diff --git a/test/powershell/New-Alias.Tests.ps1 b/test/powershell/New-Alias.Tests.ps1
index 2a8d164d2d..b2712d13ba 100644
--- a/test/powershell/New-Alias.Tests.ps1
+++ b/test/powershell/New-Alias.Tests.ps1
@@ -1,3 +1,43 @@
+Describe "New-Alias DRT Unit Tests" -Tags DRT{
+	It "New-Alias Constant should throw SessionStateException"{	
+		try {
+			New-Alias -Name "ABCD" -Value "foo" -Option "Constant" -Force:$true
+			New-Alias -Name "ABCD" -Value "foo" -Force:$true
+			Throw "Execution OK"
+		} 
+		catch {
+			$_.FullyQualifiedErrorId | Should be "AliasNotWritable,Microsoft.PowerShell.Commands.NewAliasCommand"
+		}
+	}
+	
+	It "New-Alias NamePositional And Value Valid" {
+			New-Alias ABCD -Value "MyCommand" -Scope "0"
+			$result=Get-Alias -Name ABCD -Scope "0"
+			$result.Name| Should Be "ABCD"
+			$result.Definition| Should Be "MyCommand"
+			$result.Description| Should Be ""
+			$result.Options| Should Be "None"
+	}
+	
+	It "New-Alias NamePositional And ValuePositional Valid" {
+			New-Alias ABCD "MyCommand" -Scope "0"
+			$result=Get-Alias -Name ABCD -Scope "0"
+			$result.Name| Should Be "ABCD"
+			$result.Definition| Should Be "MyCommand"
+			$result.Description| Should Be ""
+			$result.Options| Should Be "None"
+	}
+	
+	It "New-Alias Description Valid" {
+			New-Alias -Name ABCD -Value "MyCommand" -Description "test description" -Scope "0"
+			$result=Get-Alias -Name ABCD -Scope "0"
+			$result.Name| Should Be "ABCD"
+			$result.Definition| Should Be "MyCommand"
+			$result.Description| Should Be "test description"
+			$result.Options| Should Be "None"
+	}
+}
+
 Describe "New-Alias" {
     It "Should be able to be called using the name and value parameters without error" {
 	{ New-Alias -Name testAlias -Value 100 } | Should Not Throw
diff --git a/test/powershell/Set-Alias.Tests.ps1 b/test/powershell/Set-Alias.Tests.ps1
index e4e00e8e4e..0865a27df4 100644
--- a/test/powershell/Set-Alias.Tests.ps1
+++ b/test/powershell/Set-Alias.Tests.ps1
@@ -11,14 +11,14 @@ Describe "Set-Alias DRT Unit Tests" -Tags DRT{
 	}
 	
 	It "Set-Alias ReadOnly Force"{
-			Set-Alias -Name ABCD -Value "foo" -Option ReadOnly -PassThru:$true
+			Set-Alias -Name ABCD -Value "foo" -Option ReadOnly -Force:$true
 			$result=Get-Alias -Name ABCD
 			$result.Name| Should Be "ABCD"
 			$result.Definition| Should Be "foo"
 			$result.Description| Should Be ""
 			$result.Options| Should Be "ReadOnly"
 			
-			Set-Alias -Name ABCD -Value "foo" -Force:$true -PassThru:$true
+			Set-Alias -Name ABCD -Value "foo" -Force:$true
 			$result=Get-Alias -Name ABCD
 			$result.Name| Should Be "ABCD"
 			$result.Definition| Should Be "foo"
@@ -51,8 +51,8 @@ Describe "Set-Alias DRT Unit Tests" -Tags DRT{
 			$result.Options| Should Be "None"
 	}
 	It "Set-Alias Scope Valid"{
-			Set-Alias -Name ABCD -Value "localfoo" -scope local -PassThru:$true
-			Set-Alias -Name ABCD -Value "foo1" -scope "1" -PassThru:$true
+			Set-Alias -Name ABCD -Value "localfoo" -scope local -Force:$true
+			Set-Alias -Name ABCD -Value "foo1" -scope "1" -Force:$true
 			
 			$result=Get-Alias -Name ABCD
 			$result.Name| Should Be "ABCD"