diff --git a/test/pitytest11/src/PityUnit.hh b/test/pitytest11/src/PityUnit.hh
index 0c04e55..e75ab16 100644
--- a/test/pitytest11/src/PityUnit.hh
+++ b/test/pitytest11/src/PityUnit.hh
@@ -25,7 +25,7 @@ namespace pEp {
             // * returns 0
             using TestFunction = std::function<int(PityUnit<TestContext>&, TestContext*)>;
 
-            // Constructors are private
+            // Constructors
             PityUnit() = delete;
             explicit PityUnit<TestContext>(
                 const std::string& name,
@@ -41,6 +41,11 @@ namespace pEp {
                 ExecutionMode exec_mode = ExecutionMode::FUNCTION);
 
             PityUnit<TestContext>(const PityUnit<TestContext> &rhs);
+
+            // copy-assign
+            PityUnit<TestContext>& operator=(const PityUnit<TestContext>& rhs);
+
+            // clone
             PityUnit<TestContext> *clone() override;
 
             // Read-Only
diff --git a/test/pitytest11/src/PityUnit.hxx b/test/pitytest11/src/PityUnit.hxx
index 122940d..4439d1e 100644
--- a/test/pitytest11/src/PityUnit.hxx
+++ b/test/pitytest11/src/PityUnit.hxx
@@ -54,6 +54,14 @@ namespace pEp {
             _test_func = rhs._test_func;
         }
 
+        template<class TestContext>
+        PityUnit<TestContext> &PityUnit<TestContext>::operator=(const PityUnit<TestContext> &rhs)
+        {
+            _perspective = rhs._perspective;
+            _test_func = rhs._test_func;
+            return *this;
+        }
+
         template<class TestContext>
         PityUnit<TestContext> *PityUnit<TestContext>::clone()
         {