From 529456f40cee3e555090d7defdf50c9c341e6c50 Mon Sep 17 00:00:00 2001
From: royvardhan <royvardhan.official@gmail.com>
Date: Tue, 18 Feb 2025 21:24:49 +0530
Subject: [PATCH] feat: add single swap integration test for usv4 executor

---
 .../test/executors/UniswapV4Executor.t.sol    | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/foundry/test/executors/UniswapV4Executor.t.sol b/foundry/test/executors/UniswapV4Executor.t.sol
index e35b676..61a10ce 100644
--- a/foundry/test/executors/UniswapV4Executor.t.sol
+++ b/foundry/test/executors/UniswapV4Executor.t.sol
@@ -133,6 +133,27 @@ contract UniswapV4ExecutorTest is Test, Constants {
         assertTrue(USDT.balanceOf(address(uniswapV4Exposed)) == amountOut);
     }
 
+    function testSingleSwapIntegration() public {
+        // USDE -> USDT
+        // Generated by the Tycho swap encoder - test_encode_uniswap_v4
+        bytes memory protocolData =
+            hex"4c9edd5852cd905f086c759e8383e09bff1e68b3dac17f958d2ee523a2206206994597c13d831ec70000000000000000000000000000000000000000000000000000000000000001015615deb798bb3e4dfa0139dfa1b3d433cc23b72f91dd7346dac17f958d2ee523a2206206994597c13d831ec7000064000001";
+
+        uint256 amountIn = 100 ether;
+        deal(USDE_ADDR, address(uniswapV4Exposed), amountIn);
+        uint256 usdeBalanceBeforePool = USDE.balanceOf(poolManager);
+        uint256 usdeBalanceBeforeSwapExecutor =
+            USDE.balanceOf(address(uniswapV4Exposed));
+
+        uint256 amountOut = uniswapV4Exposed.swap(amountIn, protocolData);
+        assertEq(USDE.balanceOf(poolManager), usdeBalanceBeforePool + amountIn);
+        assertEq(
+            USDE.balanceOf(address(uniswapV4Exposed)),
+            usdeBalanceBeforeSwapExecutor - amountIn
+        );
+        assertTrue(USDT.balanceOf(address(uniswapV4Exposed)) == amountOut);
+    }
+
     function testMultipleSwap() public {
         // USDE -> USDT -> WBTC
         uint256 amountIn = 100 ether;