diff --git a/tests/test_arbitrages.py b/tests/test_arbitrages.py
index 2248ff3..1eaa40a 100644
--- a/tests/test_arbitrages.py
+++ b/tests/test_arbitrages.py
@@ -46,7 +46,7 @@ def test_two_pool_arbitrage(get_transaction_hashes, get_addresses):
             from_address=first_pool_address,
             to_address=account_address,
             token_in_address=second_token_address,
-            token_in_amount=first_token_in_amount,
+            token_in_amount=second_token_amount,
             token_out_address=first_token_address,
             token_out_amount=first_token_out_amount,
         ),
@@ -83,3 +83,78 @@ def test_two_pool_arbitrage(get_transaction_hashes, get_addresses):
     assert arbitrage.start_amount == first_token_in_amount
     assert arbitrage.end_amount == first_token_out_amount
     assert arbitrage.profit_amount == first_token_out_amount - first_token_in_amount
+
+
+def test_three_pool_arbitrage(get_transaction_hashes, get_addresses):
+    block_number = 123
+    [transaction_hash] = get_transaction_hashes(1)
+
+    [
+        account_address,
+        first_pool_address,
+        second_pool_address,
+        third_pool_address,
+        first_token_address,
+        second_token_address,
+        third_token_address,
+    ] = get_addresses(7)
+
+    first_token_in_amount = 10
+    first_token_out_amount = 10
+    second_token_amount = 15
+    third_token_amount = 40
+
+    swaps = [
+        Swap(
+            abi_name=UNISWAP_V2_PAIR_ABI_NAME,
+            transaction_hash=transaction_hash,
+            block_number=block_number,
+            trace_address=[0],
+            pool_address=first_pool_address,
+            from_address=account_address,
+            to_address=second_pool_address,
+            token_in_address=first_token_address,
+            token_in_amount=first_token_in_amount,
+            token_out_address=second_token_address,
+            token_out_amount=second_token_amount,
+        ),
+        Swap(
+            abi_name=UNISWAP_V3_POOL_ABI_NAME,
+            transaction_hash=transaction_hash,
+            block_number=block_number,
+            trace_address=[1],
+            pool_address=second_pool_address,
+            from_address=first_pool_address,
+            to_address=third_pool_address,
+            token_in_address=second_token_address,
+            token_in_amount=second_token_amount,
+            token_out_address=third_token_address,
+            token_out_amount=third_token_amount,
+        ),
+        Swap(
+            abi_name=UNISWAP_V3_POOL_ABI_NAME,
+            transaction_hash=transaction_hash,
+            block_number=block_number,
+            trace_address=[2],
+            pool_address=third_pool_address,
+            from_address=second_pool_address,
+            to_address=account_address,
+            token_in_address=third_token_address,
+            token_in_amount=third_token_amount,
+            token_out_address=first_token_address,
+            token_out_amount=first_token_out_amount,
+        ),
+    ]
+
+    arbitrages = get_arbitrages(swaps)
+
+    assert len(arbitrages) == 1
+
+    arbitrage = arbitrages[0]
+
+    assert arbitrage.swaps == swaps
+    assert arbitrage.account_address == account_address
+    assert arbitrage.profit_token_address == first_token_address
+    assert arbitrage.start_amount == first_token_in_amount
+    assert arbitrage.end_amount == first_token_out_amount
+    assert arbitrage.profit_amount == first_token_out_amount - first_token_in_amount