diff --git a/src/lib.rs b/src/lib.rs
index 8f659a9..77dd241 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -79,10 +79,10 @@ where
 mod tests {
 	use super::*;
 
-	struct Small([u8; 48]);
+	struct Small([u32; 6]);
 
 	impl Iterator for Small {
-		type Item = u8;
+		type Item = u32;
 		fn next(&mut self) -> Option<Self::Item> {
 			let ret = self.0.get(self.0[0] as usize).copied();
 			self.0[0] += 1;
@@ -92,16 +92,25 @@ mod tests {
 
 	#[test]
 	fn it_works() {
-		let mut it = Small([42; 48]);
+		let mut it = Small([0, 42, 13, 37, 29, 11]);
+		assert_eq!(it.next(), Some(0));
 		assert_eq!(it.next(), Some(42));
+		assert_eq!(it.next(), Some(13));
 
-		let mut it: Dyn<dyn Iterator<Item = u8>> = Small([42; 48]).into();
-		assert_eq!(it.next(), Some(42));
+		let mut it: Dyn<dyn Iterator<Item = u32>> = it.into();
+		assert_eq!(it.next(), Some(37));
+		assert_eq!(it.next(), Some(29));
+		assert_eq!(it.next(), Some(11));
+		assert_eq!(it.next(), None);
+		assert_eq!(it.next(), None);
 	}
 
 	#[test]
 	fn vec() {
-		let mut it: Dyn<dyn Iterator<Item = u8>> = vec![42; 48].into_iter().into();
+		let mut it: Dyn<dyn Iterator<Item = u8>> = vec![42, 13, 37].into_iter().into();
 		assert_eq!(it.next(), Some(42));
+		assert_eq!(it.next(), Some(13));
+		assert_eq!(it.next(), Some(37));
+		assert_eq!(it.next(), None);
 	}
 }