test: move tests out of reth-primitives (#13636)

crates/primitives-traits/src/transaction/signature.rs

@@ -2,3 +2,31 @@
 
 /// Re-exported signature type
 pub use alloy_primitives::PrimitiveSignature as Signature;
+
+#[cfg(test)]
+mod tests {
+    use crate::crypto::secp256k1::recover_signer;
+    use alloy_primitives::{Address, PrimitiveSignature as Signature, B256, U256};
+    use std::str::FromStr;
+
+    #[test]
+    fn test_recover_signer() {
+        let signature = Signature::new(
+            U256::from_str(
+                "18515461264373351373200002665853028612451056578545711640558177340181847433846",
+            )
+            .unwrap(),
+            U256::from_str(
+                "46948507304638947509940763649030358759909902576025900602547168820602576006531",
+            )
+            .unwrap(),
+            false,
+        );
+        let hash =
+            B256::from_str("daf5a779ae972f972197303d7b574746c7ef83eadac0f2791ad23db92e4c8e53")
+                .unwrap();
+        let signer = recover_signer(&signature, hash).unwrap();
+        let expected = Address::from_str("0x9d8a62f656a8d1615c1294fd71e9cfb3e4855a4f").unwrap();
+        assert_eq!(expected, signer);
+    }
+}