diff --git a/test/exception/move_assign_exception_tests.cpp b/test/exception/move_assign_exception_tests.cpp
index 6beb6820..14feed03 100644
--- a/test/exception/move_assign_exception_tests.cpp
+++ b/test/exception/move_assign_exception_tests.cpp
@@ -20,6 +20,7 @@ template <class T> struct move_assign_base : public test::exception_base
 {
   test::random_values<T> x_values, y_values;
   T x, y;
+  int t1, t2;
 
   typedef typename T::hasher hasher;
   typedef typename T::key_equal key_equal;
@@ -28,7 +29,9 @@ template <class T> struct move_assign_base : public test::exception_base
   move_assign_base(int tag1, int tag2, float mlf1 = 1.0, float mlf2 = 1.0)
       : x_values(), y_values(),
         x(0, hasher(tag1), key_equal(tag1), allocator_type(tag1)),
-        y(0, hasher(tag2), key_equal(tag2), allocator_type(tag2))
+        y(0, hasher(tag2), key_equal(tag2), allocator_type(tag2)),
+        t1(tag1),
+        t2(tag2)
   {
     x.max_load_factor(mlf1);
     y.max_load_factor(mlf2);
@@ -52,6 +55,22 @@ template <class T> struct move_assign_base : public test::exception_base
   {
     test::check_equivalent_keys(x1);
 
+    if (x1.hash_function() == hasher(t1)) {
+      BOOST_TEST(x1.key_eq() == key_equal(t1));
+    }
+
+    if (x1.hash_function() == hasher(t2)) {
+      BOOST_TEST(x1.key_eq() == key_equal(t2));
+    }
+
+    if (x1.key_eq() == key_equal(t1)) {
+      BOOST_TEST(x1.hash_function() == hasher(t1));
+    }
+
+    if (x1.key_eq() == key_equal(t2)) {
+      BOOST_TEST(x1.hash_function() == hasher(t2));
+    }
+
     // If the container is empty at the point of the exception, the
     // internal structure is hidden, this exposes it, at the cost of
     // messing up the data.