Require pytest-cov, latest versions of pytest,pytest-cov,pyest-runner

* Credits: audreyfeldroy#594

Author: rnag

{{cookiecutter.project_slug}}/Makefile

@@ -52,7 +52,7 @@ lint: ## check style with flake8
 
 test: ## run tests quickly with the default Python
 {%- if cookiecutter.use_pytest == 'y' %}
-	pytest
+	pytest -v --cov={{ cookiecutter.project_slug }} --cov-report=term-missing
 {%- else %}
 	python setup.py test
 {%- endif %}

{{cookiecutter.project_slug}}/requirements_dev.txt

@@ -4,10 +4,12 @@ wheel==0.33.6
 watchdog==0.9.0
 flake8==3.7.8
 tox==3.14.0
-coverage==4.5.4
+coverage==5.2
 Sphinx==1.8.5
 twine==1.14.0
 {% if cookiecutter.command_line_interface|lower == 'click' -%}
 Click==7.0{% endif %}
 {% if cookiecutter.use_pytest == 'y' -%}
-pytest==6.2.4{% endif %}
+pytest==5.4.3
+pytest-cov==2.10.0
+pytest-runner==5.2{% endif %}

{{cookiecutter.project_slug}}/setup.py

@@ -12,7 +12,7 @@
 
 requirements = [{%- if cookiecutter.command_line_interface|lower == 'click' %}'Click>=7.0',{%- endif %} ]
 
-test_requirements = [{%- if cookiecutter.use_pytest == 'y' %}'pytest>=3',{%- endif %} ]
+test_requirements = [{%- if cookiecutter.use_pytest == 'y' %}'pytest-cov>=2.10.0',{%- endif %} ]
 
 {%- set license_classifiers = {
     'MIT license': 'License :: OSI Approved :: MIT License',
@@ -37,7 +37,8 @@
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
-    ],
+        'Programming Language :: Python :: 3.9',
+],
     description="{{ cookiecutter.project_short_description }}",
     {%- if 'no' not in cookiecutter.command_line_interface|lower %}
     entry_points={