Update Tests for Mutlirun

Tests/Private/Get-ZertoApiFilter.Tests.ps1

@@ -1,30 +1,71 @@
-$filePath = (Split-Path -Parent $MyInvocation.MyCommand.Path) -replace 'Tests', 'ZertoApiWrapper'
-$fileName = (Split-Path -Leaf $MyInvocation.MyCommand.Path ) -replace '.Tests.', '.'
-$file = Get-ChildItem "$filePath\$fileName"
+#Requires -Modules Pester
+$global:here = (Split-Path -Parent $MyInvocation.MyCommand.Path)
+$global:function = ((Split-Path -leaf $MyInvocation.MyCommand.Path).Split('.'))[0]
 
-. $file.FullName
-$singleBoolItemTest = @{"BoolItem" = $True}
-$oneItemTest = @{"OneItem" = "Test"}
-$twoItemTest = @{"OneItem" = "Test"; "SecondItem" = "Yours"}
-$boolItemTest = @{"OneItem" = "Test"; "BoolItem" = $true}
+Describe $global:function -Tag 'Unit', 'Source', 'Built' {
 
-Describe $file.BaseName -Tag Unit {
-    it "file should exist" {
-        $file.Fullname | should exist
+    InModuleScope -ModuleName ZertoApiWrapper {
+        Context "$global:function::Parameter Unit Tests" {
+            It "has a mandatory hashtable parameter for the filterTable" {
+                Get-Command $global:function | Should -HaveParameter filterTable -Mandatory -Type Hashtable
             }
 
-    It "is valid Powershell (Has no script errors)" {
-        $contents = Get-Content -Path $file.Fullname -ErrorAction Stop
-        $errors = $null
-        $null = [System.Management.Automation.PSParser]::Tokenize($contents, [ref]$errors)
-        $errors | Should -HaveCount 0
+            It "FilterTable should not accecpt a Null or Empty parameter" {
+                { Get-ZertoApiFilter -filtertable (@{ }) } | Should Throw
+                { Get-ZertoApiFilter -filtertable "" } | Should Throw
+                { Get-ZertoApiFilter -filtertable $null } | Should Throw
+            }
+
+            it "should have an Output type of String" {
+                (Get-Command $global:function).OutputType.Name | Should -Match "String"
+            }
+        }
+
+        Context "$global:function::Function Unit Tests" {
+            BeforeAll {
+                $singleBoolItemTest = @{"BoolItem" = $True }
+                $oneItemTest = @{ OneItem = "Test" }
+                $twoItemTest = @{
+                    OneItem    = "Test"
+                    SecondItem = "Yours"
+                }
+                $commonParamTest = @{
+                    Debug               = $True
+                    ErrorAction         = "Stop"
+                    ErrorVariable       = "ErrVar"
+                    InformationAction   = "Continue"
+                    InformationVariable = "InfoVar"
+                    OutVariable         = "OutVar"
+                    OutBuffer           = "OutBuff"
+                    PipelineVariable    = "PipeVar"
+                    Verbose             = $false
+                    WarningAction       = "SilentlyContinue"
+                    WarningVariable     = "WarnVar"
+                    WhatIf              = $True
+                    Confirm             = $false
+                    OneItem             = "Test"
+                }
             }
 
             it "converts bool to text" {
                 Get-ZertoApiFilter -filtertable $singleBoolItemTest | should -Be "?BoolItem=True"
             }
+
             it "one item test" {
                 Get-ZertoApiFilter -filtertable $oneItemTest | should be "?OneItem=Test"
             }
-    #TODO:: Figure out multi-item tests
+
+            it "should ignore CommonParameters" {
+                Get-ZertoApiFilter -filtertable $commonParamTest | should be "?OneItem=Test"
+            }
+
+            it "should process a filter table with more than one item" {
+                $returnString = Get-ZertoApiFilter -filtertable $twoItemTest
+                $returnString | Should -match "^\?"
+                $returnString | Should -match "&"
+                $returnString | Should -match "OneItem=Test"
+                $returnString | Should -match "SecondItem=Yours"
+            }
+        }
+    }
 }