diff --git a/graphics/src/MeshManager_TEST.cc b/graphics/src/MeshManager_TEST.cc
index 14219340..cc332ef8 100644
--- a/graphics/src/MeshManager_TEST.cc
+++ b/graphics/src/MeshManager_TEST.cc
@@ -298,9 +298,15 @@ TEST_F(MeshManager, ConvexDecomposition)
   const common::Mesh *boxMesh = mgr->Load(
       common::testing::TestFile("data", "box.dae"));
 
+  ASSERT_NE(nullptr, boxMesh);
   EXPECT_EQ(1u, boxMesh->SubMeshCount());
+
+  gzdbg << "Decomposing box " << std::endl;
+  std::size_t maxConvexHulls = 4;
+  std::size_t resolution = 1000;
   auto decomposed = mgr->ConvexDecomposition(
-      boxMesh->SubMeshByIndex(0u).lock().get());
+      boxMesh->SubMeshByIndex(0u).lock().get(), maxConvexHulls, resolution);
+  gzdbg << "Decomposing box done " << std::endl;
 
   // Decomposing a box should just produce a box
   EXPECT_EQ(1u, decomposed.size());
@@ -310,14 +316,15 @@ TEST_F(MeshManager, ConvexDecomposition)
   EXPECT_EQ(8u, boxSubmesh.NormalCount());
   EXPECT_EQ(36u, boxSubmesh.IndexCount());
 
-  std::size_t maxConvexHulls = 4;
-  std::size_t resolution = 1000;
   const common::Mesh *drillMesh = mgr->Load(
       common::testing::TestFile("data", "cordless_drill",
       "meshes", "cordless_drill.dae"));
+  ASSERT_NE(nullptr, drillMesh);
   EXPECT_EQ(1u, drillMesh->SubMeshCount());
+  gzdbg << "Decomposing drill " << std::endl;
   decomposed = mgr->ConvexDecomposition(
       drillMesh->SubMeshByIndex(0u).lock().get(), maxConvexHulls, resolution);
+  gzdbg << "Decomposing drill done " << std::endl;
 
   // A drill should be decomposed into multiple submeshes
   EXPECT_LT(1u, decomposed.size());