Adds pytest-cov to test_requirements

palnabarun · palnabarun · commit 032450d950d3 · 2018-07-06T01:56:23.000+05:30
diff --git a/test_requirements.txt b/test_requirements.txt
@@ -1,2 +1,3 @@
 vega-datasets>=0.5.0
 pytest-mpl>=0.9
+pytest-cov>=2.5.1
