test: add edge case coverage for dateDiffDays#1433

adityagautam6102 wants to merge 2 commits into

Priyanshu-byte-coder:mainPriyanshu-byte-coder/devtrack:mainfrom

adityagautam6102:test-date-diff-daysadityagautam6102/devtrack:test-date-diff-daysCopy head branch name to clipboard