1 files changed, 13 insertions, 1 deletions
diff --git a/tests/libdimension/tests.c b/tests/libdimension/tests.c
index 15c5967..d8d1dd9 100644
--- a/tests/libdimension/tests.c
+++ b/tests/libdimension/tests.c
@@ -124,7 +124,19 @@ dmnsn_new_default_scene()
     return NULL;
   }
 
-  cube->texture->finish = dmnsn_new_reflective_finish(dmnsn_white, dmnsn_white, 1.0);
+  cube->texture->finish = dmnsn_new_reflective_finish(dmnsn_white, dmnsn_white,
+                                                      1.0);
+  if (!cube->texture->finish) {
+    dmnsn_delete_scene(scene);
+    return NULL;
+  }
+
+  cube->interior = dmnsn_new_interior();
+  if (!cube->interior) {
+    dmnsn_delete_scene(scene);
+    return NULL;
+  }
+  cube->interior->ior = 1.3;
 
   cube->trans = dmnsn_rotation_matrix(dmnsn_new_vector(0.75, 0.0, 0.0));