Powershell script to remove all '.trx' and '.coverage' files from 'TestResults' directories and delete the directories if they are empty

Remove-TestResults.ps1

<#PSScriptInfo
.VERSION 1.0.0

.AUTHOR Peter Ritchie

.COMPANYNAME

.COPYRIGHT

.TAGS

.LICENSEURI

.PROJECTURI

.ICONURI

.EXTERNALMODULEDEPENDENCIES

.REQUIREDSCRIPTS

.EXTERNALSCRIPTDEPENDENCIES

.RELEASENOTES

.PRIVATEDATA
#>

<#
.SYNOPSIS
    Removes all '.trx' and '.coverage' files from 'TestResults' directories and deletes the directories if they are empty.

.PARAMETER Path
    The root path to start searching for 'TestResults' directories.

.EXAMPLE
    .\Remove-TestResults.ps1 -Path "$env:USERPROFILE\source\repos\MyProject"

#>
[CmdletBinding(SupportsShouldProcess)]
param(
    [Parameter(Mandatory=$true)]
    [string]$Path
)

Get-ChildItem -Path $Path -Recurse -Directory -Filter 'TestResults' | ForEach-Object {
    $testResultsDir = $_.FullName
    Write-Verbose "Checking $($testResultsDir)...";
    # 
    foreach($f in Get-ChildItem -Path $testResultsDir -Recurse -Include '*.trx', '*.coverage')
    {
        if($PSCmdlet.ShouldProcess($Path, "Delete trx/coverage file $($f.FullName)"))
        {
            Write-Verbose "Deleting trx/coverage file $($f.FullName)";
            Remove-Item -Path $f.FullName -Force
        }
    }
    if (-Not (Get-ChildItem -Path $testResultsDir -Recurse -File)) {
        if($PSCmdlet.ShouldProcess($Path, "Remove empty folder $testResultsDir"))
        {
            Write-Verbose "Removing empty TestResults folder $testResultsDir";
            Remove-Item -Path $testResultsDir -Recurse -Force
        }
    } else {
        if ($PSBoundParameters['Verbose'] -or $VerbosePreference -eq 'Continue') {
            Write-Host "$testResultsDir is not empty" -ForegroundColor Red
        }
    }
}