Add test for #110 (#119)

* Add test for #110

* Fix

---------

Co-authored-by: Sorin Sbarnea <ssbarnea@redhat.com>

test/test_unit.py

@@ -143,3 +143,10 @@ def test_run_compat() -> None:
     assert ours.stdout == original.stdout
     assert ours.stderr == original.stderr
     assert ours.args == original.args
+
+
+def test_run_waits_for_completion(tmp_path):
+    """run() should always wait for the process to complete."""
+    tmpfile = tmp_path / "output.txt"
+    run(f"sleep 0.1 && echo 42 > {str(tmpfile)}")
+    assert tmpfile.read_text() == "42\n"

tox.ini

@@ -25,8 +25,8 @@ passenv =
     TERM
 setenv =
     PIP_DISABLE_VERSION_CHECK=1
-    PYTEST_REQPASS=15
-    py38: PYTEST_REQPASS=14
+    PYTEST_REQPASS=16
+    py38: PYTEST_REQPASS=15
     PYTHONDONTWRITEBYTECODE=1
     PYTHONUNBUFFERED=1
 commands =