Improve metadata

README.md

@@ -15,9 +15,15 @@ def test_that_modifies_env() -> None:
     os.environ['CUSTOM_ENV'] = '1'
 ```
 
-With `pytest-modified-env` plugin installed, this test will fail.
-Because it adds `CUSTOM_ENV` inside a test and does not clean it up.
+With `pytest-modified-env` plugin installed, this test will fail:
 
+```
+___________________________ test_that_modifies_env ____________________________
+test_that_modifies_env:4: in pytest_runtest_call
+E   RuntimeError: os.environ was changed
+```
+
+Because it adds `CUSTOM_ENV` inside a test and does not clean it up.
 In theory it can affect other tests and tests should be isolated!
 
 

pyproject.toml

@@ -13,16 +13,28 @@ description = "Pytest plugin to fail a test if it leaves modified `os.environ` a
 version = "0.1.0"
 license = "MIT"
 
-authors = []
+authors = [
+  "Nikita Sobolev <[email protected]>"
+]
 
 readme = "README.md"
 
 repository = "https://github.com/wemake-services/pytest-modified-env"
 
-keywords = []
+keywords = [
+  "pytest",
+  "pytest-plugin",
+  "os.environ",
+  "testing",
+  "unittest",
+  "tests",
+  "test",
+  "unit tests",
+  "code quality",
+]
 
 classifiers = [
-  "Development Status :: 3 - Alpha",
+  "Development Status :: 4 - Beta",
   "Intended Audience :: Developers",
   "Operating System :: OS Independent",
   "Topic :: Software Development :: Libraries :: Python Modules",

tests/test_env_modifications.py

@@ -23,7 +23,7 @@ def test_allowed() -> None:
     os.environ['MARKER_ENV'] = '1'
 
 
-@pytest.mark.xfail(reason='Env is modified')
+
 def test_expected_to_fail() -> None:
     """
     This test modifies the env.