Update Tests to TestCases

Tests/Public/Export-ZertoVmNicSetting.Tests.ps1

@@ -1,42 +1,32 @@
 #Requires -Modules Pester
-#Region - Test Setup
+$global:here = (Split-Path -Parent $MyInvocation.MyCommand.Path)
-$moduleFileName = "ZertoApiWrapper.psd1"
+$global:function = ((Split-Path -leaf $MyInvocation.MyCommand.Path).Split('.'))[0]
-$here = (Split-Path -Parent $MyInvocation.MyCommand.Path).Replace("Tests", "ZertoApiWrapper")
-$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path).Replace(".Tests.", ".")
-$file = Get-ChildItem "$here\$sut"
-$modulePath = $here -replace "Public", ""
-$moduleFile = Get-ChildItem "$modulePath\$moduleFileName"
-Get-Module -Name ZertoApiWrapper | Remove-Module -Force
-Import-Module $moduleFile -Force
-#EndRegion
 
-Describe $file.BaseName -Tag 'Unit' {
+Describe $global:function -Tag 'Unit', 'Source', 'Built' {
 
-    It "is valid Powershell (Has no script errors)" {
+    Context "$global:function::Parameter Unit Tests" {
-        $contents = Get-Content -Path $file -ErrorAction Stop
+
-        $errors = $null
+        $ParameterTestCases = @(
-        $null = [System.Management.Automation.PSParser]::Tokenize($contents, [ref]$errors)
+            @{ParameterName = 'OutputFile'; Type = 'String'; Mandatory = $true; Validation = 'NotNullOrEmpty' }
-        $errors | Should -HaveCount 0
+            @{ParameterName = 'vpgName'; Type = 'String[]'; Mandatory = $false; Validation = 'NotNullOrEmpty' }
+        )
+
+        It "<ParameterName> parameter is of <Type> type" -TestCases $ParameterTestCases {
+            param($ParameterName, $Type, $Mandatory)
+            Get-Command $global:function | Should -HaveParameter $ParameterName -Mandatory:$Mandatory -Type $Type
+        }
+
+        it "<ParameterName> has <Validation> validation set" -TestCases $ParameterTestCases {
+            param($ParameterName)
+            $attrs = (Get-Command $global:function).Parameters[$ParameterName].Attributes
+            $attrs.Where{ $_ -is [ValidateNotNullOrEmpty] }.Count | Should -Be 1
+        }
     }
 
-    Context "$($file.BaseName)::Parameter Unit Tests" {
+    Context "$global:function::Function Unit Tests" {
-        It "has a mantatory string parameter for the output file" {
-            Get-Command $file.BaseName | Should -HaveParameter OutputFile -Type String -Mandatory
-        }
         
-        It "has a non-mandatory string array parameter for vpgName(s) to export" {
-            Get-Command $file.BaseName | Should -HaveParameter vpgName -Type String[]
-            Get-Command $file.BaseName | Should -HaveParameter vpgName -Not -Mandatory
-        }
-
-        It "Output File does not take null or empty string" {
-            { Export-ZertoVpg -outputFile "" } | Should -Throw
-            { Export-ZertoVpg -outputFile $null } | Should -Throw
-        }
-
-        It "Vpg Name parameter does not take null or empty string" {
-            { Export-ZertoVpg -outputFile ".\ExportedInfo.csv" -vpgName = "" } | Should -Throw
-            { Export-ZertoVpg -outputFile ".\ExportedInfo.csv" -vpgName = $null } | Should -Throw
-        }
     }
 }
+
+Remove-Variable -Name function -Scope Global
+Remove-Variable -Name here -Scope Global