Add dev requirements

adamtheturtle · adamtheturtle · commit c76e255a419d · 2018-09-15T13:14:13.000+02:00
diff --git a/dev-requirements.txt b/dev-requirements.txt
@@ -14,4 +14,7 @@ pyroma==2.4  # Packaging best practices checker
 pytest==3.8.0  # Test runners
 PyYAML==3.13
 vulture==0.29
+VWS-Python-Mock==2018.9.10.6
 yapf==0.24.0  # Automatic formatting for Python
+pytest-cov==2.6.0  # Measure code coverage
+codecov==2.0.15 # Upload coverage data
