';
-import { artifacts } from '../utils/artifacts';
+} from '../../generated-wrappers/asset_proxy_owner';
+import { MixinAuthorizableContract } from '../../generated-wrappers/mixin_authorizable';
+import { TestAssetProxyOwnerContract } from '../../generated-wrappers/test_asset_proxy_owner';
+import { artifacts } from '../../src/artifacts';
 import {
     expectContractCallFailedAsync,
     expectContractCreationFailedAsync,
diff --git a/packages/contracts/test/multisig/multi_sig_with_time_lock.ts b/packages/contracts/test/multisig/multi_sig_with_time_lock.ts
index 0b17c298b..60787ac50 100644
--- a/packages/contracts/test/multisig/multi_sig_with_time_lock.ts
+++ b/packages/contracts/test/multisig/multi_sig_with_time_lock.ts
@@ -5,7 +5,7 @@ import * as chai from 'chai';
 import { LogWithDecodedArgs } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token';
+import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
 import {
     MultiSigWalletWithTimeLockConfirmationEventArgs,
     MultiSigWalletWithTimeLockConfirmationTimeSetEventArgs,
@@ -13,8 +13,8 @@ import {
     MultiSigWalletWithTimeLockExecutionEventArgs,
     MultiSigWalletWithTimeLockExecutionFailureEventArgs,
     MultiSigWalletWithTimeLockSubmissionEventArgs,
-} from '../../generated_contract_wrappers/multi_sig_wallet_with_time_lock';
-import { artifacts } from '../utils/artifacts';
+} from '../../generated-wrappers/multi_sig_wallet_with_time_lock';
+import { artifacts } from '../../src/artifacts';
 import { expectTransactionFailedAsync, expectTransactionFailedWithoutReasonAsync } from '../utils/assertions';
 import { increaseTimeAndMineBlockAsync } from '../utils/block_timestamp';
 import { chaiSetup } from '../utils/chai_setup';
diff --git a/packages/contracts/test/token_registry.ts b/packages/contracts/test/token_registry.ts
deleted file mode 100644
index 7cc43be9b..000000000
--- a/packages/contracts/test/token_registry.ts
+++ /dev/null
@@ -1,255 +0,0 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { BigNumber, NULL_BYTES } from '@0xproject/utils';
-import * as chai from 'chai';
-import ethUtil = require('ethereumjs-util');
-import * as _ from 'lodash';
-
-import { TokenRegistryContract } from '../generated_contract_wrappers/token_registry';
-
-import { artifacts } from './utils/artifacts';
-import { expectTransactionFailedWithoutReasonAsync } from './utils/assertions';
-import { chaiSetup } from './utils/chai_setup';
-import { constants } from './utils/constants';
-import { TokenRegWrapper } from './utils/token_registry_wrapper';
-import { provider, txDefaults, web3Wrapper } from './utils/web3_wrapper';
-
-chaiSetup.configure();
-const expect = chai.expect;
-const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
-
-describe('TokenRegistry', () => {
-    let owner: string;
-    let notOwner: string;
-    let tokenReg: TokenRegistryContract;
-    let tokenRegWrapper: TokenRegWrapper;
-
-    before(async () => {
-        await blockchainLifecycle.startAsync();
-    });
-    after(async () => {
-        await blockchainLifecycle.revertAsync();
-    });
-    before(async () => {
-        const accounts = await web3Wrapper.getAvailableAddressesAsync();
-        owner = accounts[0];
-        notOwner = accounts[1];
-        tokenReg = await TokenRegistryContract.deployFrom0xArtifactAsync(artifacts.TokenRegistry, provider, txDefaults);
-        tokenRegWrapper = new TokenRegWrapper(tokenReg, provider);
-    });
-    beforeEach(async () => {
-        await blockchainLifecycle.startAsync();
-    });
-    afterEach(async () => {
-        await blockchainLifecycle.revertAsync();
-    });
-
-    const tokenAddress1 = `0x${ethUtil.setLength(ethUtil.toBuffer('0x1'), 20, false).toString('hex')}`;
-    const tokenAddress2 = `0x${ethUtil.setLength(ethUtil.toBuffer('0x2'), 20, false).toString('hex')}`;
-
-    const token1 = {
-        address: tokenAddress1,
-        name: 'testToken1',
-        symbol: 'TT1',
-        decimals: 18,
-        ipfsHash: `0x${ethUtil.sha3('ipfs1').toString('hex')}`,
-        swarmHash: `0x${ethUtil.sha3('swarm1').toString('hex')}`,
-    };
-
-    const token2 = {
-        address: tokenAddress2,
-        name: 'testToken2',
-        symbol: 'TT2',
-        decimals: 18,
-        ipfsHash: `0x${ethUtil.sha3('ipfs2').toString('hex')}`,
