Functions/Get-LocalUser.Tests.ps1
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$here = Split-Path -Parent $MyInvocation.MyCommand.Path $sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path).Replace(".Tests.", ".") . "$here\$sut" # helper function function createUsers([String[]]$User) { $userList = @() foreach ($u in $User) { $userList += [pscustomobject]@{ name = "$u"; description = "$u Account";} } $userList } Describe "Get-LocalUser" { $user1 = "test1" $user2 = "test2" $user3 = "test3" Mock getAllUsers { createUsers -User $user1, $user2, $user3 } Context "Test via pipeline" { $result = '*t*', '*est*' | Get-LocalUser It "Returns correct user accounts" { $users = $result | select -ExpandProperty name $users.Contains($user1) | should be $true $users.Contains($user2) | should be $true $users.Contains($user3) | should be $true } It "Does not return duplicate accounts when wildcards are used" { $result.Count | should be 3 } } Context "Test via Parameters" { $computer1 = "client01" $computer2 = "client02" $computer3 = "client03" $result = Get-LocalUser "*t*", "*est*" -ComputerName $computer1, $computer2, $computer3 It "Returns users from each computer" { ($result | select -property ComputerName -unique).count | Should be 3 #Check that accounts were returned from 3 computers } It "Returns all users from each computer" { #Computer1 ($result | where {($_.Name -eq $user1) -and ($_.ComputerName -eq $computer1)}) -ne $null | should be $true ($result | where {($_.Name -eq $user2) -and ($_.ComputerName -eq $computer1)}) -ne $null | should be $true ($result | where {($_.Name -eq $user3) -and ($_.ComputerName -eq $computer1)}) -ne $null | should be $true #Computer2 ($result | where {($_.Name -eq $user1) -and ($_.ComputerName -eq $computer2)}) -ne $null | should be $true ($result | where {($_.Name -eq $user2) -and ($_.ComputerName -eq $computer2)}) -ne $null | should be $true ($result | where {($_.Name -eq $user3) -and ($_.ComputerName -eq $computer2)}) -ne $null | should be $true #Computer3 ($result | where {($_.Name -eq $user1) -and ($_.ComputerName -eq $computer3)}) -ne $null | should be $true ($result | where {($_.Name -eq $user2) -and ($_.ComputerName -eq $computer3)}) -ne $null | should be $true ($result | where {($_.Name -eq $user3) -and ($_.ComputerName -eq $computer3)}) -ne $null | should be $true } It "Does not return duplicate accounts when wildcards are used" { $result.Count | should be 9 } } } |