rename test files
diff --git a/tests/hazmat/primitives/test_pbkdf2.py b/tests/hazmat/primitives/test_pbkdf2hmac.py
similarity index 100%
rename from tests/hazmat/primitives/test_pbkdf2.py
rename to tests/hazmat/primitives/test_pbkdf2hmac.py
diff --git a/tests/hazmat/primitives/test_pbkdf2_vectors.py b/tests/hazmat/primitives/test_pbkdf2hmac_vectors.py
similarity index 100%
rename from tests/hazmat/primitives/test_pbkdf2_vectors.py
rename to tests/hazmat/primitives/test_pbkdf2hmac_vectors.py