1  pragma solidity >=0.6.0;
 2  
 3  import "truffle/Assert.sol";
 4  //import "truffle/DeployedAddresses.sol";
 5  import "../../../contracts/feeds/ChainlinkFeed.sol";
 6  import "../../common/mock/AggregatorV3Mock.t.sol";
 7  import "../../common/mock/ERC20Mock.t.sol";
 8  import "../../common/mock/EthFeedMock.t.sol";
 9  import "../../common/mock/TimeProviderMock.t.sol";
10  import "../../common/mock/UniswapV2RouterMock.t.sol";
11  
12  abstract contract Base {
13  
14      ChainlinkFeed feed;
15      TimeProviderMock time;
16      
17      uint[] roundIds;
18      int[] answers;
19      int[] prices;
20      uint[] updatedAts;
21      
22      int price;
23      bool cached;
24  
25      //function beforeEachDeploy() public {
26      function setUp() public {
27  
28          time = new TimeProviderMock();
29  
30          roundIds = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
31          answers = [20e8, 25e8, 28e8, 18e8, 19e8, 12e8, 12e8, 13e8, 18e8, 20e8];
32          prices = [20e18, 25e18, 28e18, 18e18, 19e18, 12e18, 12e18, 13e18, 18e18, 20e18];
33          updatedAts = 
34              [1 days, 2 days, 3 days, 4 days, 5 days, 6 days, 7 days, 8 days, 9 days, 10 days];
35  
36          AggregatorV3Mock mock = new AggregatorV3Mock(roundIds, answers, updatedAts);
37  
38          feed = new ChainlinkFeed(
39              "ETH/USD",
40              address(0),
41              address(0),
42              address(mock), 
43              address(time),
44              0, 
45              new uint[](0), 
46              new int[](0)
47          );
48          
49          time.setFixedTime(10 days);
50      }
51  }