test(irm): move exp lib test

morpho-org · Nov 14, 2023 · 061f89f · 061f89f
1 parent 677e230
commit 061f89f
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/test/AdaptativeCurveIrmTest.sol b/test/AdaptativeCurveIrmTest.sol
@@ -178,10 +178,6 @@ contract AdaptativeCurveIrmTest is Test {
         assertApproxEqRel(irm.rateAtTarget(marketParams.id()), expectedRateAtTarget, 0.001 ether, "rateAtTarget");
     }
 
-    function testWExpWMulDownMaxRate() public pure {
-        ExpLib.wExp(ExpLib.WEXP_UPPER_BOUND).wMulDown(ConstantsLib.MAX_RATE_AT_TARGET);
-    }
-
     /* HANDLERS */
 
     function handleBorrowRate(uint256 totalSupplyAssets, uint256 totalBorrowAssets, uint256 elapsed) external {

diff --git a/test/ExpLibTest.sol b/test/ExpLibTest.sol
@@ -2,12 +2,16 @@
 pragma solidity ^0.8.0;
 
 import {WAD_INT} from "../src/libraries/MathLib.sol";
+import {ConstantsLib} from "../src/libraries/adaptative-curve/ConstantsLib.sol";
 import {ExpLib} from "../src/libraries/adaptative-curve/ExpLib.sol";
 import {wadExp} from "../lib/solmate/src/utils/SignedWadMath.sol";
+import {MathLib as MorphoMathLib} from "../lib/morpho-blue/src/libraries/MathLib.sol";
 
 import "../lib/forge-std/src/Test.sol";
 
 contract ExpLibTest is Test {
+    using MorphoMathLib for uint256;
+
     /// @dev ln(1e-9) truncated at 2 decimal places.
     int256 internal constant LN_GWEI_INT = -20.72 ether;
 
@@ -45,6 +49,10 @@ contract ExpLibTest is Test {
         assertEq(_wExpUnbounded(ExpLib.WEXP_UPPER_BOUND), ExpLib.WEXP_UPPER_VALUE);
     }
 
+    function testWExpWMulDownMaxRate() public pure {
+        ExpLib.wExp(ExpLib.WEXP_UPPER_BOUND).wMulDown(ConstantsLib.MAX_RATE_AT_TARGET);
+    }
+
     function _wExpUnbounded(int256 x) internal pure returns (uint256) {
         unchecked {
             // Decompose x as x = q * ln(2) + r with q an integer and -ln(2)/2 <= r <= ln(2)/2.