feat: created initial IntegralSwapAdapter test file

evm/test/IntegralSwapAdapter.t.sol

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.13;
+
+import "forge-std/Test.sol";
+import "src/interfaces/ISwapAdapterTypes.sol";
+import "src/libraries/FractionMath.sol";
+
+/// @title TemplateSwapAdapterTest
+/// @dev This is a template for a swap adapter test.
+/// Test all functions that are implemented in your swap adapter, the two test included here are just an example.
+/// Feel free to use UniswapV2SwapAdapterTest and BalancerV2SwapAdapterTest as a reference.
+contract TemplateSwapAdapterTest is Test, ISwapAdapterTypes {
+    using FractionMath for Fraction;
+
+    function testPriceFuzz(uint256 amount0, uint256 amount1) public {}
+
+    function testSwapFuzz(uint256 specifiedAmount) public {}
+}