Refactor documentation for clarity and consistency, update test function naming convention

AGENTS.md

@@ -1,14 +1,20 @@
 # AGENTS.md
 
 ## Purpose
-This file defines the default working agreement for AI coding agents and contributors in this repository.
+
+This file defines the default working agreement for AI coding agents
+and contributors in this repository.
 
 ## Documentation Language
-Project language is English. All documentation, issues, pull requests, commit messages, and code comments should be written in English.
+
+Project language is English. All documentation, issues, pull requests,
+commit messages, and code comments should be written in English.
 All newly created documentation in this project must be written in English.
-All project documentation files must be stored under `docs/`, except `README.md` and `AGENTS.md`.
+All project documentation files must be stored under `docs/`,
+except `README.md` and `AGENTS.md`.
 
 ## Working Principles
+
 1. Keep changes minimal and focused on the requested task.
 2. Preserve existing public APIs unless a breaking change is explicitly requested.
 3. Prefer clear, maintainable code over clever shortcuts.
@@ -16,22 +22,29 @@ All project documentation files must be stored under `docs/`, except `README.md`
 5. Never add secrets, credentials, or tokens to the repository.
 
 ## Testing Expectations
-1. Add or update tests for behavior changes.
+
+1. Add or update tests for behaviour changes.
 2. Keep tests deterministic and fast.
 3. Prefer table-driven tests where they improve readability.
 4. Run relevant tests locally before finishing changes.
-5. For Go projects, use `github.com/smartystreets/goconvey` as the standard test library.
+5. For Go projects, use `github.com/smartystreets/goconvey`
+  as the standard test library.
 
 ## Build Artifacts and Reports
+
 1. Builder logs and generated reports must be created under `.build/`.
 2. The `.build/` directory must be excluded from version control via `.gitignore`.
 
 ## Git and Script Standards
+
 1. Shell scripts (`*.sh`) must use LF line endings.
-2. Shell scripts committed to the repository must be executable in Git index (mode `100755`).
-3. When adding a new shell script, set execute permissions before commit: `git add --chmod=+x path/to/script.sh`.
+2. Shell scripts committed to the repository must be executable
+  in Git index (mode `100755`).
+3. When adding a new shell script, set execute permissions before commit:
+  `git add --chmod=+x path/to/script.sh`.
 
 ## Git Bash Execution Defaults
+
 1. Repository maintenance scripts are executed with Git Bash shell on Windows.
 2. Default repository root is `~/git`.
 3. The repository root can be overridden via `GO_GIT_ROOT`.
@@ -40,11 +53,15 @@ All project documentation files must be stored under `docs/`, except `README.md`
 
 ## Definition of Done (DoD)
 
-### Purpose
-The Definition of Done defines the minimum quality bar for every completed change in this repository.
+### DoD Purpose
+
+The Definition of Done defines the minimum quality bar
+for every completed change in this repository.
 
 ### Mandatory Criteria
+
 1. Tests
+
 - Every code change is covered by tests where applicable.
 - New functionality includes new tests.
 - Bug fixes include at least one regression test.
@@ -52,31 +69,40 @@ The Definition of Done defines the minimum quality bar for every completed chang
 - Automated test coverage is at least 80%.
 
 1. Functional documentation
+
 - Implemented functionality is documented.
 - Public API-relevant changes are reflected in README and/or docs.
 
 1. Documentation standards
+
 - Documentation is written in English.
 - Documentation files are placed under `docs/`.
 - Exceptions: `README.md` and `AGENTS.md` remain at repository root.
 
 ### Technical Completion Criteria
+
 1. Build and test status
+
 - The project builds successfully.
 - Relevant test commands run successfully.
 
 1. No unresolved critical issues
+
 - No new blocking errors are introduced.
-- Known non-blocking warnings are acceptable only if unrelated to the change or documented.
+- Known non-blocking warnings are acceptable only if unrelated
+  to the change or documented.
 
 1. SonarQube status
+
 - No SonarQube errors are present.
 
 1. Documentation structure
+
 - Links to moved or newly added docs are valid.
 - Documentation structure remains consistent with project rules.
 
 ### Review Checklist (Quick)
+
 - [ ] Change is implemented and meets acceptance criteria.
 - [ ] Tests were added/updated and pass.
 - [ ] Go tests use `github.com/smartystreets/goconvey`.

README.md

@@ -1,7 +1,7 @@
-<div style="text-align:left"><img src="https://www.yoorie.de/img/favicon_32.png"/></div>
-
 # Go utility library
 
+![yoorie.de logo](https://www.yoorie.de/img/favicon_32.png)
+
 [![Build Status](https://drone.yoorie.de/api/badges/go-lib/util/status.svg)](https://drone.yoorie.de/go-lib/util)
 
 ## Project Description
@@ -58,5 +58,3 @@ func main() {
 
 ---
 Copyright &copy; 2023 yoorie.de
-
-

docs/DEFINITION_OF_DONE.md

@@ -2,11 +2,13 @@
 
 ## Purpose
 
-This Definition of Done defines the minimum quality bar for every completed change in this repository.
+This Definition of Done defines the minimum quality bar
+for every completed change in this repository.
 
 ## Mandatory Criteria
 
 1. Tests
+
 - Every code change is covered by tests where applicable.
 - New functionality includes new tests.
 - Bug fixes include at least one regression test.
@@ -14,10 +16,12 @@ This Definition of Done defines the minimum quality bar for every completed chan
 - Automated test coverage is at least 80%.
 
 1. Functional documentation
+
 - Implemented functionality is documented.
 - Public API-relevant changes are reflected in README and/or docs.
 
 1. Documentation standards
+
 - Documentation is written in English.
 - Documentation files are placed under `docs/`.
 - Exceptions: `README.md` and `AGENTS.md` remain at repository root.
@@ -25,17 +29,22 @@ This Definition of Done defines the minimum quality bar for every completed chan
 ## Technical Completion Criteria
 
 1. Build and test status
+
 - The project builds successfully.
 - Relevant test commands run successfully.
 
 1. No unresolved critical issues
+
 - No new blocking errors are introduced.
-- Known non-blocking warnings are acceptable only if unrelated to the change or documented.
+- Known non-blocking warnings are acceptable only if unrelated
+  to the change or documented.
 
 1. SonarQube status
+
 - No SonarQube errors are present.
 
 1. Documentation links and structure
+
 - Links to moved or newly added docs are valid.
 - Documentation structure remains consistent with project rules.
 

os_windows_test.go

@@ -11,7 +11,7 @@ import (
 	"golang.org/x/sys/windows"
 )
 
-func TestIsSuperUser_SidAllocationError(t *testing.T) {
+func TestIsSuperUserSidAllocationError(t *testing.T) {
 	Convey("IsSuperUser should return false when SID allocation fails", t, func() {
 		origAllocate := allocateAdminGroupSid
 		origFatalf := fatalf