IVGCVSW-3286 Add epsilon Reference workload support

Change-Id: I5cabbf9d1ef3858be68d6820d14845e512128c5b
Signed-off-by: Ferran Balaguer <ferran.balaguer@arm.com>
diff --git a/src/backends/reference/test/RefLayerTests.cpp b/src/backends/reference/test/RefLayerTests.cpp
index 7540f1d..cf4d9fd 100644
--- a/src/backends/reference/test/RefLayerTests.cpp
+++ b/src/backends/reference/test/RefLayerTests.cpp
@@ -528,6 +528,9 @@
 ARMNN_AUTO_TEST_CASE(L2Normalization3dUint8Nhwc, L2Normalization3dUint8Test, armnn::DataLayout::NHWC)
 ARMNN_AUTO_TEST_CASE(L2Normalization4dUint8Nhwc, L2Normalization4dUint8Test, armnn::DataLayout::NHWC)
 
+ARMNN_AUTO_TEST_CASE(L2NormalizationDefaultEpsilon, L2NormalizationDefaultEpsilonTest, armnn::DataLayout::NCHW)
+ARMNN_AUTO_TEST_CASE(L2NormalizationNonDefaultEpsilon, L2NormalizationNonDefaultEpsilonTest, armnn::DataLayout::NCHW)
+
 // Pad
 ARMNN_AUTO_TEST_CASE(PadFloat322d, PadFloat322dTest)
 ARMNN_AUTO_TEST_CASE(PadFloat323d, PadFloat323dTest)