Added pester tests

Author: timayabi2020

src/Authentication/Authentication/test/BreakingChanges.Tests.ps1

@@ -0,0 +1,31 @@
+Describe "Find-MgGraphCommand Command" {
+    BeforeAll {
+        . (join-path $PSScriptRoot  ..\custom\Find-MgGraphCommand.ps1)
+    }
+    Describe "BreakingChanges" {
+        $CommandList = @()
+        $Reports = @()
+        $BreakingChangeReportV1Report = (Join-Path $PSScriptRoot "..\..\..\..\docs\PowerShellBreakingChanges-V1.0.csv")
+        $BreakingChangeReportBetaReport = (Join-Path $PSScriptRoot "..\..\..\..\docs\PowerShellBreakingChanges-Beta.csv")
+        $Reports += $BreakingChangeReportV1Report
+        $Reports += $BreakingChangeReportBetaReport
+        foreach ($BreakingChangeReport in $Reports) {
+            Import-Csv $BreakingChangeReport |`
+                ForEach-Object {
+                $CommandTable = @{
+                }
+                $Command = $_."NewCmdlet"
+                $Alias = $_."OldCmdlet"
+                $CommandTable.Add("Command", $Command)
+                $CommandTable.Add("Alias", $Alias)
+                $CommandList += $CommandTable
+            }
+            It "Returns <Alias> (<Command>)" -ForEach $CommandList {
+                $MgCommand = Find-MgGraphCommand -Command "$Command"
+                $MgCommand[0].Command | Select-Object -Unique | Should -Be "$Command"
+                $MgCommand[0].CommandAlias | Select-Object -Unique | Should -Be "$Alias"
+            }
+        }
+    }
+
+}

tools/PostGeneration/NewCommandMetadata.ps1

@@ -78,6 +78,9 @@ $ApiVersion | ForEach-Object {
             if (-not($Null -eq $CommandAliasValue)) {
                 $CommandAliasValue = $CommandAliasValue.Replace("[global::System.Management.Automation.Alias(`"", "").Replace("`")", "").Replace("]", "")
             }
+            if($CommandAliasValue -eq "RHV") {
+                $CommandAliasValue = $null
+            }
             $MappingValue = @{
                 Command          = $CommandName
                 Variants         = [System.Collections.ArrayList]@($VariantName)