From c69f346d342e14cebf421febc564ff970b4431e4 Mon Sep 17 00:00:00 2001
From: MisterTriangle <134567824+MisterTriangle@users.noreply.github.com>
Date: Tue, 25 Aug 2026 07:19:40 -0400
Subject: [PATCH 1/2] test: Add Clear-PSBuildOutputFolder coverage

---
 tests/Clear-PSBuildOutputFolder.tests.ps1 | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 tests/Clear-PSBuildOutputFolder.tests.ps1

diff --git a/tests/Clear-PSBuildOutputFolder.tests.ps1 b/tests/Clear-PSBuildOutputFolder.tests.ps1
new file mode 100644
index 0000000..d0059d0
--- /dev/null
+++ b/tests/Clear-PSBuildOutputFolder.tests.ps1
@@ -0,0 +1,22 @@
+Describe 'Clear-PSBuildOutputFolder' {
+
+    BeforeAll {
+        $script:moduleRoot = Split-Path -Path $PSScriptRoot -Parent
+        Import-Module -Name ([IO.Path]::Combine($script:moduleRoot, 'Output', 'PowerShellBuild')) -Force
+    }
+
+    It 'removes the output folder when it exists' {
+        $outputPath = Join-Path -Path $TestDrive -ChildPath 'Output'
+        New-Item -Path $outputPath -ItemType Directory -Force > $null
+
+        Clear-PSBuildOutputFolder -Path $outputPath
+
+        Test-Path -Path $outputPath | Should -BeFalse
+    }
+
+    It 'does not throw when the output folder does not exist' {
+        $outputPath = Join-Path -Path $TestDrive -ChildPath 'MissingOutput'
+
+        { Clear-PSBuildOutputFolder -Path $outputPath } | Should -Not -Throw
+    }
+}

From 1ebbaa2115f11a1a310a53e16bd53a385e5ccd44 Mon Sep 17 00:00:00 2001
From: MisterTriangle <134567824+MisterTriangle@users.noreply.github.com>
Date: Wed, 26 Aug 2026 18:48:15 -0400
Subject: [PATCH 2/2] test: Cover recursive removal and path guard

---
 tests/Clear-PSBuildOutputFolder.tests.ps1 | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tests/Clear-PSBuildOutputFolder.tests.ps1 b/tests/Clear-PSBuildOutputFolder.tests.ps1
index d0059d0..b7c605e 100644
--- a/tests/Clear-PSBuildOutputFolder.tests.ps1
+++ b/tests/Clear-PSBuildOutputFolder.tests.ps1
@@ -7,13 +7,24 @@ Describe 'Clear-PSBuildOutputFolder' {
 
     It 'removes the output folder when it exists' {
         $outputPath = Join-Path -Path $TestDrive -ChildPath 'Output'
+        $nestedPath = Join-Path -Path $outputPath -ChildPath 'Nested'
+        $nestedFilePath = Join-Path -Path $nestedPath -ChildPath 'marker.txt'
         New-Item -Path $outputPath -ItemType Directory -Force > $null
+        New-Item -Path $nestedPath -ItemType Directory -Force > $null
+        New-Item -Path $nestedFilePath -ItemType File -Force > $null
 
         Clear-PSBuildOutputFolder -Path $outputPath
 
         Test-Path -Path $outputPath | Should -BeFalse
     }
 
+    It 'refuses a path short enough to be a drive root' {
+        Mock -CommandName 'Test-Path' -ModuleName 'PowerShellBuild' -MockWith { $false }
+
+        { Clear-PSBuildOutputFolder -Path 'C:\' } |
+            Should -Throw -ExpectedMessage '*must be longer than 3 characters.*'
+    }
+
     It 'does not throw when the output folder does not exist' {
         $outputPath = Join-Path -Path $TestDrive -ChildPath 'MissingOutput'