Simplify tests

Makefile

@@ -8,7 +8,7 @@ doc:
 	cd docs && sphinx-apidoc -o ./source -f ../src/detectors -d 4 && make clean && make html
 
 test:
-	pytest -vv tests/models.py tests/methods.py tests/docstrings.py -s --cov \
+	pytest -vv tests/methods.py -s --cov \
 		--cov-config=.coveragerc \
 		--cov-report xml \
 		--cov-report term-missing:skip-covered