dcc -OnlyTest switch now works

docker/Edit-DockerCompose.ps1

@@ -51,4 +51,4 @@ $FinalEditList = @() + $FinalEditList + @() + $AdditionalFiles
 
 Edit-TextFile $FinalEditList
 
-$editFiles | Select-Object -First 1 | ForEach-Object { docker-compose --file $(Resolve-Path $_) config -q }
+dcc -ProjectPath $ProjectPath -TestOnly

docker/dcc.ps1

@@ -8,7 +8,11 @@
       )
       [DockerComposeDirs]::_GetValidValues($wordToComplete,$true)
     })]
-    [string[]]$ProjectPath=@($PWD)
+    [string[]]$ProjectPath=@($PWD),
+    [switch]$TestOnly
 )
 
-Invoke-DockerCompose -ProjectPath $ProjectPath 'config' | Out-String -Stream | less
+$local:out = Invoke-DockerCompose -ProjectPath $ProjectPath 'config' | Out-String -Stream
+if( -not $TestOnly ) {
+    $out | less
+}