PowerShell · adityapatwardhan · Aug 2, 2017 · Jul 26, 2017 · Jul 28, 2017 · Jul 28, 2017
@@ -13,6 +13,9 @@ Describe "Basic Registry Provider Tests" -Tags @("CI", "RequireAdminOnWindows")
            $testKey2 = "TestKey2"
            $testPropertyName = "TestEntry"
            $testPropertyValue = 1
+            $defaultPropertyName = "(Default)"
+            $defaultPropertyValue = "something"
+            $otherPropertyValue = "other"
        }
    }

@@ -44,6 +47,34 @@ Describe "Basic Registry Provider Tests" -Tags @("CI", "RequireAdminOnWindows")
    }

    Context "Validate basic registry provider Cmdlets" {
+        It "Verify Test-Path" {
+            Test-Path -IsValid Registry::HKCU/Software | Should Be $true
+            Test-Path -IsValid Registry::foo/Softare | Should Be $false
+        }
+
+        It "Verify Get-Item" {
+            $item = Get-Item $testKey
+            $item.PSChildName | Should BeExactly $testKey
+        }
+
+        It "Verify Get-Item on inaccessible path" {
+            { Get-Item HKLM:\SAM\SAM -ErrorAction Stop } | ShouldBeErrorId "System.Security.SecurityException,Microsoft.PowerShell.Commands.GetItemCommand"
+        }
+
+        It "Verify Get-ChildItem" {
+            $items = Get-ChildItem
+            $items.Count | Should BeExactly 2
+            $Items.PSChildName -contains $testKey | Should Be $true
+            $Items.PSChildName -contains $testKey2 | Should Be $true
+        }
+
+        It "Verify Get-ChildItem can get subkey names" {
+            $items = Get-ChildItem -Name
+            $items.Count | Should BeExactly 2
+            $items -contains $testKey | Should Be $true
+            $items -contains $testKey2 | Should Be $true
+        }
+
        It "Verify New-Item" {
            $newKey = New-Item -Path "NewItemTest"
            Test-Path "NewItemTest" | Should Be $true
@@ -87,6 +118,19 @@ Describe "Basic Registry Provider Tests" -Tags @("CI", "RequireAdminOnWindows")
            $property."$testPropertyName" | Should Be 2
        }

+        It "Verify Set-Item" {
+            Set-Item -Path $testKey -Value $defaultPropertyValue
+            $property = Get-ItemProperty -Path $testKey -Name $defaultPropertyName
+            $property."$defaultPropertyName" | Should BeExactly $defaultPropertyValue
+        }
+
+        It "Verify Set-Item with -WhatIf" {
+            Set-Item -Path $testKey -Value $defaultPropertyValue
+            Set-Item -Path $testKey -Value $otherPropertyValue -WhatIf
+            $property = Get-ItemProperty -Path $testKey -Name $defaultPropertyName
+            $property."$defaultPropertyName" | Should BeExactly $defaultPropertyValue
+        }
+
        It "Verify Get-ItemPropertyValue" {
            $propertyValue = Get-ItemPropertyValue -Path $testKey -Name $testPropertyName
            $propertyValue | Should Be $testPropertyValue
@@ -125,6 +169,22 @@ Describe "Basic Registry Provider Tests" -Tags @("CI", "RequireAdminOnWindows")
            $property."$testPropertyName" | Should Be 0
        }

+        It "Verify Clear-Item" {
+            Set-ItemProperty -Path $testKey -Name $testPropertyName -Value $testPropertyValue
+            Set-Item -Path $testKey -Value $defaultPropertyValue
+            Clear-Item -Path $testKey
+            $key = Get-Item -Path $testKey
+            $key.Property.Length | Should BeExactly 0
+        }
+
+        It "Verify Clear-Item with -WhatIf" {
+            Set-ItemProperty -Path $testKey -Name $testPropertyName -Value $testPropertyValue
+            Set-Item -Path $testKey -Value $defaultPropertyValue
+            Clear-Item -Path $testKey -WhatIf
+            $key = Get-Item -Path $testKey
+            $key.Property.Length | Should BeExactly 2
+        }
+
        It "Verify Remove-ItemProperty" {
            Remove-ItemProperty -Path $testKey -Name $testPropertyName
            $properties = @(Get-ItemProperty -Path $testKey)