feat(concurrency): move versioned_state_for_testing to concurrency te…

…st utils (#1835)

crates/blockifier/src/concurrency/test_utils.rs

@@ -1,3 +1,8 @@
+use std::sync::{Arc, Mutex};
+
+use crate::concurrency::versioned_state_proxy::VersionedState;
+use crate::state::state_api::StateReader;
+
 #[macro_export]
 macro_rules! default_scheduler {
     ($chunk_size:ident : $chunk:expr , $($field:ident $(: $value:expr)?),+ $(,)?) => {
@@ -25,3 +30,10 @@ macro_rules! default_scheduler {
         }
     };
 }
+
+// TODO(meshi, 01/06/2024): Consider making this a macro.
+pub fn versioned_state_for_testing(
+    block_state: impl StateReader,
+) -> Arc<Mutex<VersionedState<impl StateReader>>> {
+    Arc::new(Mutex::new(VersionedState::new(block_state)))
+}