Unit testing

1 files changed, 34 insertions, 0 deletions

diff --git a/src/collection/boxed.rs b/src/collection/boxed.rs
index b0d1e3b..c359098 100644
--- a/src/collection/boxed.rs
+++ b/src/collection/boxed.rs
@@ -532,3 +532,37 @@ where
 		self.into_iter()
 	}
 }
+
+#[cfg(test)]
+mod tests {
+	use super::*;
+	use crate::{Mutex, ThreadKey};
+
+	#[test]
+	fn non_duplicates_allowed() {
+		let mutex1 = Mutex::new(0);
+		let mutex2 = Mutex::new(1);
+		assert!(BoxedLockCollection::try_new([&mutex1, &mutex2]).is_some())
+	}
+
+	#[test]
+	fn duplicates_not_allowed() {
+		let mutex1 = Mutex::new(0);
+		assert!(BoxedLockCollection::try_new([&mutex1, &mutex1]).is_none())
+	}
+
+	#[test]
+	fn works_in_collection() {
+		let key = ThreadKey::get().unwrap();
+		let mutex1 = Mutex::new(0);
+		let mutex2 = Mutex::new(1);
+		let collection =
+			BoxedLockCollection::try_new(BoxedLockCollection::try_new([&mutex1, &mutex2]).unwrap())
+				.unwrap();
+
+		let guard = collection.lock(key);
+		assert!(mutex1.is_locked());
+		assert!(mutex2.is_locked());
+		drop(guard);
+	}
+}