Add test for ErrorBox

wasmx · Apr 7, 2021 · 6f18680 · 6f18680
1 parent 3904687
commit 6f18680
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/bindings/rust/src/lib.rs b/bindings/rust/src/lib.rs
@@ -513,6 +513,15 @@ impl Instance {
 mod tests {
     use super::*;
 
+    #[test]
+    fn error_box() {
+        let mut err = FizzyErrorBox::new();
+        assert_ne!(unsafe { err.as_mut_ptr() }, std::ptr::null_mut());
+        assert_eq!(err.code(), 0);
+        assert_eq!(err.message(), "");
+        assert_eq!(format!("{}", err), "0 []");
+    }
+
     #[test]
     fn value_conversions() {
         // NOTE: since the underlying type is a union, a conversion or access to other members is undefined