IVGCVSW-5378 'TfLiteDelegate: Implement the ElementWiseUnary operators '

* Moved ElementwiseUnary operators tests into single file
* Implemented FP32 test for supported ElementwiseUnary operators

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I4b7eab190c3c8edb50927b8e1e94dd353597efcb
diff --git a/delegate/CMakeLists.txt b/delegate/CMakeLists.txt
index aba27df..aa48435 100644
--- a/delegate/CMakeLists.txt
+++ b/delegate/CMakeLists.txt
@@ -88,10 +88,9 @@
 
 set(armnnDelegate_unittest_sources)
 list(APPEND armnnDelegate_unittest_sources
-        src/test/AbsTest.cpp
         src/test/ArmnnDelegateTest.cpp
-        src/test/ElementwiseUnaryTestHelper.hpp
-        src/test/SqrtTest.cpp)
+        src/test/ElementwiseUnaryTest.cpp
+        src/test/ElementwiseUnaryTestHelper.hpp)
 
 add_executable(DelegateUnitTests ${armnnDelegate_unittest_sources})
 target_include_directories(DelegateUnitTests PRIVATE src)