1 files changed, 18 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index cc6ab5216..b7748233e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -30,9 +30,26 @@ commands =
     python -m coverage report -m {[coverage]rc}
 #sitepackages = True
 usedevelop = True
-whitelist_externals = python-coverage
 deps = coverage
 setenv =
     COVERAGE_PROCESS_START={[coverage]rcfile}
     COVERAGE_OPTIONS="-p"
     COVERAGE_FILE={toxinidir}/.coverage
+
+[testenv:diffcov]
+basepython = python3.5
+commands =
+    python -m coverage run {[coverage]rc} -m nose2 -v
+    python -m coverage combine {[coverage]rc}
+    python -m coverage xml {[coverage]rc}
+    diff-cover coverage.xml --html-report diffcov.html
+    diff-cover coverage.xml
+#sitepackages = True
+usedevelop = True
+deps =
+    coverage
+    diff_cover
+setenv =
+    COVERAGE_PROCESS_START={[coverage]rcfile}
+    COVERAGE_OPTIONS="-p"
+    COVERAGE_FILE={toxinidir}/.coverage