Minor improvement in a test
diff --git a/src/Tests.cpp b/src/Tests.cpp
index 88b430c..979f171 100644
--- a/src/Tests.cpp
+++ b/src/Tests.cpp
@@ -213,6 +213,9 @@
 

     block->FreeAllocation(alloc0);

 

+    // # Test FreeAllocation with null allocation.

+    block->FreeAllocation({0});

+

     // # Test alignment

 

     {