-        swarmHash: `0x${ethUtil.sha3('swarm2').toString('hex')}`,
-    };
-
-    const nullToken = {
-        address: constants.NULL_ADDRESS,
-        name: '',
-        symbol: '',
-        decimals: 0,
-        ipfsHash: NULL_BYTES,
-        swarmHash: NULL_BYTES,
-    };
-
-    describe('addToken', () => {
-        it('should throw when not called by owner', async () => {
-            return expectTransactionFailedWithoutReasonAsync(tokenRegWrapper.addTokenAsync(token1, notOwner));
-        });
-
-        it('should add token metadata when called by owner', async () => {
-            await tokenRegWrapper.addTokenAsync(token1, owner);
-            const tokenData = await tokenRegWrapper.getTokenMetaDataAsync(token1.address);
-            expect(tokenData).to.be.deep.equal(token1);
-        });
-
-        it('should throw if token already exists', async () => {
-            await tokenRegWrapper.addTokenAsync(token1, owner);
-
-            return expectTransactionFailedWithoutReasonAsync(tokenRegWrapper.addTokenAsync(token1, owner));
-        });
-
-        it('should throw if token address is null', async () => {
-            return expectTransactionFailedWithoutReasonAsync(tokenRegWrapper.addTokenAsync(nullToken, owner));
-        });
-
-        it('should throw if name already exists', async () => {
-            await tokenRegWrapper.addTokenAsync(token1, owner);
-            const duplicateNameToken = _.assign({}, token2, { name: token1.name });
-
-            return expectTransactionFailedWithoutReasonAsync(tokenRegWrapper.addTokenAsync(duplicateNameToken, owner));
-        });
-
-        it('should throw if symbol already exists', async () => {
-            await tokenRegWrapper.addTokenAsync(token1, owner);
-            const duplicateSymbolToken = _.assign({}, token2, {
-                symbol: token1.symbol,
-            });
-
-            return expectTransactionFailedWithoutReasonAsync(
-                tokenRegWrapper.addTokenAsync(duplicateSymbolToken, owner),
-            );
-        });
-    });
-
-    describe('after addToken', () => {
-        beforeEach(async () => {
-            await tokenRegWrapper.addTokenAsync(token1, owner);
-        });
-
-        describe('getTokenByName', () => {
-            it('should return token metadata when given the token name', async () => {
-                const tokenData = await tokenRegWrapper.getTokenByNameAsync(token1.name);
-                expect(tokenData).to.be.deep.equal(token1);
-            });
-        });
-
-        describe('getTokenBySymbol', () => {
-            it('should return token metadata when given the token symbol', async () => {
-                const tokenData = await tokenRegWrapper.getTokenBySymbolAsync(token1.symbol);
-                expect(tokenData).to.be.deep.equal(token1);
-            });
-        });
-
-        describe('setTokenName', () => {
-            it('should throw when not called by owner', async () => {
-                return expectTransactionFailedWithoutReasonAsync(
-                    tokenReg.setTokenName.sendTransactionAsync(token1.address, token2.name, { from: notOwner }),
-                );
-            });
-
-            it('should change the token name when called by owner', async () => {
-                await web3Wrapper.awaitTransactionSuccessAsync(
-                    await tokenReg.setTokenName.sendTransactionAsync(token1.address, token2.name, {
-                        from: owner,
-                    }),
-                    constants.AWAIT_TRANSACTION_MINED_MS,
-                );
-                const [newData, oldData] = await Promise.all([
-                    tokenRegWrapper.getTokenByNameAsync(token2.name),
-                    tokenRegWrapper.getTokenByNameAsync(token1.name),
-                ]);
-
-                const expectedNewData = _.assign({}, token1, { name: token2.name });
-                const expectedOldData = nullToken;
-                expect(newData).to.be.deep.equal(expectedNewData);
-                expect(oldData).to.be.deep.equal(expectedOldData);
-            });
-
-            it('should throw if the name already exists', async () => {
-                await tokenRegWrapper.addTokenAsync(token2, owner);
-
-                return expectTransactionFailedWithoutReasonAsync(
