more fixes

Author: SteveL-MSFT

dsc/tests/dsc_securitycontext.tests.ps1

@@ -24,7 +24,7 @@ Describe 'Tests for configuration security context metadata' {
     }
 
     It 'Require non-admin' {
-        $out = dsc config get -f $PSScriptRoot/../examples/require_nonadmin.yaml
+        $out = dsc config get -f $PSScriptRoot/../examples/require_nonadmin.yaml 2>$null
         if ($isAdmin) {
             $LASTEXITCODE | Should -Be 2
         }

dsc/tests/dsc_set.tests.ps1

@@ -73,7 +73,7 @@ Describe 'resource set tests' {
                 "_exist": false
             }
 '@
-            $null = registry config set --input $json
+            $null = registry config set --input $json 2>$null
         }
     }
 

registry/tests/registry.config.whatif.tests.ps1

@@ -16,7 +16,7 @@ Describe 'registry config whatif tests' {
             "keyPath": "HKCU\\1\\2\\3"
         }
 '@
-        registry config set -w --input $json 2>$null | Write-Host
+        $null = registry config set -w --input $json 2>$null
         $get_before = registry config get --input $json 2>$null
         $result = registry config set -w --input $json 2>$null | ConvertFrom-Json
         $LASTEXITCODE | Should -Be 0