Formulas testing revision 2019/10

Partial cherry-pick of fixes in c4b6ed93cbcbf8115d1887bd60048524c95f6d20

Related: PROD-32744
Related: PROD-33633
Related: PROD-33634
Related: PROD-33698
Related: PROD-33984

Change-Id: I8bcf38769b69d0677d97f6207a147b6b6786ee4b
diff --git a/tests/test-requirements.txt b/tests/test-requirements.txt
new file mode 100644
index 0000000..a0f561a
--- /dev/null
+++ b/tests/test-requirements.txt
@@ -0,0 +1,2 @@
+jsonschema
+reno