-                    tokenReg.setTokenName.sendTransactionAsync(token1.address, token2.name, { from: owner }),
-                );
-            });
-
-            it('should throw if token does not exist', async () => {
-                return expectTransactionFailedWithoutReasonAsync(
-                    tokenReg.setTokenName.sendTransactionAsync(nullToken.address, token2.name, { from: owner }),
-                );
-            });
-        });
-
-        describe('setTokenSymbol', () => {
-            it('should throw when not called by owner', async () => {
-                return expectTransactionFailedWithoutReasonAsync(
-                    tokenReg.setTokenSymbol.sendTransactionAsync(token1.address, token2.symbol, {
-                        from: notOwner,
-                    }),
-                );
-            });
-
-            it('should change the token symbol when called by owner', async () => {
-                await web3Wrapper.awaitTransactionSuccessAsync(
-                    await tokenReg.setTokenSymbol.sendTransactionAsync(token1.address, token2.symbol, { from: owner }),
-                    constants.AWAIT_TRANSACTION_MINED_MS,
-                );
-                const [newData, oldData] = await Promise.all([
-                    tokenRegWrapper.getTokenBySymbolAsync(token2.symbol),
-                    tokenRegWrapper.getTokenBySymbolAsync(token1.symbol),
-                ]);
-
-                const expectedNewData = _.assign({}, token1, { symbol: token2.symbol });
-                const expectedOldData = nullToken;
-                expect(newData).to.be.deep.equal(expectedNewData);
-                expect(oldData).to.be.deep.equal(expectedOldData);
-            });
-
-            it('should throw if the symbol already exists', async () => {
-                await tokenRegWrapper.addTokenAsync(token2, owner);
-
-                return expectTransactionFailedWithoutReasonAsync(
-                    tokenReg.setTokenSymbol.sendTransactionAsync(token1.address, token2.symbol, {
-                        from: owner,
-                    }),
-                );
-            });
-
-            it('should throw if token does not exist', async () => {
-                return expectTransactionFailedWithoutReasonAsync(
-                    tokenReg.setTokenSymbol.sendTransactionAsync(nullToken.address, token2.symbol, {
-                        from: owner,
-                    }),
-                );
-            });
-        });
-
-        describe('removeToken', () => {
-            it('should throw if not called by owner', async () => {
-                const index = new BigNumber(0);
-                return expectTransactionFailedWithoutReasonAsync(
-                    tokenReg.removeToken.sendTransactionAsync(token1.address, index, { from: notOwner }),
-                );
-            });
-
-            it('should remove token metadata when called by owner', async () => {
-                const index = new BigNumber(0);
-                await web3Wrapper.awaitTransactionSuccessAsync(
-                    await tokenReg.removeToken.sendTransactionAsync(token1.address, index, {
-                        from: owner,
-                    }),
-                    constants.AWAIT_TRANSACTION_MINED_MS,
-                );
-                const tokenData = await tokenRegWrapper.getTokenMetaDataAsync(token1.address);
-                expect(tokenData).to.be.deep.equal(nullToken);
-            });
-
-            it('should throw if token does not exist', async () => {
-                const index = new BigNumber(0);
-                return expectTransactionFailedWithoutReasonAsync(
-                    tokenReg.removeToken.sendTransactionAsync(nullToken.address, index, { from: owner }),
-                );
-            });
-
-            it('should throw if token at given index does not match address', async () => {
-                await tokenRegWrapper.addTokenAsync(token2, owner);
-                const incorrectIndex = new BigNumber(0);
-                return expectTransactionFailedWithoutReasonAsync(
-                    tokenReg.removeToken.sendTransactionAsync(token2.address, incorrectIndex, { from: owner }),
-                );
-            });
-        });
-    });
-});
