From 375aa5ad3f639f1a9c0922aeb7262566fa311b9f Mon Sep 17 00:00:00 2001
From: yancy <yancy@yancy.lol>
Date: Wed, 1 Jan 2025 14:21:47 -0600
Subject: [PATCH] Add insufficient funds test

---
 src/coin_grinder.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/coin_grinder.rs b/src/coin_grinder.rs
index 5bae120..7f8199d 100644
--- a/src/coin_grinder.rs
+++ b/src/coin_grinder.rs
@@ -367,4 +367,20 @@ mod tests {
 
         assert_coin_select_params(&params, Some(&["7 sats", "5 sats"]));
     }
+
+    #[test]
+    fn insufficient_funds() {
+        let params = ParamsStr {
+            target: "49.5 BTC",
+            change_target: "1000000 sats",
+            max_weight: "10000",
+            fee_rate: "0",
+            weighted_utxos: vec![
+                "1 BTC/0/0",
+                "2 BTC/0/0",
+            ]
+        };
+
+        assert_coin_select_params(&params, None);
+    }
 }