diff --git a/appveyor.yml b/appveyor.yml
index 654110ee4e..11e48bf27f 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -25,10 +25,23 @@ build_script:
 
 test_script:
   - ps: |
+      # CoreCLR
       $testResultsFile = ".\TestsResults.xml"
       .\bin\powershell.exe --noprofile -c "Invoke-Pester test/powershell -OutputFormat NUnitXml -OutputFile $testResultsFile"
       (New-Object 'System.Net.WebClient').UploadFile("https://ci.appveyor.com/api/testresults/nunit/$($env:APPVEYOR_JOB_ID)", (Resolve-Path $testResultsFile))
-
+      # For now we don't fail the build if these tests failed
+      #
+      # FullCLR
+      Import-Module .\PowerShellGithubDev.psm1
+      $testResultsFile = ".\TestsResults.FullCLR.xml"
+      Start-DevPSGithub -binDir $pwd\binFull -NoNewWindow -ArgumentList '-command', 'Import-Module .\test\Pester; Invoke-Pester test/fullCLR -OutputFormat NUnitXml -OutputFile $testResultsFile'
+      (New-Object 'System.Net.WebClient').UploadFile("https://ci.appveyor.com/api/testresults/nunit/$($env:APPVEYOR_JOB_ID)", (Resolve-Path $testResultsFile))
+      # we want to fail the build, if these tests failed
+      $x = [xml](cat -raw .\TestsResults.FullCLR.xml)
+      if ([int]$x.'test-results'.failures -gt 0)
+      {
+        throw "$($x.'test-results'.failures) tests in test/fullCLR failed"
+      }
 
 deploy_script: 
   - ps: |
diff --git a/test/fullclr/PowerShellGithubDev.Tests.ps1 b/test/fullclr/PowerShellGithubDev.Tests.ps1
new file mode 100644
index 0000000000..d4acbb9e84
--- /dev/null
+++ b/test/fullclr/PowerShellGithubDev.Tests.ps1
@@ -0,0 +1,32 @@
+Describe 'PowerShellGithubDev.psm1 and powershell.exe' {
+    Context '$env:DEVPATH assemblies loading' {
+        It 'has $env:DEVPATH set' {
+            $env:DEVPATH | Should Not Be $null
+        }
+
+        It 'loads System.Management.Automation.dll' {
+            [psobject].Assembly.Location | Should Be (
+                Join-Path $env:DEVPATH System.Management.Automation.dll)
+        }
+
+        It 'loads Microsoft.PowerShell.Commands.Management.dll' {
+            [Microsoft.PowerShell.Commands.GetChildItemCommand].Assembly.Location | Should Be (
+                Join-Path $env:DEVPATH Microsoft.PowerShell.Commands.Management.dll)
+        }
+
+        It 'loads Microsoft.PowerShell.Commands.Utility.dll' {
+            [Microsoft.PowerShell.Commands.UtilityResources].Assembly.Location | Should Be (
+                Join-Path $env:DEVPATH Microsoft.PowerShell.Commands.Utility.dll)
+        }
+
+        It 'loads Microsoft.PowerShell.ConsoleHost.dll' {
+            [Microsoft.PowerShell.ConsoleShell].Assembly.Location | Should Be (
+                Join-Path $env:DEVPATH Microsoft.PowerShell.ConsoleHost.dll)
+        }
+
+        It 'loads Microsoft.PowerShell.Security.dll' {
+            [Microsoft.PowerShell.Commands.SecurityDescriptorCommandsBase].Assembly.Location | Should Be (
+                Join-Path $env:DEVPATH Microsoft.PowerShell.Security.dll)
+        }
+    }
+}
\ No newline at end of file