Extensively test transactions

coordinator/tributary/src/tests/transaction/provided.rs

@@ -0,0 +1,18 @@
+use std::collections::{HashSet, HashMap};
+
+use rand_core::OsRng;
+
+use crate::{Transaction, verify_transaction, tests::random_provided_transaction};
+
+#[test]
+fn provided_transaction() {
+  let tx = random_provided_transaction(&mut OsRng);
+
+  // Make sure this works when provided
+  let mut provided = HashSet::from([tx.hash()]);
+  verify_transaction(&tx, [0x88; 32], &mut provided, &mut HashMap::new()).unwrap();
+  assert_eq!(provided.len(), 0);
+
+  // Make sure this fails when not provided
+  assert!(verify_transaction(&tx, [0x88; 32], &mut HashSet::new(), &mut HashMap::new()).is_err());
+}