From 3e46393b0b1c00ee169d1eed9d82bfabcda96dac Mon Sep 17 00:00:00 2001
From: Rostyslav Tyshko <tyshko.rostyslav@gmail.com>
Date: Fri, 2 May 2025 17:27:40 -0400
Subject: [PATCH] write_error test added

---
 sc_core/src/private_state.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/sc_core/src/private_state.rs b/sc_core/src/private_state.rs
index de7b8b01..277021c5 100644
--- a/sc_core/src/private_state.rs
+++ b/sc_core/src/private_state.rs
@@ -300,4 +300,16 @@ mod tests {
         assert_eq!(state.get(&1).unwrap().0[0], 2);
     }
 
+    #[test]
+    fn test_empty_write_error() {
+        let mut state = PrivateSCState::new();
+
+        let append_result = write_num_bytes_append(&mut state, vec![]);
+        assert!(matches!(append_result, Err(PrivateStateError::EmptyWrite)));
+
+        let rewrite_result = write_num_bytes_rewrite(&mut state, vec![], 0);
+        assert!(matches!(rewrite_result, Err(PrivateStateError::EmptyWrite)));
+    }
+
+
 }