Remove nose mentions

Author: insspb

README.rst

@@ -26,7 +26,7 @@ You can install this package using pypi: ``pip install flask-mongoengine``
 Tests
 =====
 To run the test suite, ensure you are running a local copy of Flask-MongoEngine
-and run: ``python setup.py nosetests``.
+and simply run: ``pytest``.
 
 To run the test suite on every supported versions of Python, PyPy and MongoEngine you can use ``tox``.
 Ensure tox and each supported Python, PyPy versions are installed in your environment:
@@ -38,11 +38,7 @@ Ensure tox and each supported Python, PyPy versions are installed in your enviro
     # Run the test suites
     $ tox
 
-To run a single or selected test suits, use the nosetest convention. E.g.
-
-.. code-block:: shell
-
-    $ python setup.py nosetests --tests tests/example_test.py:ExampleTestClass.example_test_method
+To run a single or selected test suits, use pytest `-k` option.
 
 Contributing
 ============

requirements-dev.txt

@@ -5,4 +5,3 @@ black
 pre-commit
 pytest
 pytest-cov
-nose

setup.py

@@ -32,7 +32,7 @@ def get_version(version_tuple):
 version_line = list(filter(lambda l: l.startswith("VERSION"), open(init)))[0]
 version = get_version(eval(version_line.split("=")[-1]))
 
-test_requirements = ["coverage", "nose", "pytest", "pytest-cov"]
+test_requirements = ["coverage", "pytest", "pytest-cov"]
 
 setup(
     name="flask-mongoengine",

tox.ini

@@ -8,7 +8,6 @@ deps =
     PyMongo>3.9.0
     pytest
     pytest-cov
-    nose
 
 [testenv:lint]
 deps =