Translate asset and material parity tests

crates/libremetaverse-types/src/shim.rs

@@ -51,6 +51,8 @@ pub enum Error {
     ArgumentNull,
     /// An argument value or length was invalid.
     Argument,
+    /// The requested operation was not valid in the object's current state.
+    InvalidOperation,
     /// An index or destination buffer boundary was exceeded.
     IndexOutOfRange,
     /// An operation observed a requested cancellation.
@@ -63,7 +65,11 @@ impl Error {
     pub const fn csharp_member(self) -> Option<&'static str> {
         match self {
             Self::NotImplemented(error) => Some(error.csharp_member()),
-            Self::ArgumentNull | Self::Argument | Self::IndexOutOfRange | Self::Cancelled => None,
+            Self::ArgumentNull
+            | Self::Argument
+            | Self::InvalidOperation
+            | Self::IndexOutOfRange
+            | Self::Cancelled => None,
         }
     }
 }
@@ -80,6 +86,7 @@ impl fmt::Display for Error {
             Self::NotImplemented(error) => error.fmt(formatter),
             Self::ArgumentNull => formatter.write_str("required argument was null"),
             Self::Argument => formatter.write_str("argument was invalid"),
+            Self::InvalidOperation => formatter.write_str("operation was invalid for this state"),
             Self::IndexOutOfRange => formatter.write_str("index was out of range"),
             Self::Cancelled => formatter.write_str("operation was cancelled"),
         }
@@ -152,5 +159,9 @@ mod tests {
             .expect("placeholder panic must retain its visible marker");
         assert_eq!(message, &format!("{PANIC_PREFIX}{MEMBER}"));
         assert!(not_implemented::<()>(MEMBER).is_err());
+        assert_eq!(
+            Error::InvalidOperation.to_string(),
+            "operation was invalid for this state"
+        );
     }
 }