diff --git a/tests/mod.rs b/tests/mod.rs
index bad9580..a1f7215 100644
--- a/tests/mod.rs
+++ b/tests/mod.rs
@@ -15,3 +15,15 @@ fn test_string_u16() {
     };
     assert_eq!(s.aligned_size(), rkyv::to_bytes::<_, 0>(&s).unwrap().len())
 }
+
+#[derive(SizeMeasure)]
+struct MeasuredStruct {
+    a: u32,
+    b: u32,
+}
+
+#[test]
+fn test_size_measure() {
+    let measured_struct = MeasuredStruct {a: 3, b: 4};
+    assert_eq!(measured_struct.aligned_size(), 8);
+}