add example config

Author: Steve Lee (POWERSHELL HE/HIM) (from Dev Box)

dsc/examples/psscript.dsc.yaml

@@ -0,0 +1,10 @@
+# Example configuration mixing native app resources with classic PS resources
+$schema: https://aka.ms/dsc/schemas/v3/bundled/config/document.json
+resources:
+- name: Use PS script
+  type: Microsoft.DSC.Transitional/PowerShellScript
+  properties:
+    getScript: |
+      Write-Warning "This is a warning message"
+      # any output will be collected and returned
+      $PSVersionTable

resources/PSScript/psscript.tests.ps1

@@ -255,4 +255,13 @@ Describe 'Tests for PSScript resource' {
         $result.actualState.output.Count | Should -Be 0 -Because ($result | ConvertTo-Json | Out-String)
         (Get-Content $TestDrive/error.txt -Raw) | Should -BeLike '*ERROR*:*This is an exception*'
     }
+
+    It 'Sample config works' {
+        $configPath = Join-Path $PSScriptRoot '../../dsc/examples/psscript.dsc.yaml'
+        $result = dsc config get -f $configPath 2> $TestDrive/error.txt | ConvertFrom-Json -Depth 10
+        $LASTEXITCODE | Should -Be 0 -Because (Get-Content $TestDrive/error.txt -Raw | Out-String)
+        $result.results[0].result.actualState.output.Count | Should -Be 1 -Because ($result | ConvertTo-Json -Depth 10 | Out-String)
+        $result.results[0].result.actualState.output[0].PSEdition | Should -BeExactly 'Core'
+        $result.results[0].result.actualState.output[0].PSVersion.Major | Should -Be 7
+    }
 }