diff --git a/TileCalorimeter/TileCalib/TileCalibBlobObjs/CMakeLists.txt b/TileCalorimeter/TileCalib/TileCalibBlobObjs/CMakeLists.txt
index cf29e3352571b4eb6ee2879d25dfdd55f01d7915..abd78ab1797b0d481037510f33f2b465a6612d7b 100644
--- a/TileCalorimeter/TileCalib/TileCalibBlobObjs/CMakeLists.txt
+++ b/TileCalorimeter/TileCalib/TileCalibBlobObjs/CMakeLists.txt
@@ -5,6 +5,9 @@
 # Declare the package name:
 atlas_subdir( TileCalibBlobObjs )
 
+atlas_depends_on_subdirs( PRIVATE
+                          AtlasTest/TestTools )
+
 # External dependencies:
 find_package( CORAL COMPONENTS CoralBase CoralKernel RelationalAccess )
 find_package( ROOT COMPONENTS Core Tree MathCore Hist RIO pthread )
diff --git a/TileCalorimeter/TileCalib/TileCalibBlobObjs/share/TileCalibDrawerFlt_test.ref b/TileCalorimeter/TileCalib/TileCalibBlobObjs/share/TileCalibDrawerFlt_test.ref
new file mode 100644
index 0000000000000000000000000000000000000000..941ad9863184596c8110c779bac4f23bf18bf133
--- /dev/null
+++ b/TileCalorimeter/TileCalib/TileCalibBlobObjs/share/TileCalibDrawerFlt_test.ref
@@ -0,0 +1,2 @@
+testTileCalibDrawerFltV100
+testTileCalibDrawerFltV200
diff --git a/TileCalorimeter/TileCalib/TileCalibBlobObjs/share/TileCalibDrawerOfc_test.ref b/TileCalorimeter/TileCalib/TileCalibBlobObjs/share/TileCalibDrawerOfc_test.ref
new file mode 100644
index 0000000000000000000000000000000000000000..a5bce3fd2565d8f458555a0c6f42d0504a848bd5
--- /dev/null
+++ b/TileCalorimeter/TileCalib/TileCalibBlobObjs/share/TileCalibDrawerOfc_test.ref
@@ -0,0 +1 @@
+test1
diff --git a/TileCalorimeter/TileCalib/TileCalibBlobObjs/test/TileCalibDrawerFlt_test.cxx b/TileCalorimeter/TileCalib/TileCalibBlobObjs/test/TileCalibDrawerFlt_test.cxx
index a9093ac45e07544f62d50ea89bf11fff79d20d0a..2ac95e8a1c0687ae8b06e2b3a3faecc52d445efc 100644
--- a/TileCalorimeter/TileCalib/TileCalibBlobObjs/test/TileCalibDrawerFlt_test.cxx
+++ b/TileCalorimeter/TileCalib/TileCalibBlobObjs/test/TileCalibDrawerFlt_test.cxx
@@ -25,7 +25,6 @@
 static const unsigned int OBJVERSIONV100(100);
 static const unsigned int OBJVERSIONV200(200);
 static const int NCHANNELS(2);
-static const int NGAINS(1);
 
 
 const std::vector<std::vector<float> > channel0data = {