first

tests/transaction_tests.rs

@@ -0,0 +1,58 @@
+use aicoin::blockchain::Transaction;
+use aicoin::wallet::Wallet;
+
+#[test]
+fn test_transaction_signing() {
+    let wallet = Wallet::new(None);
+    let mut transaction = Transaction::new(
+        wallet.address.clone(),
+        "recipient_address".to_string(),
+        100.0,
+        Some("did:plc:test789".to_string()),
+    );
+    
+    assert!(transaction.signature.is_none());
+    
+    if let Some(ref signing_key) = wallet.private_key {
+        transaction.sign(signing_key);
+        assert!(transaction.signature.is_some());
+        
+        // Verify signature
+        let verifying_key = wallet.get_verifying_key().unwrap();
+        assert!(transaction.verify_signature(&verifying_key));
+    }
+}
+
+#[test]
+fn test_transaction_hash() {
+    let tx1 = Transaction::new(
+        "from".to_string(),
+        "to".to_string(),
+        100.0,
+        None,
+    );
+    
+    let tx2 = Transaction::new(
+        "from".to_string(),
+        "to".to_string(),
+        100.0,
+        None,
+    );
+    
+    // Same parameters but different timestamps should produce different hashes
+    assert_ne!(tx1.calculate_hash(), tx2.calculate_hash());
+}
+
+#[test]
+fn test_transaction_with_atproto_did() {
+    let transaction = Transaction::new(
+        "from".to_string(),
+        "to".to_string(),
+        50.0,
+        Some("did:plc:user123".to_string()),
+    );
+    
+    assert_eq!(transaction.atproto_did, Some("did:plc:user123".to_string()));
+    assert_eq!(transaction.amount, 50.0);
+    assert_eq!(transaction.fee, 0.05);
+}