From 11c1d24ca6079e9e6167d61904778a536f3f961f Mon Sep 17 00:00:00 2001
From: Giovanni Sanchez <108043524+sisyphusSmiling@users.noreply.github.com>
Date: Tue, 30 Apr 2024 10:42:19 -0500
Subject: [PATCH] add ufix64<->uint256 zero conversion test coverage

---
 cadence/tests/flow_evm_bridge_utils_tests.cdc | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/cadence/tests/flow_evm_bridge_utils_tests.cdc b/cadence/tests/flow_evm_bridge_utils_tests.cdc
index 7e61a200..e16d37a4 100644
--- a/cadence/tests/flow_evm_bridge_utils_tests.cdc
+++ b/cadence/tests/flow_evm_bridge_utils_tests.cdc
@@ -146,3 +146,21 @@ fun testDustUFix64ToUInt256Succeeds() {
     let actualUIntAmount = ufix64ToUInt256(dustUFixAmount, decimals: 18)
     Test.assert(actualUIntAmount == dustUIntAmount && actualUIntAmount > 0)
 }
+
+access(all)
+fun testZeroUInt256ToUFix64Succeeds() {
+    let zeroUFixAmount: UFix64 = 0.0
+    let zeroUIntAmount: UInt256 = 0
+
+    let actualUFixAmount = uint256ToUFix64(zeroUIntAmount, decimals: 18)
+    Test.assertEqual(zeroUFixAmount, actualUFixAmount)
+}
+
+access(all)
+fun testZeroUFix64ToUInt256Succeeds() {
+    let zeroUFixAmount: UFix64 = 0.00002547
+    let zeroUIntAmount: UInt256 = 25_470_000_000_000
+
+    let actualUIntAmount = ufix64ToUInt256(zeroUFixAmount, decimals: 18)
+    Test.assertEqual(zeroUIntAmount, actualUIntAmount)
+}