Keep tests in json format

So the results are typed
2020-08-24 18:37:55 +02:00
parent d592cc3050
commit 4d280e02b0
55 changed files with 55 additions and 329 deletions
--- a/tests_dir/phones_of_people_with_personal_room.result
+++ b/tests_dir/phones_of_people_with_personal_room.result
@@ -1,2 +1 @@
-phone,name
-1041,carl
+{"content": [[1041, "carl"]], "header": ["phone", "name"]}