Unzip a file using powershell, overwriting any existing files

unzip.ps1

Add-Type -AssemblyName System.IO.Compression.FileSystem

$zipFile = [System.IO.Compression.ZipFile]::openread("c:\Vagrant\download_and_do\spec\mock\test.zip")
foreach ($zipFileEntry in $zipFile.Entries) {
    $pwd = (Get-Item -Path ".\" -Verbose).FullName
    $outputFile = [io.path]::combine($pwd, $zipFileEntry.FullName)

    $dir = ([io.fileinfo]$outputFile).DirectoryName

    if (-not(Test-Path -type Container -path $dir)) {
        mkdir $dir
    }
    if ($zipFileEntry.Name -ne "") {
        [System.IO.Compression.ZipFileExtensions]::ExtractToFile($zipFileEntry, $outputFile, $true)
    }
           
}