From f83e238082a0b9866ae0a8e2cb0b62e5c690c195 Mon Sep 17 00:00:00 2001
From: Chunqing Chen <cchen@microsoft.com>
Date: Thu, 28 Sep 2017 08:47:42 -0700
Subject: [PATCH] add get-help tests for alias (#4895)

---
 .../engine/Help/HelpSystem.Tests.ps1          | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/test/powershell/engine/Help/HelpSystem.Tests.ps1 b/test/powershell/engine/Help/HelpSystem.Tests.ps1
index e229b68dc..ee3082a74 100644
--- a/test/powershell/engine/Help/HelpSystem.Tests.ps1
+++ b/test/powershell/engine/Help/HelpSystem.Tests.ps1
@@ -272,5 +272,29 @@ Describe "Get-Help should find pattern help files" -Tags "CI" {
         )
         $command.Invoke() | Should Be $result
     }
+}
+
+  Describe "Get-Help should find pattern alias" -Tags "CI" {
+    # Remove test alias
+    AfterAll {
+        Remove-Item alias:\testAlias1
+    }
+    
+    It "Get-Help should find alias as command" {
+       (Get-Help where).Name | Should BeExactly "Where-Object"
+    }
+
+    It "Get-Help should find alias with ? pattern" {
+       $help = Get-Help wher?
+       $help.Category | Should BeExactly "Alias"
+       $help.Synopsis | Should BeExactly "Where-Object"
+    }
+
+    It "Get-Help should find alias with * pattern" {
+       Set-Alias -Name testAlias1 -Value Where-Object
+       $help = Get-Help testAlias1*
+       $help.Category | Should BeExactly "Alias"
+       $help.Synopsis | Should BeExactly "Where-Object"
+    }
 
 }