Fix CI: replace Out-Null with $null assignment, add per-function test files, fix zip terminology for textlint

Author: MariusStorhaug

src/functions/private/Install-TukuiAddon.ps1

@@ -4,7 +4,7 @@
         Downloads and installs a Tukui addon to the WoW AddOns folder.
 
         .DESCRIPTION
-        Downloads the zip from the Tukui API, extracts it, removes old addon
+        Downloads the ZIP archive from the Tukui API, extracts it, removes old addon
         folders, and copies the new ones into place. Uses a temporary directory
         that is cleaned up automatically.
 
@@ -30,7 +30,7 @@
         if (Test-Path $tempDir) {
             Remove-Item $tempDir -Recurse -Force
         }
-        New-Item -ItemType Directory -Path $tempDir | Out-Null
+        $null = New-Item -ItemType Directory -Path $tempDir
 
         # Download
         $zipPath = Join-Path -Path $tempDir -ChildPath "$($Addon.Slug)-$($Addon.Version).zip"

src/functions/public/Install-ElvUI.ps1

@@ -4,7 +4,7 @@
         Downloads and installs ElvUI to the WoW AddOns folder.
 
         .DESCRIPTION
-        Fetches the latest ElvUI release from the Tukui API, downloads the zip archive,
+        Fetches the latest ElvUI release from the Tukui API, downloads the ZIP archive,
         and installs it to the World of Warcraft AddOns directory. Any existing ElvUI
         folders are removed before the new version is copied into place.
 

tests/Install-ElvUI.Tests.ps1

@@ -0,0 +1,22 @@
+[Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+    'PSReviewUnusedParameter', '',
+    Justification = 'Required for Pester tests'
+)]
+[Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+    'PSUseDeclaredVarsMoreThanAssignments', '',
+    Justification = 'Required for Pester tests'
+)]
+[CmdletBinding()]
+param()
+
+Describe 'Install-ElvUI' {
+    It 'Should be available' {
+        Get-Command Install-ElvUI -ErrorAction SilentlyContinue | Should -Not -BeNullOrEmpty
+    }
+    It 'Should have WoWPath parameter' {
+        (Get-Command Install-ElvUI).Parameters.ContainsKey('WoWPath') | Should -BeTrue
+    }
+    It 'Should have Flavor parameter' {
+        (Get-Command Install-ElvUI).Parameters.ContainsKey('Flavor') | Should -BeTrue
+    }
+}

tests/Update-ElvUI.Tests.ps1

@@ -0,0 +1,25 @@
+[Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+    'PSReviewUnusedParameter', '',
+    Justification = 'Required for Pester tests'
+)]
+[Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+    'PSUseDeclaredVarsMoreThanAssignments', '',
+    Justification = 'Required for Pester tests'
+)]
+[CmdletBinding()]
+param()
+
+Describe 'Update-ElvUI' {
+    It 'Should be available' {
+        Get-Command Update-ElvUI -ErrorAction SilentlyContinue | Should -Not -BeNullOrEmpty
+    }
+    It 'Should have WoWPath parameter' {
+        (Get-Command Update-ElvUI).Parameters.ContainsKey('WoWPath') | Should -BeTrue
+    }
+    It 'Should have Flavor parameter' {
+        (Get-Command Update-ElvUI).Parameters.ContainsKey('Flavor') | Should -BeTrue
+    }
+    It 'Should have Force parameter' {
+        (Get-Command Update-ElvUI).Parameters.ContainsKey('Force') | Should -BeTrue
+    }
+}