Add pytest-xdist for parallel test execution

acecchini · acecchini · commit cb339f2bac13 · 2026-03-04T14:02:04.000Z
diff --git a/pyproject.toml b/pyproject.toml
@@ -48,6 +48,7 @@ dev = [
   "mypy>=1.19.1",
   "ty>=0.0.20",
   "pytest>=9.0.2",
+  "pytest-xdist>=3.5.0",
   "pre-commit>=4.5.1",
   "tox>=4.47.1",
   "tox-uv>=1.33.1",
diff --git a/pytest.toml b/pytest.toml
@@ -6,6 +6,8 @@ addopts = [
   "-ra",
   # Quieter output
   "-q",
+  # Run tests in parallel across available CPUs
+  "-n=auto",
 ]
 markers = [
   "typecheck: type-checker compatibility tests (pyright, mypy, ty)",
diff --git a/uv.lock b/uv.lock

Original file line number	Diff line number	Diff line change
`@@ -6,6 +6,8 @@ addopts = [`
`6`	`6`	`"-ra",`
`7`	`7`	`# Quieter output`
`8`	`8`	`"-q",`
	`9`	`+ # Run tests in parallel across available CPUs`
	`10`	`+ "-n=auto",`
`9`	`11`	`]`
`10`	`12`	`markers = [`
`11`	`13`	`"typecheck: type-checker compatibility tests (pyright, mypy, ty)",`