IVGCVSW-7546 SPACE_TO_DEPTH support added in tflite parser


Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: I4f5016841c31b183440f31c1e177bc41d2b8dbb7
diff --git a/src/armnnTfLiteParser/test/SpaceToDepth.cpp b/src/armnnTfLiteParser/test/SpaceToDepth.cpp
new file mode 100644
index 0000000..5f9e32d
--- /dev/null
+++ b/src/armnnTfLiteParser/test/SpaceToDepth.cpp
@@ -0,0 +1,88 @@
+//
+// Copyright © 2023 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ParserFlatbuffersFixture.hpp"
+
+
+TEST_SUITE("TensorflowLiteParser_SpaceToDepth")
+{
+struct SpaceToDepthFixture : public ParserFlatbuffersFixture
+{
+    explicit SpaceToDepthFixture(const std::string& inputShape,
+                                 const std::string& outputShape,
+                                 const std::string& dataType = "FLOAT32",
+                                 const std::string& scale = "1.0",
+                                 const std::string& offset = "0")
+    {
+        m_JsonString = R"(
+            {
+                "version": 3,
+                "operator_codes": [ { "builtin_code": "DEPTH_TO_SPACE" } ],
+                "subgraphs": [ {
+                    "tensors": [
+                        {
+                            "shape": )" + inputShape + R"(,
+                            "type": )" + dataType + R"(,
+                            "buffer": 0,
+                            "name": "inputTensor",
+                            "quantization": {
+                                "min": [ 0.0 ],
+                                "max": [ 255.0 ],
+                                "scale": [ )" + scale + R"( ],
+                                "zero_point": [ )" + offset + R"( ],
+                            }
+                        },
+                        {
+                             "shape": )" + outputShape + R"(,
+                             "type": )" + dataType + R"(,
+                             "buffer": 1,
+                             "name": "outputTensor",
+                             "quantization": {
+                                "min": [ 0.0 ],
+                                "max": [ 255.0 ],
+                                "scale": [ )" + scale + R"( ],
+                                "zero_point": [ )" + offset + R"( ],
+                            }
+                        }
+                    ],
+                    "inputs": [ 0 ],
+                    "outputs": [ 1 ],
+                    "operators": [
+                        {
+                            "opcode_index": 0,
+                            "inputs": [ 0 ],
+                            "outputs": [ 1 ],
+                            "builtin_options_type": "SpaceToDepthOptions",
+                            "builtin_options": {
+                              "block_size": 2
+                            },
+                            "custom_options_format": "FLEXBUFFERS"
+                        }
+                    ],
+                } ],
+                "buffers" : [
+                    { },
+                    { },
+                ]
+            }
+        )";
+      SetupSingleInputSingleOutput("inputTensor", "outputTensor");
+    }
+};
+
+struct SimpleSpaceToDepthFixture : public SpaceToDepthFixture
+{
+    SimpleSpaceToDepthFixture() : SpaceToDepthFixture("[ 1, 2, 2, 1 ]", "[ 1, 1, 1, 4 ]") {}
+};
+
+TEST_CASE_FIXTURE(SimpleSpaceToDepthFixture, "ParseSpaceToDepth")
+{
+    RunTest<4, armnn::DataType::Float32>
+        (0,
+         {{ "inputTensor",  { 1.f,  2.f,  3.f,  4.f }}},
+         {{ "outputTensor", { 1.f,  2.f,  3.f,  4.f }}} );
+}
+
+}