Add test context

contracts/DODOToken/DODOCirculationHelper.sol

@@ -40,6 +40,7 @@ contract DODOCirculationHelper is Ownable {
 
     function getCirculation() public view returns (uint256 circulation) {
         circulation = 10**9;
+        //TODO  circulation 需要乘以decimals吗?
         for (uint256 i = 0; i < _LOCKED_CONTRACT_ADDRESS_.length; i++) {
             circulation -= IERC20(_DODO_TOKEN_).balanceOf(_LOCKED_CONTRACT_ADDRESS_[i]);
         }
@@ -54,7 +55,7 @@ contract DODOCirculationHelper is Ownable {
         uint256 x =
             DecimalMath.divCeil(
                 dodoCirculationAmout,
-                IERC20(_DODO_TOKEN_).balanceOf(address(this))
+                IERC20(_DODO_TOKEN_).balanceOf(address(this))// TODO 这里应该是vdodo的值吧？
             );
 
         if (x <= 10**18) {

contracts/DODOToken/Governance.sol

@@ -0,0 +1,24 @@
+/*
+
+    Copyright 2020 DODO ZOO.
+    SPDX-License-Identifier: Apache-2.0
+
+*/
+pragma solidity 0.6.9;
+pragma experimental ABIEncoderV2;
+
+import {InitializableOwnable} from "../lib/InitializableOwnable.sol";
+
+contract Governance is InitializableOwnable {
+
+    // ============ Storage ============
+
+    address immutable _DODO_TOKEN_;
+
+    constructor(address dodoToken) public {
+        _DODO_TOKEN_ = dodoToken;
+    }
+    function getLockedvDODO(address account) external pure returns (uint256 lockedvDODO) {
+        lockedvDODO = 0;//DOTO,0 for test
+    }
+}

contracts/DODOToken/vDODOToken.sol

@@ -90,18 +90,19 @@ contract vDODOToken is InitializableOwnable, ReentrancyGuard {
     // ============ Constructor ============
 
     constructor(
-        address _dodoGov,
+        // address _dodoGov,
         address _dodoToken,
         address _dodoCirculationHelper,
         address _dodoApproveProxy,
         string memory _name,
         string memory _symbol
     ) public {
+        initOwner(msg.sender);
         name = _name;
         symbol = _symbol;
         decimals = 18;
         _DODO_APPROVE_PROXY_ = _dodoApproveProxy;
-        _DOOD_GOV_ = _dodoGov;
+        // _DOOD_GOV_ = _dodoGov;
         _DODO_CIRCULATION_HELPER_ = _dodoCirculationHelper;
         _DODO_TOKEN_ = _dodoToken;
         lastRewardBlock = block.number;
@@ -128,6 +129,9 @@ contract vDODOToken is InitializableOwnable, ReentrancyGuard {
     function updateDODOCirculationHelper(address _helper) public onlyOwner {
         _DODO_CIRCULATION_HELPER_ = _helper;
     }
+     function updateGovernance(address _governance) public onlyOwner {
+        _DOOD_GOV_ = _governance;
+    }
 
     // ============ Functions ============