Fix test failure due to errors raised in DPFVector

Author: PProfizi

src/ansys/dpf/gate/dpf_vector.py

@@ -91,10 +91,11 @@ def has_changed(self):
         return self._modified and self.size > 0 # Updating is not necessary for an empty vector. Updating it can cause issue, see #2274
 
     def __del__(self):
-        try:
-            self.dpf_vector_api.dpf_vector_delete(self)
-        except Exception as e:
-            raise e
+        if hasattr(self, "_internal_obj"):
+            try:
+                self.dpf_vector_api.dpf_vector_delete(self)
+            except Exception as e:
+                raise e
 
 
 class DPFVectorInt(DPFVectorBase):
@@ -121,7 +122,7 @@ def commit(self) -> None:
 
     def __del__(self):
         try:
-            if self._array:
+            if hasattr(self, "_array") and self._array:
                 self.dpf_vector_api.dpf_vector_int_free(self, self.internal_data, self.internal_size,
                                                         self.has_changed())
         except Exception as e:
@@ -153,7 +154,7 @@ def commit(self) -> None:
 
     def __del__(self):
         try:
-            if self._array:
+            if hasattr(self, "_array") and self._array:
                 self.dpf_vector_api.dpf_vector_double_free(self, self.internal_data, self.internal_size,
                                                            self.has_changed())
         except Exception as e: