# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/tyvwv6a
單測時儘量用 fake object
單元測試的難點:外部協作者 (external collaborators) 的存在---------------------------------------------單元測試是軟件開發的一個重要部分,它有助於在開發週期的早期發現錯誤,幫助開發人員增加對生產代碼正常工作的信心,同時也有助於改善代碼設計。Go 語言從誕生那天起就內置 Testing 框架 (以及測試覆蓋率計算工具),基於該框架 ⌘ Read more