Common test infrastructure suggestions (#14343)

* Common test infrastructure: test helper for partial shapes, data generation fix

* Overload static_shapes_to_test_representation to accept PartialShape vector

* Rename to static_partial_shapes_to_test_representation

src/tests/functional/shared_test_classes/include/shared_test_classes/base/ov_subgraph.hpp

@@ -62,6 +62,16 @@ class SubgraphBaseTest : public CommonTestUtils::TestsCommon {
     virtual std::vector<ov::Tensor> get_plugin_outputs();
 };
 
+inline std::vector<InputShape> static_partial_shapes_to_test_representation(const std::vector<ov::PartialShape>& shapes) {
+    std::vector<InputShape> result;
+    for (const auto& staticShape : shapes) {
+        if (staticShape.is_dynamic())
+            throw std::runtime_error("static_partial_shapes_to_test_representation can process only static partial shapes");
+        result.push_back({{staticShape}, {staticShape.get_shape()}});
+    }
+    return result;
+}
+
 inline std::vector<std::vector<InputShape>> static_shapes_to_test_representation(const std::vector<std::vector<ov::Shape>>& shapes) {
     std::vector<std::vector<InputShape>> result;
     for (const auto& staticShapes : shapes) {

src/tests/functional/shared_test_classes/src/base/utils/generate_inputs.cpp

@@ -45,7 +45,7 @@ ov::runtime::Tensor generate(const std::shared_ptr<ov::Node>& node,
 namespace Activation {
 ov::runtime::Tensor generate(const ov::element::Type& elemType,
                              const ov::Shape& targetShape,
-                             InputGenerateData inGenData = InputGenerateData(10, 20, 32768, 1)) {
+                             InputGenerateData inGenData = InputGenerateData(-1, 2*32768, 32768, 1)) {
     if (!elemType.is_signed()) {
         inGenData.range = 15;
         inGenData.start_from = 0;