add test

rust-runtime/aws-smithy-types/src/blob.rs

@@ -31,21 +31,21 @@ impl AsRef<[u8]> for Blob {
  }
 }
 
-impl Into<Vec<u8>> for Blob {
- fn into(self) -> Vec<u8> {
- self.into_inner()
+impl From<Vec<u8>> for Blob {
+ fn from(value: Vec<u8>) -> Self {
+ Blob::new(value)
  }
 }
 
-impl Into<Blob> for Vec<u8> {
- fn into(self) -> Blob {
- Blob::new(self)
+impl From<Blob> for Vec<u8> {
+ fn from(value: Blob) -> Self {
+ value.into_inner()
  }
 }
 
-impl Into<Blob> for &[u8] {
- fn into(self) -> Blob {
- Blob::new(self)
+impl From<&[u8]> for Blob {
+ fn from(value: &[u8]) -> Self {
+ Blob::new(value)
  }
 }
 
@@ -121,6 +121,25 @@ mod serde_deserialize {
 }
 
 #[cfg(test)]
+mod test {
+ use crate::Blob;
+
+ #[test]
+ fn blob_conversion() {
+ let my_bytes: &[u8] = &[1u8, 2u8, 3u8];
+ let my_vec = vec![1u8, 2u8, 3u8];
+ let orig_vec = my_vec.clone();
+
+ let blob1: Blob = my_bytes.into();
+ let vec1: Vec<u8> = blob1.into();
+ assert_eq!(orig_vec, vec1);
+
+ let blob2: Blob = my_vec.into();
+ let vec2: Vec<u8> = blob2.into();
+ assert_eq!(orig_vec, vec2);
+ }
+}
+
 #[cfg(all(
  aws_sdk_unstable,
  feature = "serde-serialize",