diff --git a/packages/contracts/test/tokens/erc721_token.ts b/packages/contracts/test/tokens/erc721_token.ts
index e61fd7d51..fe10e060a 100644
--- a/packages/contracts/test/tokens/erc721_token.ts
+++ b/packages/contracts/test/tokens/erc721_token.ts
@@ -7,13 +7,13 @@ import { LogWithDecodedArgs } from 'ethereum-types';
 import {
     DummyERC721ReceiverContract,
     DummyERC721ReceiverTokenReceivedEventArgs,
-} from '../../generated_contract_wrappers/dummy_erc721_receiver';
+} from '../../generated-wrappers/dummy_erc721_receiver';
 import {
     DummyERC721TokenContract,
     DummyERC721TokenTransferEventArgs,
-} from '../../generated_contract_wrappers/dummy_erc721_token';
-import { InvalidERC721ReceiverContract } from '../../generated_contract_wrappers/invalid_erc721_receiver';
-import { artifacts } from '../utils/artifacts';
+} from '../../generated-wrappers/dummy_erc721_token';
+import { InvalidERC721ReceiverContract } from '../../generated-wrappers/invalid_erc721_receiver';
+import { artifacts } from '../../src/artifacts';
 import { expectTransactionFailedAsync, expectTransactionFailedWithoutReasonAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
diff --git a/packages/contracts/test/tokens/unlimited_allowance_token.ts b/packages/contracts/test/tokens/unlimited_allowance_token.ts
index 63680fe9b..ec00e43ab 100644
--- a/packages/contracts/test/tokens/unlimited_allowance_token.ts
+++ b/packages/contracts/test/tokens/unlimited_allowance_token.ts
@@ -3,8 +3,8 @@ import { RevertReason } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 
-import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token';
-import { artifacts } from '../utils/artifacts';
+import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
+import { artifacts } from '../../src/artifacts';
 import { expectContractCallFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
diff --git a/packages/contracts/test/tokens/ether_token.ts b/packages/contracts/test/tokens/weth9.ts
index a104fc915..25463ac62 100644
--- a/packages/contracts/test/tokens/ether_token.ts
+++ b/packages/contracts/test/tokens/weth9.ts
@@ -3,8 +3,8 @@ import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 
-import { WETH9Contract } from '../../generated_contract_wrappers/weth9';
-import { artifacts } from '../utils/artifacts';
+import { WETH9Contract } from '../../generated-wrappers/weth9';
+import { artifacts } from '../../src/artifacts';
 import { expectInsufficientFundsAsync, expectTransactionFailedWithoutReasonAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
@@ -29,7 +29,7 @@ describe('EtherToken', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         account = accounts[0];
 
-        etherToken = await WETH9Contract.deployFrom0xArtifactAsync(artifacts.EtherToken, provider, {
+        etherToken = await WETH9Contract.deployFrom0xArtifactAsync(artifacts.WETH9, provider, {
             gasPrice,
             ...txDefaults,
         });
diff --git a/packages/contracts/test/tokens/zrx_token.ts b/packages/contracts/test/tokens/zrx_token.ts
index a0d77c924..8881aca77 100644
--- a/packages/contracts/test/tokens/zrx_token.ts
+++ b/packages/contracts/test/tokens/zrx_token.ts
@@ -3,8 +3,8 @@ import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 
-import { ZRXTokenContract } from '../../generated_contract_wrappers/zrx_token';
-import { artifacts } from '../utils/artifacts';
+import { ZRXTokenContract } from '../../generated-wrappers/zrx_token';
+import { artifacts } from '../../src/artifacts';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
@@ -29,7 +29,7 @@ describe('ZRXToken', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         owner = accounts[0];
         spender = accounts[1];
-        zrxToken = await ZRXTokenContract.deployFrom0xArtifactAsync(artifacts.ZRX, provider, txDefaults);
+        zrxToken = await ZRXTokenContract.deployFrom0xArtifactAsync(artifacts.ZRXToken, provider, txDefaults);
         MAX_UINT = constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
     });
     beforeEach(async () => {
diff --git a/packages/contracts/test/utils/artifacts.ts b/packages/contracts/test/utils/artifacts.ts
deleted file mode 100644
index 53f2a4e4e..000000000
--- a/packages/contracts/test/utils/artifacts.ts
+++ /dev/null
@@ -1,69 +0,0 @@
-import { ContractArtifact } from 'ethereum-types';
-
