Add Unit Test for Get-Host

test/powershell/Get-Host.Tests.ps1

@@ -1,3 +1,11 @@
+Describe "Get-Host DRT Unit Tests" -Tags DRT{
+    It "Should works proper with get-host" {
+        $results = Get-Host 
+        $results | Should Be $Host
+        $results.GetType().Name | Should Be InternalHost
+    }
+}
+
 Describe "Get-Host" {
     It "Should return a type of InternalHost for Get-Host cmdlet" {