IVGCVSW-7675 Rework DelegateUnitTests so backends are subcases.

The intent of this change is to remove the per backend test cases in
the delegate unit tests. They will be replaced by using DocTest
SUBCASES. The sub cases are paramaterized by the available backends.
The list of available backends are determined by the compilation flags.

Signed-off-by: Colm Donelan <colm.donelan@arm.com>
Change-Id: Ia377c7a7399d0e30dc287d7217b3e3b52e1ea074
diff --git a/delegate/test/TransposeConvolution2dTest.cpp b/delegate/test/TransposeConvolution2dTest.cpp
index b526192..7c3728c 100644
--- a/delegate/test/TransposeConvolution2dTest.cpp
+++ b/delegate/test/TransposeConvolution2dTest.cpp
@@ -18,7 +18,7 @@
 namespace armnnDelegate
 {
 
-void TransposeConvInt8Test(std::vector<armnn::BackendId>& backends)
+void TransposeConvInt8Test()
 {
     // Set input data
     std::vector<int32_t> transposeTensorShape { 4 };
@@ -37,8 +37,7 @@
         };
 
     tflite::Padding padding = tflite::Padding_VALID;
-    TransposeConvTest<int8_t>(backends,
-                              ::tflite::TensorType_INT8,
+    TransposeConvTest<int8_t>(::tflite::TensorType_INT8,
                               1, // strideX
                               1, // strideY
                               padding,
@@ -52,7 +51,7 @@
                               expectedOutputValues);
 }
 
-void TransposeConvFp32Test(std::vector<armnn::BackendId>& backends)
+void TransposeConvFp32Test()
 {
     std::vector<int32_t> transposeTensorShape { 4 };
     std::vector<int32_t> filterShape { 1, 2, 2, 1 };
@@ -70,8 +69,7 @@
         };
 
     tflite::Padding padding = tflite::Padding_VALID;
-    TransposeConvTest<float>(backends,
-                             ::tflite::TensorType_FLOAT32,
+    TransposeConvTest<float>(::tflite::TensorType_FLOAT32,
                              1, // strideX
                              1, // strideY
                              padding,
@@ -85,55 +83,19 @@
                              expectedOutputValues);
 }
 
-TEST_SUITE("TransposeConv_CpuRef_Test")
+TEST_SUITE("TransposeConv_Test")
 {
 
-TEST_CASE ("TransposeConv_CpuRef_Fp32_Test")
+TEST_CASE ("TransposeConv_Fp32_Test")
 {
-    std::vector <armnn::BackendId> backends = {armnn::Compute::CpuRef};
-    TransposeConvFp32Test(backends);
+    TransposeConvFp32Test();
 }
 
-TEST_CASE ("TransposeConv_CpuRef_Int8_Test")
+TEST_CASE ("TransposeConv_Int8_Test")
 {
-    std::vector <armnn::BackendId> backends = {armnn::Compute::CpuRef};
-    TransposeConvInt8Test(backends);
+    TransposeConvInt8Test();
 }
 
-} // End of  TEST_SUITE(TransposeConv_CpuRef_Test)
-
-TEST_SUITE("TransposeConv_CpuAcc_Test")
-{
-
-TEST_CASE ("TransposeConv_CpuAcc_Fp32_Test")
-{
-    std::vector <armnn::BackendId> backends = {armnn::Compute::CpuAcc};
-    TransposeConvFp32Test(backends);
-}
-
-TEST_CASE ("TransposeConv_CpuAcc_Int8_Test")
-{
-    std::vector <armnn::BackendId> backends = {armnn::Compute::CpuAcc};
-    TransposeConvInt8Test(backends);
-}
-
-} // End of  TEST_SUITE(TransposeConv_CpuAcc_Test)
-
-TEST_SUITE("TransposeConv_GpuAcc_Test")
-{
-
-TEST_CASE ("TransposeConv_GpuAcc_Fp32_Test")
-{
-    std::vector <armnn::BackendId> backends = {armnn::Compute::GpuAcc};
-    TransposeConvFp32Test(backends);
-}
-
-TEST_CASE ("TransposeConv_GpuAcc_Int8_Test")
-{
-    std::vector <armnn::BackendId> backends = {armnn::Compute::GpuAcc};
-    TransposeConvInt8Test(backends);
-}
-
-} // End of  TEST_SUITE(TransposeConv_GpuAcc_Test)
+} // End of  TEST_SUITE(TransposeConv_Test)
 
 } // namespace armnnDelegate
\ No newline at end of file