PowerShell-Toolmaking

1.0.0.20

Chapters/final-exam/Step4.Tests.ps1

                                $here = Split-Path -Parent $MyInvocation.MyCommand.Path

$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.Tests\.', '.'

. "$here\$sut"

Describe "Get-TMIPInfo" {

    # count number of interfaces and

    # addresses so we know what to expect

    $count = Get-NetAdapter | 

    Where Status -ne 'Disconnected' |

    ForEach { Get-NetIPAddress -InterfaceIndex $_.InterfaceIndex } |

    Measure |

    Select -Expand Count

    It "works against one computer" {

        $result = Get-TMIPInfo -ComputerName localhost 

        $result.count | should be $count

    }

    It "works against two computers" {

        $result = Get-TMIPInfo -ComputerName localhost,localhost

        $result.count | should be ($count * 2)

    }

}