-import * as AssetProxyOwner from '../../artifacts/AssetProxyOwner.json';
-import * as DummyERC20Token from '../../artifacts/DummyERC20Token.json';
-import * as DummyERC721Receiver from '../../artifacts/DummyERC721Receiver.json';
-import * as DummyERC721Token from '../../artifacts/DummyERC721Token.json';
-import * as DummyMultipleReturnERC20Token from '../../artifacts/DummyMultipleReturnERC20Token.json';
-import * as DummyNoReturnERC20Token from '../../artifacts/DummyNoReturnERC20Token.json';
-import * as ERC20Proxy from '../../artifacts/ERC20Proxy.json';
-import * as ERC721Proxy from '../../artifacts/ERC721Proxy.json';
-import * as Exchange from '../../artifacts/Exchange.json';
-import * as ExchangeWrapper from '../../artifacts/ExchangeWrapper.json';
-import * as Forwarder from '../../artifacts/Forwarder.json';
-import * as IAssetProxy from '../../artifacts/IAssetProxy.json';
-import * as InvalidERC721Receiver from '../../artifacts/InvalidERC721Receiver.json';
-import * as MixinAuthorizable from '../../artifacts/MixinAuthorizable.json';
-import * as MultiSigWallet from '../../artifacts/MultiSigWallet.json';
-import * as MultiSigWalletWithTimeLock from '../../artifacts/MultiSigWalletWithTimeLock.json';
-import * as OrderValidator from '../../artifacts/OrderValidator.json';
-import * as ReentrantERC20Token from '../../artifacts/ReentrantERC20Token.json';
-import * as TestAssetProxyDispatcher from '../../artifacts/TestAssetProxyDispatcher.json';
-import * as TestAssetProxyOwner from '../../artifacts/TestAssetProxyOwner.json';
-import * as TestConstants from '../../artifacts/TestConstants.json';
-import * as TestExchangeInternals from '../../artifacts/TestExchangeInternals.json';
-import * as TestLibBytes from '../../artifacts/TestLibBytes.json';
-import * as TestLibs from '../../artifacts/TestLibs.json';
-import * as TestSignatureValidator from '../../artifacts/TestSignatureValidator.json';
-import * as TestStaticCallReceiver from '../../artifacts/TestStaticCallReceiver.json';
-import * as TokenRegistry from '../../artifacts/TokenRegistry.json';
-import * as Validator from '../../artifacts/Validator.json';
-import * as Wallet from '../../artifacts/Wallet.json';
-import * as EtherToken from '../../artifacts/WETH9.json';
-import * as Whitelist from '../../artifacts/Whitelist.json';
-import * as ZRX from '../../artifacts/ZRXToken.json';
-
-export const artifacts = {
-    AssetProxyOwner: (AssetProxyOwner as any) as ContractArtifact,
-    DummyERC20Token: (DummyERC20Token as any) as ContractArtifact,
-    DummyERC721Receiver: (DummyERC721Receiver as any) as ContractArtifact,
-    DummyERC721Token: (DummyERC721Token as any) as ContractArtifact,
-    DummyMultipleReturnERC20Token: (DummyMultipleReturnERC20Token as any) as ContractArtifact,
-    DummyNoReturnERC20Token: (DummyNoReturnERC20Token as any) as ContractArtifact,
-    ERC20Proxy: (ERC20Proxy as any) as ContractArtifact,
-    ERC721Proxy: (ERC721Proxy as any) as ContractArtifact,
-    Exchange: (Exchange as any) as ContractArtifact,
-    ExchangeWrapper: (ExchangeWrapper as any) as ContractArtifact,
-    EtherToken: (EtherToken as any) as ContractArtifact,
-    Forwarder: (Forwarder as any) as ContractArtifact,
-    IAssetProxy: (IAssetProxy as any) as ContractArtifact,
-    InvalidERC721Receiver: (InvalidERC721Receiver as any) as ContractArtifact,
-    MixinAuthorizable: (MixinAuthorizable as any) as ContractArtifact,
-    MultiSigWallet: (MultiSigWallet as any) as ContractArtifact,
-    MultiSigWalletWithTimeLock: (MultiSigWalletWithTimeLock as any) as ContractArtifact,
-    OrderValidator: (OrderValidator as any) as ContractArtifact,
-    ReentrantERC20Token: (ReentrantERC20Token as any) as ContractArtifact,
-    TestAssetProxyOwner: (TestAssetProxyOwner as any) as ContractArtifact,
-    TestAssetProxyDispatcher: (TestAssetProxyDispatcher as any) as ContractArtifact,
-    TestConstants: (TestConstants as any) as ContractArtifact,
-    TestLibBytes: (TestLibBytes as any) as ContractArtifact,
-    TestLibs: (TestLibs as any) as ContractArtifact,
-    TestExchangeInternals: (TestExchangeInternals as any) as ContractArtifact,
-    TestSignatureValidator: (TestSignatureValidator as any) as ContractArtifact,
-    TestStaticCallReceiver: (TestStaticCallReceiver as any) as ContractArtifact,
