Change test for coverage

Signed-off-by: Facundo Tuesca <[email protected]>

Author: facutuesca

src/rust/src/declarative_asn1/types.rs

@@ -309,7 +309,7 @@ mod tests {
 
     use pyo3::IntoPyObject;
 
-    use super::{type_to_tag, AnnotatedType, Annotation, Type};
+    use super::{type_to_tag, AnnotatedType, Annotation, Encoding, Type};
 
     #[test]
     // Needed for coverage of `type_to_tag(Type::Option(..))`, since
@@ -318,6 +318,7 @@ mod tests {
         pyo3::Python::initialize();
 
         pyo3::Python::attach(|py| {
+            let encoding = pyo3::Py::new(py, Encoding::Implicit(0)).unwrap();
             let ann_type = pyo3::Py::new(
                 py,
                 AnnotatedType {
@@ -338,16 +339,17 @@ mod tests {
                     inner: pyo3::Py::new(py, Type::Option(ann_type)).unwrap(),
                     annotation: Annotation {
                         default: None,
-                        encoding: None,
+                        encoding: Some(encoding.clone_ref(py)),
                     }
                     .into_pyobject(py)
                     .unwrap()
                     .unbind(),
                 },
             )
             .unwrap();
-            let expected_tag = type_to_tag(&Type::Option(optional_type), &None);
-            assert_eq!(expected_tag, type_to_tag(&Type::PyInt(), &None))
+            let expected_tag =
+                type_to_tag(&Type::Option(optional_type), &Some(encoding.clone_ref(py)));
+            assert_eq!(expected_tag, type_to_tag(&Type::PyInt(), &Some(encoding)))
         })
     }
 }