Removed the unused LibRewardsTest

contracts/staking/contracts/test/LibRewardsTest.sol

@@ -1,87 +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/libs/LibRewards.sol";
-
-
-contract LibRewardsTest {
-
-    function _computePayoutDenominatedInRealAsset(
-        uint256 amountDelegatedByOwner,
-        uint256 totalAmountDelegated,
-        uint256 amountOfShadowAssetHeldByOwner,
-        uint256 totalAmountOfShadowAsset,
-        uint256 totalAmountOfRealAsset
-    )
-        external
-        returns (uint256)
-    {
-        return LibRewards._computePayoutDenominatedInRealAsset(
-            amountDelegatedByOwner,
-            totalAmountDelegated,
-            amountOfShadowAssetHeldByOwner,
-            totalAmountOfShadowAsset,
-            totalAmountOfRealAsset
-        );
-    }
-
-    function _computePartialPayout(
-        uint256 partialAmountDelegatedByOwner,
-        uint256 amountDelegatedByOwner,
-        uint256 totalAmountDelegated,
-        uint256 amountOfShadowAssetHeldByOwner,
-        uint256 totalAmountOfShadowAsset,
-        uint256 totalAmountOfRealAsset
-    )
-        external
-        returns (
-            uint256 payoutInRealAsset,
-            uint256 payoutInShadowAsset
-        )
-    {
-        return LibRewards._computePartialPayout(
-            partialAmountDelegatedByOwner,
-            amountDelegatedByOwner,
-            totalAmountDelegated,
-            amountOfShadowAssetHeldByOwner,
-            totalAmountOfShadowAsset,
-            totalAmountOfRealAsset
-        );
-    }
-
-    function _computeBuyInDenominatedInShadowAsset(
-        uint256 amountToDelegateByOwner,
-        uint256 totalAmountDelegated,
-        uint256 totalAmountOfShadowAsset,
-        uint256 totalAmountOfRealAsset
-    )
-        external
-        returns (uint256)
-    {
-        return LibRewards._computeBuyInDenominatedInShadowAsset(
-            amountToDelegateByOwner,
-            totalAmountDelegated,
-            totalAmountOfShadowAsset,
-            totalAmountOfRealAsset
-        );
-    }
-}