-    Validator: (Validator as any) as ContractArtifact,
-    Wallet: (Wallet as any) as ContractArtifact,
-    TokenRegistry: (TokenRegistry as any) as ContractArtifact,
-    Whitelist: (Whitelist as any) as ContractArtifact,
-    ZRX: (ZRX as any) as ContractArtifact,
-};
diff --git a/packages/contracts/test/utils/erc20_wrapper.ts b/packages/contracts/test/utils/erc20_wrapper.ts
index 526ffe9f8..05eaed52b 100644
--- a/packages/contracts/test/utils/erc20_wrapper.ts
+++ b/packages/contracts/test/utils/erc20_wrapper.ts
@@ -4,10 +4,10 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token';
-import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy';
+import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
+import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy';
+import { artifacts } from '../../src/artifacts';
 
-import { artifacts } from './artifacts';
 import { constants } from './constants';
 import { ERC20BalancesByOwner } from './types';
 import { txDefaults } from './web3_wrapper';
diff --git a/packages/contracts/test/utils/erc721_wrapper.ts b/packages/contracts/test/utils/erc721_wrapper.ts
index 743d10706..cdc8f4af6 100644
--- a/packages/contracts/test/utils/erc721_wrapper.ts
+++ b/packages/contracts/test/utils/erc721_wrapper.ts
@@ -4,10 +4,10 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_erc721_token';
-import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy';
+import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token';
+import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy';
+import { artifacts } from '../../src/artifacts';
 
-import { artifacts } from './artifacts';
 import { constants } from './constants';
 import { ERC721TokenIdsByOwner } from './types';
 import { txDefaults } from './web3_wrapper';
diff --git a/packages/contracts/test/utils/exchange_wrapper.ts b/packages/contracts/test/utils/exchange_wrapper.ts
index 619d43994..00014f660 100644
--- a/packages/contracts/test/utils/exchange_wrapper.ts
+++ b/packages/contracts/test/utils/exchange_wrapper.ts
@@ -3,7 +3,7 @@ import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 
-import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
+import { ExchangeContract } from '../../generated-wrappers/exchange';
 
 import { formatters } from './formatters';
 import { LogDecoder } from './log_decoder';
diff --git a/packages/contracts/test/utils/fill_order_combinatorial_utils.ts b/packages/contracts/test/utils/fill_order_combinatorial_utils.ts
index 92d0f4003..f7c35c469 100644
--- a/packages/contracts/test/utils/fill_order_combinatorial_utils.ts
+++ b/packages/contracts/test/utils/fill_order_combinatorial_utils.ts
@@ -14,10 +14,10 @@ import { LogWithDecodedArgs, Provider, TxData } from 'ethereum-types';
 import * as _ from 'lodash';
 import 'make-promises-safe';
 
-import { ExchangeContract, ExchangeFillEventArgs } from '../../generated_contract_wrappers/exchange';
-import { TestLibsContract } from '../../generated_contract_wrappers/test_libs';
+import { ExchangeContract, ExchangeFillEventArgs } from '../../generated-wrappers/exchange';
+import { TestLibsContract } from '../../generated-wrappers/test_libs';
+import { artifacts } from '../../src/artifacts';
 
-import { artifacts } from './artifacts';
 import { expectTransactionFailedAsync } from './assertions';
 import { AssetWrapper } from './asset_wrapper';
 import { chaiSetup } from './chai_setup';
diff --git a/packages/contracts/test/utils/forwarder_wrapper.ts b/packages/contracts/test/utils/forwarder_wrapper.ts
index de247a878..07527bc2e 100644
--- a/packages/contracts/test/utils/forwarder_wrapper.ts
+++ b/packages/contracts/test/utils/forwarder_wrapper.ts
@@ -4,7 +4,7 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider, TransactionReceiptWithDecodedLogs, TxDataPayable } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { ForwarderContract } from '../../generated_contract_wrappers/forwarder';
+import { ForwarderContract } from '../../generated-wrappers/forwarder';
 
 import { constants } from './constants';
 import { formatters } from './formatters';
diff --git a/packages/contracts/test/utils/log_decoder.ts b/packages/contracts/test/utils/log_decoder.ts
index 144a18dd1..10ddbdcba 100644
--- a/packages/contracts/test/utils/log_decoder.ts
+++ b/packages/contracts/test/utils/log_decoder.ts
