Add `encode_module_info` unit tests
Bug: 369375199
Test: atest keystore2_test
Change-Id: Ia1cda76e1c65724113708bd1177ccefd8d268b08
diff --git a/keystore2/src/maintenance.rs b/keystore2/src/maintenance.rs
index 7b44ad7..54b5b44 100644
--- a/keystore2/src/maintenance.rs
+++ b/keystore2/src/maintenance.rs
@@ -50,6 +50,9 @@
/// Reexport Domain for the benefit of DeleteListener
pub use android_system_keystore2::aidl::android::system::keystore2::Domain::Domain;
+#[cfg(test)]
+mod tests;
+
/// Version number of KeyMint V4.
pub const KEYMINT_V4: i32 = 400;