===== go test =====

==== What is it? ====
`go test` runs Go unit tests (files ending with `*_test.go`).

==== What is it used for? ====
  * Ensure correctness during refactoring.
  * Automated checks in CI pipelines.

==== Examples ====
  * Run tests for the current package:
    <code bash>
    go test
    </code>

  * Run all tests:
    <code bash>
    go test ./...
    </code>

  * Verbose output:
    <code bash>
    go test -v ./...
    </code>

  * Coverage:
    <code bash>
    go test -cover ./...
    </code>

==== Hard words (English) ====
  * **unit test** /ˈjuːnɪt test/: kiểm thử đơn vị
  * **refactor** /ˌriːˈfæktər/: tái cấu trúc code
  * **coverage** /ˈkʌvərɪdʒ/: độ bao phủ test
  * **CI (Continuous Integration)** /kənˈtɪnjuəs ˌɪntɪˈɡreɪʃən/: tích hợp liên tục
  * **pipeline** /ˈpaɪplaɪn/: chuỗi quy trình