Create test for sablier stream opening

src/interfaces/ISablier.sol

@@ -2,8 +2,21 @@
 
 pragma solidity ^0.8.19;
 
+struct SablierStream {
+    address sender;
+    address recipient;
+    uint256 deposit;
+    address token;
+    uint256 startTime;
+    uint256 stopTime;
+    uint256 remainingBalance;
+    uint256 ratePerSecond;
+}
+
 interface ISablier {
     function createStream(address recipent, uint256 deposit, address tokenAddress, uint256 startTime, uint256 stopTime)
         external
         returns (uint256);
+
+    function getStream(uint256 streamId) external view returns (SablierStream memory);
 }

test/RemunerationProposal.t.sol

@@ -2,11 +2,13 @@
 pragma solidity ^0.8.19;
 
 import { IENSResolver } from "@interfaces/IENSResolver.sol";
+import { ISablier, SablierStream } from "@interfaces/ISablier.sol";
 import { ProposalUtils } from "./utils/ProposalUtils.sol";
 import { RemunerationProposal } from "@root/RemunerationProposal.sol";
 
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import { console2 } from "@forge-std/console2.sol";
+import { Vm } from "@forge-std/Vm.sol";
 
 contract TestRemunerationProposal is ProposalUtils {
     modifier executeCurrentProposalBefore() {
@@ -63,4 +65,28 @@ contract TestRemunerationProposal is ProposalUtils {
             "Developer didn't get reimbursement"
         );
     }
+
+    function testSablierStreamOpenedCorrectly() public {
+        uint256 remunerationAmountInTORN = 8625 ether;
+        address sablierAddress = 0xCD18eAa163733Da39c232722cBC4E8940b1D8888;
+
+        vm.recordLogs();
+        createAndExecuteProposal();
+        Vm.Log[] memory logs = vm.getRecordedLogs();
+
+        Vm.Log memory sablierCreateStreamLog;
+
+        for (uint16 i = 0; i < logs.length; i++) {
+            if (logs[i].emitter == sablierAddress) sablierCreateStreamLog = logs[i];
+        }
+
+        uint256 sablierStreamId = uint256(sablierCreateStreamLog.topics[1]);
+
+        SablierStream memory openedStream = ISablier(sablierAddress).getStream(sablierStreamId);
+
+        require(openedStream.deposit + 1 ether > remunerationAmountInTORN, "Developer remuneration stream amount is insufficient");
+        require(openedStream.deposit == openedStream.remainingBalance, "Stream started incorrectly");
+        require(openedStream.stopTime < block.timestamp + 91 days, "Stream duration is more than quarter");
+        require(openedStream.recipient == resolveDeveloperAddress(), "Stream recipient isn't developer");
+    }
 }

test/utils/Mock.sol

@@ -4,7 +4,7 @@ pragma solidity ^0.8.19;
 import { IGovernance } from "@interfaces/IGovernance.sol";
 
 contract Mock {
-    // Developer address with 22 staked TORN
+    // Developer address with staked TORN
     address public constant TEST_REAL_ADDRESS_WITH_BALANCE = 0x9Ff3C1Bea9ffB56a78824FE29f457F066257DD58;
     address public constant TEST_RELAYER_ADDRESS = 0x30F96AEF199B399B722F8819c9b0723016CEAe6C; // moon-relayer.eth (just for testing)