Nonexistent requirements file.

Author: Julian

noxfile.py

@@ -21,7 +21,7 @@ def _session(fn):
 
 @session(python=["3.7", "3.8", "3.9", "3.10", "3.11", "pypy3"])
 def tests(session):
-    session.install("-r", str(ROOT / "test-requirements.txt"))
+    session.install("pytest", str(ROOT))
     session.run("pytest", "--verbosity=3")