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test: add coverage for Clear-PSBuildOutputFolder #108

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30 changes: 30 additions & 0 deletions tests/Clear-PSBuildOutputFolder.tests.ps1
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Describe 'Clear-PSBuildOutputFolder' {
BeforeAll {
Import-Module "$PSScriptRoot/../PowerShellBuild/PowerShellBuild.psd1" -Force
}

It 'throws when Path is 3 chars or fewer' {
{ Clear-PSBuildOutputFolder -Path 'abc' } | Should -Throw
}

It 'removes an existing output folder recursively' {
$tempRoot = Join-Path -Path ([IO.Path]::GetTempPath()) -ChildPath ([guid]::NewGuid().ToString())
$outputPath = Join-Path -Path $tempRoot -ChildPath 'output-folder'
$nestedDir = Join-Path -Path $outputPath -ChildPath 'nested'

New-Item -ItemType Directory -Path $nestedDir -Force | Out-Null
New-Item -ItemType File -Path (Join-Path -Path $nestedDir -ChildPath 'artifact.txt') -Force | Out-Null

$outputPath | Should -Exist

Clear-PSBuildOutputFolder -Path $outputPath

$outputPath | Should -Not -Exist
}

It 'does nothing when the target path does not exist' {
$missingPath = Join-Path -Path ([IO.Path]::GetTempPath()) -ChildPath ("missing-" + [guid]::NewGuid().ToString())

{ Clear-PSBuildOutputFolder -Path $missingPath } | Should -Not -Throw
}
}