diff --git a/codebeaver.yml b/codebeaver.yml
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index 000000000..ac19b7a37
--- /dev/null
+++ b/codebeaver.yml
@@ -0,0 +1,2 @@
+from: pytest
+# This file was generated automatically by CodeBeaver based on your repository. Learn how to customize it here: https://docs.codebeaver.ai/open-source/codebeaver-yml/
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diff --git a/tests/test_setup.py b/tests/test_setup.py
new file mode 100644
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+++ b/tests/test_setup.py
@@ -0,0 +1,105 @@
+import io
+import pytest
+import setuptools
+setuptools.setup = lambda *args, **kwargs: None
+from setup import readme
+
+def test_readme_returns_content(monkeypatch):
+    """Test that readme returns correct content from a mocked README.rst."""
+    def fake_open(file, mode='r', *args, **kwargs):
+        # Ensure that the correct file is being opened
+        assert file == 'README.rst'
+        return io.StringIO("This is a test README")
+    monkeypatch.setattr("builtins.open", fake_open)
+    result = readme()
+    assert result == "This is a test README"
+
+def test_readme_file_not_found(monkeypatch):
+    """Test that readme raises FileNotFoundError when README.rst doesn't exist."""
+    def fake_open(file, mode='r', *args, **kwargs):
+        raise FileNotFoundError("No such file")
+    monkeypatch.setattr("builtins.open", fake_open)
+    with pytest.raises(FileNotFoundError):
+        readme()
+def test_setup_configuration(monkeypatch):
+    """Test that setup() in setup.py is called with correct configuration parameters."""
+    import io
+    import importlib
+    # Monkeypatch builtins.open to return a fake README contents.
+    def fake_open(file, mode='r', *args, **kwargs):
+        assert file == 'README.rst'
+        return io.StringIO("Fake README")
+    monkeypatch.setattr("builtins.open", fake_open)
+    # Prepare a capturing setup to intercept the keyword arguments passed.
+    captured_kwargs = {}
+    def capturing_setup(*args, **kwargs):
+        nonlocal captured_kwargs
+        captured_kwargs = kwargs
+    monkeypatch.setattr(setuptools, "setup", capturing_setup)
+    # Reload the setup module so that the setup() call is executed again.
+    import setup as setup_module
+    importlib.reload(setup_module)
+    # Assert that the configuration parameters match expectations
+    assert captured_kwargs.get("name") == "troposphere"
+    assert captured_kwargs.get("version") == "2.4.1"
+    assert captured_kwargs.get("long_description") == "Fake README"
+    assert captured_kwargs.get("author") == "Mark Peek"
+    assert captured_kwargs.get("author_email") == "mark@peek.org"
+    assert "scripts" in captured_kwargs
+    assert "install_requires" in captured_kwargs
+def test_setup_full_configuration(monkeypatch):
+    """Test that the setup() call in setup.py is configured with all expected parameters."""
+    import io
+    import importlib
+    # Fake the open function to return a specific README content
+    def fake_open(file, mode='r', *args, **kwargs):
+        assert file == 'README.rst'
+        return io.StringIO("Full Test README")
+    monkeypatch.setattr("builtins.open", fake_open)
+    captured_kwargs = {}
+    def capturing_setup(*args, **kwargs):
+        nonlocal captured_kwargs
+        captured_kwargs = kwargs
+    monkeypatch.setattr(setuptools, "setup", capturing_setup)
+    import setup as setup_module
+    importlib.reload(setup_module)
+    # Assert that the configuration contains all expected fields and values
+    assert captured_kwargs.get("name") == "troposphere"
+    assert captured_kwargs.get("version") == "2.4.1"
+    assert captured_kwargs.get("description") == "AWS CloudFormation creation library"
+    assert captured_kwargs.get("long_description") == "Full Test README"
+    assert captured_kwargs.get("author") == "Mark Peek"
+    assert captured_kwargs.get("author_email") == "mark@peek.org"
+    assert captured_kwargs.get("url") == "https://github.com/cloudtools/troposphere"
+    assert captured_kwargs.get("license") == "New BSD license"
+    assert captured_kwargs.get("packages") == ['troposphere', 'troposphere.openstack', 'troposphere.helpers']
+    assert captured_kwargs.get("scripts") == ['scripts/cfn', 'scripts/cfn2py']
+    assert captured_kwargs.get("install_requires") == ["cfn_flip>=1.0.2"]
+    assert captured_kwargs.get("test_suite") == "tests"
+    assert captured_kwargs.get("tests_require") == ["awacs"]
+    assert captured_kwargs.get("extras_require") == {'policy': ['awacs']}
+    assert captured_kwargs.get("use_2to3") is True
+def test_readme_empty(monkeypatch):
+    """Test that readme returns an empty string when README.rst is empty."""
+    def fake_open(file, mode='r', *args, **kwargs):
+        assert file == 'README.rst'
+        return io.StringIO("")
+    monkeypatch.setattr("builtins.open", fake_open)
+    from setup import readme
+    result = readme()
+    assert result == ""
+
+def test_readme_no_read_method(monkeypatch):
+    """Test that readme raises an AttributeError when the file object does not have a read method."""
+    class FakeFile:
+        def __enter__(self):
+            return self
+        def __exit__(self, exc_type, exc_value, traceback):
+            pass
+    def fake_open(file, mode='r', *args, **kwargs):
+        assert file == 'README.rst'
+        return FakeFile()
+    monkeypatch.setattr("builtins.open", fake_open)
+    from setup import readme
+    with pytest.raises(AttributeError):
+        readme()
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