Revert "ignore 5 pester failure on Ubuntu for AppVeyor due Pester/Pow…

…erShell bug that happens on AppVeyor environment"

This reverts commit 8c48e93.

Tests/Documentation/RuleDocumentation.tests.ps1

@@ -35,29 +35,29 @@ Describe "Validate rule documentation files" {
         $rulesReadmeDiff = Compare-Object -ReferenceObject $rules -DifferenceObject $readmeRules -SyncWindow 25
     }
 
-    It "Every rule must have a rule documentation file" -Skip:($env:APPVEYOR -and $IsLinux) {
+    It "Every rule must have a rule documentation file" {
         $rulesDocsDiff | Where-Object SideIndicator -eq "<=" | Foreach-Object InputObject | Should -BeNullOrEmpty
     }
-    It "Every rule documentation file must have a corresponding rule" -Skip:($env:APPVEYOR -and $IsLinux) {
+    It "Every rule documentation file must have a corresponding rule" {
         $rulesDocsDiff | Where-Object SideIndicator -eq "=>" | Foreach-Object InputObject | Should -BeNullOrEmpty
     }
 
-    It "Every rule must have an entry in the rule documentation README.md file" -Skip:($env:APPVEYOR -and $IsLinux) {
+    It "Every rule must have an entry in the rule documentation README.md file" {
         $rulesReadmeDiff | Where-Object SideIndicator -eq "<=" | Foreach-Object InputObject | Should -BeNullOrEmpty
     }
-    It "Every entry in the rule documentation README.md file must correspond to a rule" -Skip:($env:APPVEYOR -and $IsLinux) {
+    It "Every entry in the rule documentation README.md file must correspond to a rule" {
         $rulesReadmeDiff | Where-Object SideIndicator -eq "=>" | Foreach-Object InputObject | Should -BeNullOrEmpty
     }
 
-    It "Every entry in the rule documentation README.md file must have a valid link to the documentation file" -Skip:($env:APPVEYOR -and $IsLinux) {
+    It "Every entry in the rule documentation README.md file must have a valid link to the documentation file" {
         foreach ($key in $readmeLinks.Keys) {
             $link = $readmeLinks[$key]
             $filePath = Join-Path $ruleDocDirectory $link
             $filePath | Should -Exist
         }
     }
-
-    It "Every rule name in the rule documentation README.md file must match the documentation file's basename" --Skip:($env:APPVEYOR -and $IsLinux) {
+    
+    It "Every rule name in the rule documentation README.md file must match the documentation file's basename" {
         foreach ($key in $readmeLinks.Keys) {
             $link = $readmeLinks[$key]
             $filePath = Join-Path $ruleDocDirectory $link

Tests/Engine/InvokeScriptAnalyzer.tests.ps1

@@ -533,7 +533,7 @@ Describe "Test -Fix Switch" {
 }
 
 Describe "Test -EnableExit Switch" {
-    It "Returns exit code equivalent to number of warnings" -Skip:($env:APPVEYOR -and $IsLinux) {
+    It "Returns exit code equivalent to number of warnings" {
         if ($IsCoreCLR) {
             pwsh -command 'Import-Module PSScriptAnalyzer; Invoke-ScriptAnalyzer -ScriptDefinition gci -EnableExit'
         }

Tests/Rules/AvoidUsingAlias.tests.ps1

@@ -95,7 +95,7 @@ Configuration MyDscConfiguration {
             $violations.Count | Should -Be 1
         }
 
-        It "honors the whitelist in a case-insensitive manner" -Skip:($env:APPVEYOR -and $IsLinux) {
+        It "honors the whitelist in a case-insensitive manner" {
             $violations = Invoke-ScriptAnalyzer -ScriptDefinition "CD" -Settings $settings -IncludeRule $violationName
             $violations.Count | Should -Be 0
         }

Tests/Rules/UseDSCResourceFunctions.tests.ps1

@@ -13,12 +13,12 @@ if ($PSVersionTable.PSVersion -ge [Version]'5.0.0')
 }
 
 Describe "StandardDSCFunctionsInResource" {
-    Context "When there are violations"  {
-        It "has 1 missing standard DSC functions violation" -Skip:($env:APPVEYOR -and $IsLinux) {
+    Context "When there are violations" {
+        It "has 1 missing standard DSC functions violation" {
             $violations.Count | Should -Be 1
         }
 
-        It "has the correct description message" -Skip:($env:APPVEYOR -and $IsLinux)  {
+        It "has the correct description message" {
             $violations[0].Message | Should -Match $violationMessage
         }
     }