tests: separate UT and CIT/FIT (eclipse-score#42)

Author: PiotrKorkus

README.md

@@ -5,7 +5,7 @@ This repository serves as a **template** for setting up **C++ and Rust projects*
 It provides a **standardized project structure**, ensuring best practices for:
 
 - **Build configuration** with Bazel.
-- **Testing** (unit and integration tests).
+- **Testing** (Component and Feature Integration Tests).
 - **Documentation** setup.
 - **CI/CD workflows**.
 - **Development environment** configuration.
@@ -17,8 +17,8 @@ It provides a **standardized project structure**, ensuring best practices for:
 | File/Folder                         | Description                                       |
 | ----------------------------------- | ------------------------------------------------- |
 | `README.md`                         | Short description & build instructions            |
-| `src/`                              | Source files for the module                       |
-| `tests/`                            | Unit tests (UT) and integration tests (IT)        |
+| `src/`                              | Source files and Unit Tests for the module        |
+| `tests/`                            | Component and Feature Integration Tests (CIT&FIT) |
 | `examples/`                         | Example files used for guidance                   |
 | `docs/`                             | Documentation (Doxygen for C++ / mdBook for Rust) |
 | `.github/workflows/`                | CI/CD pipelines                                   |
@@ -66,6 +66,20 @@ artifacts of the module.
 
 ### 3️⃣ Run Tests
 
+All tests:
+
+```sh
+bazel test //...
+```
+
+Unit tests:
+
+```sh
+bazel test //src/...
+```
+
+Component / Feature integration tests:
+
 ```sh
 bazel test //tests/...
 ```

docs/index.rst

@@ -44,8 +44,8 @@ Project Layout
 
 The module template includes the following top-level structure:
 
-- `src/`: Main C++/Rust sources
-- `tests/`: Unit and integration tests
+- `src/`: Main C++/Rust sources with Unit Tests
+- `tests/`: Component and Feature Integration Tests
 - `examples/`: Usage examples
 - `docs/`: Documentation using `docs-as-code`
 - `.github/workflows/`: CI/CD pipelines
@@ -59,7 +59,19 @@ To build the module:
 
    bazel build //src/...
 
-To run tests:
+To run all tests:
+
+.. code-block:: bash
+
+   bazel test //...
+
+To run Unit Tests:
+
+.. code-block:: bash
+
+   bazel test //src/...
+
+To run Component / Feature Integration Tests:
 
 .. code-block:: bash