SpecFlowAppConfig02

$xmlFile = "C:\temp\app.config"
$xml = [xml] (Get-Content $xmlFile)
$specFlowstepAssemblyFound = $xml.configuration.specFlow.stepAssemblies.Count

if ($specFlowstepAssemblyFound -eq 0) {
# No Specflow stepAssemblies found, so create them...
    $xml.SelectNodes('//configuration/specFlow') | % {
        $stepAssembly1 = $xml.CreateNode('element','stepAssembly','')
        $stepAssembly2 = $xml.CreateNode('element','stepAssembly','')
        $stepAssembly1.SetAttribute('assembly','Dennis.Speech.Framework')
        $stepAssembly2.SetAttribute('assembly','Dennis.Speech.Core')

        $stepAssemblies = $xml.CreateNode('element','stepAssemblies','')

        $stepAssemblies.AppendChild($stepAssembly1)
        $stepAssemblies.AppendChild($stepAssembly2)

        $_.AppendChild($stepAssemblies)
    }
    $xml.Save($xmlFile)
}