Merge pull request #2267 from ChrisUbben/PortTestMultiMachineProvidersPSDrive

Adding test coverage for PSDrive provider

test/powershell/Modules/Microsoft.PowerShell.Management/PSDrive.Tests.ps1

@@ -0,0 +1,45 @@
+Describe "Validate basic PSDrive Cmdlets" -Tags "CI" {
+    BeforeAll {
+        #just use same location as TestDrive for simplicity
+        $psDriveRoot = "TestDrive:"
+        $psDriveName = "PsTestDriveName"
+    }
+
+    BeforeEach {
+        New-PSDrive -Name $psDriveName -PSProvider FileSystem -Root $psDriveRoot > $null
+    }
+
+    AfterEach {
+        Remove-PSDrive -Name $psDriveName -ErrorAction SilentlyContinue
+    }
+
+    It "Create a new PSDrive" {
+        $newDrive = New-PSDrive -Name "NewDifferentPSDrive" -PSProvider FileSystem -Root $psDriveRoot
+        try {
+            $newDrive.Name | Should Be "NewDifferentPSDrive"
+            $newDrive.Root | Should Be (Convert-Path $psDriveRoot)
+        }
+        finally {
+            Remove-PSDrive -Name "NewDifferentPSDrive" -ErrorAction SilentlyContinue
+        }
+    }
+
+    It "Read data from a PSDrive" {
+        $driveProp = Get-ItemProperty ${psDriveName}:
+        $driveProp.PSDrive.Name | Should Be $psDriveName
+    }
+
+    It "Remove the PSDrive" {
+        $existsBefore = Test-Path "${psDriveName}:\"
+        Remove-PSDrive -Name ${psDriveName} -ea SilentlyContinue
+        $existsAfter = Test-Path "${psDriveName}:\"
+        $existsBefore | Should Be $true
+        $existsAfter | Should Be $false
+    }
+
+    It "Verify 'Used' and 'Free' script properties" {
+        $drive = Get-PSDrive -Name $psDriveName
+        $drive.Used -gt 0 | Should Be $true
+        $drive.Free -gt 0 | Should Be $true
+    }
+}