Update elt-common readme testing section

Author: martyngigg

elt-common/README.md

@@ -8,7 +8,6 @@ to each pipeline.
 Development requires the following tools:
 
 - [uv](https://docs.astral.uv/uv/): Used to manage both Python installations and dependencies
-- [docker & docker compose]: Used for standing up services for end-to-end testing.
 
 ### Setting up a Python virtual environment
 
@@ -21,25 +20,13 @@ package in editable mode, along with the development dependencies:
 > uv pip install --editable . --group dev
 ```
 
-## Running unit tests
+## Running the tests
 
 Run the unit tests using `pytest`:
 
 ```bash
-> pytest tests/unit_tests
+> pytest tests
 ```
 
-## Running end-to-end tests
-
-The end-to-end (e2e) tests for the `pyiceberg` destination require a running Iceberg
-rest catalog to test complete functionality.
-The local, docker-compose-based configuration provided by
-[infra/local/docker-compose.yml](../infra/local/docker-compose.yml) is the easiest way to
-spin up a set of services compatible with running the tests.
-_Note the requirement to edit `/etc/hosts` described in [infra/local/README](../infra/local/README.md)._
-
-Once the compose services are running, execute the e2e tests using `pytest`:
-
-```bash
-> pytest tests/e2e_tests
-```
+See ["How to invoke pytest"](https://docs.pytest.org/en/stable/how-to/usage.html#usage) fo
+instructions on how to limit the tests that are executed.