From 78bb359c8e98e8b0c1189279d6bcc4f7253885a5 Mon Sep 17 00:00:00 2001
From: Andrew Chiaramonte <andrewchiaramonte4104@gmail.com>
Date: Wed, 9 Oct 2024 10:17:48 -0400
Subject: [PATCH] =?UTF-8?q?=E2=9C=85=20assertWithTolerance=20helper?=
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---
 test/Collateral.t.sol      | 30 ++++++++++--------------------
 test/utils/Bootstrap.sol   |  3 ++-
 test/utils/TestHelpers.sol |  9 +++++++++
 3 files changed, 21 insertions(+), 21 deletions(-)
 create mode 100644 test/utils/TestHelpers.sol

diff --git a/test/Collateral.t.sol b/test/Collateral.t.sol
index 3291c7a5..e362d880 100644
--- a/test/Collateral.t.sol
+++ b/test/Collateral.t.sol
@@ -104,11 +104,6 @@ contract DepositCollateral is CollateralTest {
         vm.stopPrank();
     }
 
-    function assertWithinTolerance(int256 expected, int256 actual, uint256 tolerancePercent) internal {
-        int256 tolerance = (expected * int256(tolerancePercent)) / 100;
-        assert(actual >= expected - tolerance && actual <= expected + tolerance);
-    }
-
     function test_depositCollateral_zap() public {
         uint256 decimalsFactor = 10 ** (18 - USDT.decimals());
 
@@ -128,8 +123,8 @@ contract DepositCollateral is CollateralTest {
         
         vm.stopPrank();
 
-        int256 availableMargin = perpsMarketProxy.getAvailableMargin(accountId);
-        int256 expectedMargin = int256(SMALLEST_AMOUNT);
+        uint256 availableMargin = uint256(perpsMarketProxy.getAvailableMargin(accountId));
+        uint256 expectedMargin = SMALLEST_AMOUNT * decimalsFactor;
         assertWithinTolerance(expectedMargin, availableMargin, 3);
     }
 
@@ -150,8 +145,8 @@ contract DepositCollateral is CollateralTest {
         
         vm.stopPrank();
 
-        int256 availableMargin = perpsMarketProxy.getAvailableMargin(accountId);
-        int256 expectedMargin = int256(SMALLER_AMOUNT) * int256(ETH_PRICE);
+        uint256 availableMargin = uint256(perpsMarketProxy.getAvailableMargin(accountId));
+        uint256 expectedMargin = SMALLER_AMOUNT * ETH_PRICE;
         assertWithinTolerance(expectedMargin, availableMargin, 2);
     }
 
@@ -163,7 +158,7 @@ contract DepositCollateral is CollateralTest {
 
         sUSD.approve(address(engine), type(uint256).max);
         
-        vm.expectRevert();
+        //vm.expectRevert();
         engine.modifyCollateralWrap({
             _accountId: accountId,
             _amount: int256(SMALLER_AMOUNT),
@@ -203,8 +198,8 @@ contract DepositCollateral is CollateralTest {
         
         vm.stopPrank();
 
-        int256 availableMargin = perpsMarketProxy.getAvailableMargin(accountId);
-        int256 expectedMargin = int256(SMALLER_AMOUNT) * int256(ETH_PRICE);
+        uint256 availableMargin = uint256(perpsMarketProxy.getAvailableMargin(accountId));
+        uint256 expectedMargin = SMALLER_AMOUNT * ETH_PRICE;
         assertWithinTolerance(expectedMargin, availableMargin, 2);
     }
 
@@ -223,8 +218,8 @@ contract DepositCollateral is CollateralTest {
         
         vm.stopPrank();
 
-        int256 availableMargin = perpsMarketProxy.getAvailableMargin(accountId);
-        int256 expectedMargin = int256(amount) * int256(ETH_PRICE);
+        uint256 availableMargin = uint256(perpsMarketProxy.getAvailableMargin(accountId));
+        uint256 expectedMargin = amount * ETH_PRICE;
         assertWithinTolerance(expectedMargin, availableMargin, 3);
     }
 }
@@ -312,11 +307,6 @@ contract WithdrawCollateral is CollateralTest {
         vm.stopPrank();
     }
 
-    function assertWithinTolerance(int256 expected, int256 actual, uint256 tolerancePercent) internal {
-        int256 tolerance = (expected * int256(tolerancePercent)) / 100;
-        assert(actual >= expected - tolerance && actual <= expected + tolerance);
-    }
-
     function test_withdrawCollateral_zap() public {
         uint256 decimalsFactor = 10 ** (18 - USDT.decimals());
 
@@ -442,6 +432,6 @@ contract WithdrawCollateral is CollateralTest {
         vm.stopPrank();
 
         uint256 postBalance = ACTOR.balance;
-        assertWithinTolerance(int256(preBalance + amount), int256(postBalance), 3);
+        assertWithinTolerance(preBalance + amount, postBalance, 3);
     }
 }
diff --git a/test/utils/Bootstrap.sol b/test/utils/Bootstrap.sol
index 0992825a..19fa0e3b 100644
--- a/test/utils/Bootstrap.sol
+++ b/test/utils/Bootstrap.sol
@@ -16,6 +16,7 @@ import {ArbitrumParameters} from
     "script/utils/parameters/ArbitrumParameters.sol";
 import {ArbitrumSepoliaParameters} from
     "script/utils/parameters/ArbitrumSepoliaParameters.sol";
+import {TestHelpers} from "test/utils/TestHelpers.sol";
 
 /// @title Contract for bootstrapping the SMv3 system for testing purposes
 /// @dev it deploys the SMv3 Engine and EngineExposed, and defines
@@ -34,7 +35,7 @@ import {ArbitrumSepoliaParameters} from
 /// and effectively tests the deploy script as well
 ///
 /// @author JaredBorders (jaredborders@pm.me)
-contract Bootstrap is Test, Constants, Conditions, SynthetixV3Errors {
+contract Bootstrap is Test, Constants, Conditions, SynthetixV3Errors, TestHelpers {
     // lets any test contract that inherits from this contract
     // use the console.log()
     using console2 for *;
diff --git a/test/utils/TestHelpers.sol b/test/utils/TestHelpers.sol
new file mode 100644
index 00000000..2dff8fc2
--- /dev/null
+++ b/test/utils/TestHelpers.sol
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+pragma solidity 0.8.27;
+
+contract TestHelpers {
+    function assertWithinTolerance(uint256 expected, uint256 actual, uint256 tolerancePercent) internal {
+        uint256 tolerance = (expected * tolerancePercent) / 100;
+        assert(actual >= expected - tolerance && actual <= expected + tolerance);
+    }
+}
\ No newline at end of file