@@ -11,7 +11,8 @@ import {
 } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { artifacts } from './artifacts';
+import { artifacts } from '../../src/artifacts';
+
 import { constants } from './constants';
 
 export class LogDecoder {
diff --git a/packages/contracts/test/utils/multi_sig_wrapper.ts b/packages/contracts/test/utils/multi_sig_wrapper.ts
index e12a58695..953d1004e 100644
--- a/packages/contracts/test/utils/multi_sig_wrapper.ts
+++ b/packages/contracts/test/utils/multi_sig_wrapper.ts
@@ -3,8 +3,8 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { AssetProxyOwnerContract } from '../../generated_contract_wrappers/asset_proxy_owner';
-import { MultiSigWalletContract } from '../../generated_contract_wrappers/multi_sig_wallet';
+import { AssetProxyOwnerContract } from '../../generated-wrappers/asset_proxy_owner';
+import { MultiSigWalletContract } from '../../generated-wrappers/multi_sig_wallet';
 
 import { LogDecoder } from './log_decoder';
 
diff --git a/packages/contracts/test/utils/order_factory_from_scenario.ts b/packages/contracts/test/utils/order_factory_from_scenario.ts
index 8e04db588..2ffb2d620 100644
--- a/packages/contracts/test/utils/order_factory_from_scenario.ts
+++ b/packages/contracts/test/utils/order_factory_from_scenario.ts
@@ -2,7 +2,7 @@ import { assetDataUtils, generatePseudoRandomSalt } from '@0xproject/order-utils
 import { Order } from '@0xproject/types';
 import { BigNumber, errorUtils } from '@0xproject/utils';
 
-import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_erc721_token';
+import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token';
 
 import { constants } from './constants';
 import {
diff --git a/packages/contracts/test/utils/token_registry_wrapper.ts b/packages/contracts/test/utils/token_registry_wrapper.ts
deleted file mode 100644
index f1c40e8ff..000000000
--- a/packages/contracts/test/utils/token_registry_wrapper.ts
+++ /dev/null
@@ -1,66 +0,0 @@
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import { Provider } from 'ethereum-types';
-
-import { TokenRegistryContract } from '../../generated_contract_wrappers/token_registry';
-
-import { Token } from './types';
-
-import { constants } from './constants';
-
-export class TokenRegWrapper {
-    private readonly _tokenReg: TokenRegistryContract;
-    private readonly _web3Wrapper: Web3Wrapper;
-    constructor(tokenRegContract: TokenRegistryContract, provider: Provider) {
-        this._tokenReg = tokenRegContract;
-        this._web3Wrapper = new Web3Wrapper(provider);
-    }
-    public async addTokenAsync(token: Token, from: string): Promise<string> {
-        const txHash = await this._tokenReg.addToken.sendTransactionAsync(
-            token.address as string,
-            token.name,
-            token.symbol,
-            token.decimals,
-            token.ipfsHash,
-            token.swarmHash,
-            { from },
-        );
-        await this._web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
-        return txHash;
-    }
-    public async getTokenMetaDataAsync(tokenAddress: string): Promise<Token> {
-        const data = await this._tokenReg.getTokenMetaData.callAsync(tokenAddress);
-        const token: Token = {
-            address: data[0],
-            name: data[1],
-            symbol: data[2],
-            decimals: data[3],
-            ipfsHash: data[4],
-            swarmHash: data[5],
-        };
-        return token;
-    }
-    public async getTokenByNameAsync(tokenName: string): Promise<Token> {
-        const data = await this._tokenReg.getTokenByName.callAsync(tokenName);
-        const token: Token = {
-            address: data[0],
-            name: data[1],
-            symbol: data[2],
-            decimals: data[3],
-            ipfsHash: data[4],
-            swarmHash: data[5],
-        };
-        return token;
-    }
-    public async getTokenBySymbolAsync(tokenSymbol: string): Promise<Token> {
-        const data = await this._tokenReg.getTokenBySymbol.callAsync(tokenSymbol);
-        const token: Token = {
-            address: data[0],
-            name: data[1],
-            symbol: data[2],
-            decimals: data[3],
-            ipfsHash: data[4],
-            swarmHash: data[5],
-        };
-        return token;
-    }
-}