Add Unit Test for ConvertFrom-Csv

test/powershell/ConvertFrom-Csv.Tests.ps1

@@ -50,3 +50,24 @@ a,b,c
 	$actualLength | Should Be 3
     }
 }
+
+Describe "ConvertFrom-Csv DRT Unit Tests" -Tags DRT{
+    It "Test ConvertFrom-Csv with pipelined InputObject and Header" {
+        $prop = "First", "Second" 
+        $val = "1", "2"
+        $inputObject = new-object psobject
+        For ($i = 0; $i -lt $prop.Count;$i++)
+        {
+            $inputObject | Add-Member -MemberType NoteProperty -Name $prop[$i] -Value $val[$i] 
+        }
+
+        $res = $inputObject | ConvertTo-Csv 
+        $res = $res[0], $res[1], $res[2]
+        $result = $res | ConvertFrom-Csv -Header "Header1","Header2"
+
+        $result[0].Header1 | Should Be "First"
+        $result[0].Header2 | Should Be "Second"
+        $result[1].Header1 | Should Be "1"
+        $result[1].Header2 | Should Be "2"
+    }
+}