diff --git a/test/test_list.cpp b/test/test_list.cpp
index dd944b62..3586b739 100644
--- a/test/test_list.cpp
+++ b/test/test_list.cpp
@@ -575,6 +575,22 @@ namespace
       CHECK(are_equal);
     }
 
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_pop_front_exception)
+    {
+      DataNDC data;
+
+      CHECK_THROW(data.pop_front(), etl::list_empty);
+    }
+
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_pop_back_exception)
+    {
+      DataNDC data;
+
+      CHECK_THROW(data.pop_back(), etl::list_empty);
+    }
+
     //*************************************************************************
     TEST_FIXTURE(SetupFixture, test_erase_single)
     {
@@ -764,6 +780,20 @@ namespace
       CHECK(are_equal);
     }
 
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_unique_trivial)
+    {
+      CompareData compare_data;
+      DataNDC data;
+
+      compare_data.unique();
+      data.unique();
+
+      are_equal = std::equal(data.begin(), data.end(), compare_data.begin());
+
+      CHECK(are_equal);
+    }
+
     //*************************************************************************
     TEST_FIXTURE(SetupFixture, test_remove)
     {
@@ -820,6 +850,20 @@ namespace
       CHECK(are_equal);
     }
 
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_sort_trivial)
+    {
+      CompareData compare_data;
+      DataNDC data;
+
+      compare_data.sort();
+      data.sort();
+
+      are_equal = std::equal(data.begin(), data.end(), compare_data.begin());
+
+      CHECK(are_equal);
+    }
+
     //*************************************************************************
     TEST_FIXTURE(SetupFixture, test_splice_same)
     {
@@ -1069,6 +1113,19 @@ namespace
       are_equal = std::equal(data.begin(), data.end(), compare_data.begin());
       CHECK(are_equal);
 
+      // Move to same place.
+      begin = data.begin();
+      std::advance(begin, 2);
+      end = begin;
+      std::advance(end, 3);
+      to = data.begin();
+      std::advance(to, 2);
+
+      DataNDC data2(data);
+      data.splice(to, data, begin, end);
+      are_equal = std::equal(data.begin(), data.end(), data2.begin());
+      CHECK(are_equal);
+
       // Move to illegal place.
       begin = data.begin();
       std::advance(begin, 2);
@@ -1350,5 +1407,14 @@ namespace
       CHECK_EQUAL(data0.size(), compare0.size());
       CHECK_EQUAL(data1.size(), compare1.size());
     }
+
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_merge_exception)
+    {
+      DataNDC2 data0(unsorted_data.begin(), unsorted_data.end());
+      DataNDC2 data1(unsorted_data.begin(), unsorted_data.end());
+
+      CHECK_THROW(data0.merge(data1), etl::list_unsorted);
+    }
   };
 }