message: Add test from_slice_works to Binary
diff: @@ -139,6 +139,13 @@ mod test {
  }
  }
  + #[test]
  + fn from_slice_works() {
  + let original: &[u8] = &[0u8, 187, 61, 11, 250, 0];
  + let binary: Binary = original.into();
  + assert_eq!(binary.as_slice(), [0u8, 187, 61, 11, 250, 0]);
  + }
  +
  #[test]
  fn serialization_works() {
  let binary = Binary(vec![0u8, 187, 61, 11, 250, 0]);
  