Remove LibAssetProxyIds and TestLibConstants

contracts/utils/contracts/test/TestConstants.sol

@@ -1,57 +0,0 @@
-/*
-
-  Copyright 2018 ZeroEx Intl.
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-
-*/
-
-pragma solidity ^0.5.5;
-
-import "../src/LibBytes.sol";
-
-
-// solhint-disable max-line-length
-contract TestConstants {
-   
-    using LibBytes for bytes;
-
-    bytes4 constant internal ERC20_PROXY_ID = bytes4(keccak256("ERC20Token(address)"));
-    
-    address constant internal KOVAN_ZRX_ADDRESS = 0x6Ff6C0Ff1d68b964901F986d4C9FA3ac68346570;
-    bytes constant internal KOVAN_ZRX_ASSET_DATA = "\xf4\x72\x61\xb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x6f\xf6\xc0\xff\x1d\x68\xb9\x64\x90\x1f\x98\x6d\x4c\x9f\xa3\xac\x68\x34\x65\x70";
-    
-    address constant internal MAINNET_ZRX_ADDRESS = 0xE41d2489571d322189246DaFA5ebDe1F4699F498;
-    bytes constant public MAINNET_ZRX_ASSET_DATA = "\xf4\x72\x61\xb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe4\x1d\x24\x89\x57\x1d\x32\x21\x89\x24\x6d\xaf\xa5\xeb\xde\x1f\x46\x99\xf4\x98";
-    
-    function assertValidZrxAssetData()
-        public
-        pure
-        returns (bool)
-    {
-        bytes memory kovanZrxAssetData = abi.encodeWithSelector(ERC20_PROXY_ID, KOVAN_ZRX_ADDRESS);
-        require(
-            kovanZrxAssetData.equals(KOVAN_ZRX_ASSET_DATA),
-            "INVALID_KOVAN_ZRX_ASSET_DATA"
-        );
-
-        bytes memory mainetZrxAssetData = abi.encodeWithSelector(ERC20_PROXY_ID, MAINNET_ZRX_ADDRESS);
-        require(
-            mainetZrxAssetData.equals(MAINNET_ZRX_ASSET_DATA),
-            "INVALID_MAINNET_ZRX_ASSET_DATA"
-        );
-
-        return true;
-    }
-}
-// solhint-enable max-line-length