feat: Add coverage, iniconfig, pluggy, pygments, pytest, pytest-cov, and pytest-mock as dependencies

- Added coverage version 7.10.1 with multiple wheel distributions.
- Added iniconfig version 2.1.0 with its wheel distribution.
- Added pluggy version 1.6.0 with its wheel distribution.
- Added pygments version 2.19.2 with its wheel distribution.
- Added pytest version 8.4.1 with its wheel distribution and dependencies.
- Added pytest-cov version 6.2.1 with its wheel distribution and dependencies.
- Added pytest-mock version 3.14.1 with its wheel distribution and dependencies.
- Updated dev-dependencies to include coverage, pytest, pytest-cov, and pytest-mock.
- Updated requires-dist to specify minimum versions for coverage, pytest, pytest-cov, and pytest-mock.

pyproject.toml

@@ -13,7 +13,47 @@ dependencies = [
 ]
 
 [dependency-groups]
-dev = ["pre-commit>=4.2.0", "pyinstaller>=6.14.2", "ruff>=0.12.5"]
+dev = [
+    "pre-commit>=4.2.0",
+    "pyinstaller>=6.14.2",
+    "ruff>=0.12.5",
+    "pytest>=8.0.0",
+    "pytest-cov>=4.0.0",
+    "pytest-mock>=3.12.0",
+    "coverage>=7.3.0",
+]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py", "*_test.py"]
+python_classes = ["Test*"]
+python_functions = ["test_*"]
+addopts = [
+    "--verbose",
+    "--cov=src",
+    "--cov-report=term-missing",
+    "--cov-report=html:htmlcov",
+    "--cov-report=xml",
+]
+minversion = "8.0"
+
+[tool.coverage.run]
+source = ["src"]
+omit = ["tests/*", "*/test_*", "*/__pycache__/*", ".venv/*"]
+
+[tool.coverage.report]
+exclude_lines = [
+    "pragma: no cover",
+    "def __repr__",
+    "if self.debug:",
+    "if settings.DEBUG",
+    "raise AssertionError",
+    "raise NotImplementedError",
+    "if 0:",
+    "if __name__ == .__main__.:",
+    "class .*\\bProtocol\\):",
+    "@(abc\\.)?abstractmethod",
+]
 
 [tool.ruff]
 target-version = "py313" # Target Python 3.13