diff --git a/tests/tests.rs b/tests/tests.rs
index 7580eab..3261df3 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -485,3 +485,18 @@ fn test_default() {
     assert_eq!(s.len(), 0);
     assert_eq!(v.len(), 0);
 }
+
+#[cfg(feature="array-sizes-33-128")]
+#[test]
+fn test_sizes_33_128() {
+    ArrayVec::from([0u8; 52]);
+    ArrayVec::from([0u8; 127]);
+}
+
+#[cfg(feature="array-sizes-129-255")]
+#[test]
+fn test_sizes_129_255() {
+    ArrayVec::from([0u8; 237]);
+    ArrayVec::from([0u8; 255]);
+}
+