Adjust formatting for existing `test_pretty_format_json`

testing/resources/not_pretty_formatted_json.json

diff --git a/testing/resources/not_pretty_formatted_json.json b/testing/resources/not_pretty_formatted_json.json
index 6376d59..58b1d02 100644
--- a/testing/resources/not_pretty_formatted_json.json
+++ b/testing/resources/not_pretty_formatted_json.json
@@ -1,5 +1,6 @@
 {
-    "foo": "bar",
-    "alist": [2, 34, 234],
-    "blah": null
+    "foo":
+    "bar",
+        "alist": [2, 34, 234],
+  "blah": null
 }