Migrate Pester test suite from v4 to v5

.github/workflows/ci.yml

@@ -5,20 +5,20 @@ permissions:
   contents: read
 on:
   push:
-    branches: [master]
+    branches: [ master ]
     paths:
-      - 'PSDepend/**'
-      - 'Tests/**'
-      - 'build.ps1'
-      - 'psakeFile.ps1'
-      - 'requirements.psd1'
+      - "PSDepend/**"
+      - "Tests/**"
+      - "build.ps1"
+      - "psakeFile.ps1"
+      - "requirements.psd1"
   pull_request:
     paths:
-      - 'PSDepend/**'
-      - 'Tests/**'
-      - 'build.ps1'
-      - 'psakeFile.ps1'
-      - 'requirements.psd1'
+      - "PSDepend/**"
+      - "Tests/**"
+      - "build.ps1"
+      - "psakeFile.ps1"
+      - "requirements.psd1"
   workflow_dispatch:
 
 jobs:
@@ -28,12 +28,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        os: [ ubuntu-latest, windows-latest, macOS-latest ]
     steps:
       - uses: actions/checkout@v4
-      - name: Bootstrap and Test
+      - name: Bootstrap
         shell: pwsh
-        run: ./build.ps1 -Bootstrap -Task Test
+        run: ./build.ps1 -Bootstrap -Task Init
+      - name: Test
+        shell: pwsh
+        run: ./build.ps1 -Task Test
       - name: Upload Test Results
         if: always()
         uses: actions/upload-artifact@v4

.gitignore

@@ -1 +1,3 @@
-nuget.exe
+nuget.exe
+Output/**
+Tests/Output/**

PSDepend/Private/Get-ClonedObject.ps1

@@ -1,10 +1,18 @@
-# Idea from http://stackoverflow.com/questions/7468707/deep-copy-a-dictionary-hashtable-in-powershell 
+# Idea from http://stackoverflow.com/questions/7468707/deep-copy-a-dictionary-hashtable-in-powershell
 # borrowed from http://stackoverflow.com/questions/8982782/does-anyone-have-a-dependency-graph-and-topological-sorting-code-snippet-for-pow
 function Get-ClonedObject {
     param($DeepCopyObject)
-    $memStream = new-object IO.MemoryStream
-    $formatter = new-object Runtime.Serialization.Formatters.Binary.BinaryFormatter
-    $formatter.Serialize($memStream,$DeepCopyObject)
-    $memStream.Position=0
-    $formatter.Deserialize($memStream)
+    # BinaryFormatter was removed in .NET 7; use a recursive hashtable clone instead
+    $clone = @{}
+    foreach ($key in $DeepCopyObject.Keys) {
+        $val = $DeepCopyObject[$key]
+        if ($val -is [hashtable]) {
+            $clone[$key] = Get-ClonedObject $val
+        } elseif ($val -is [array]) {
+            $clone[$key] = $val.Clone()
+        } else {
+            $clone[$key] = $val
+        }
+    }
+    $clone
 }

PSDepend/Private/Test-PlatformSupport.ps1

@@ -7,7 +7,10 @@
 
     # test core/full
     if('Core' -eq $PSVersionTable.PSEdition) {
-        if($Support -notcontains 'core') {
+        # On Windows with PS Core, 'windows' in Support is sufficient (backwards compat with types
+        # declared before PS Core on Windows was common)
+        $windowsCoreOk = $IsWindows -and ($Support -contains 'windows')
+        if(-not $windowsCoreOk -and $Support -notcontains 'core') {
             Write-Verbose "Supported platforms [$Support] for type [$Type] does not contain [core].  Pull requests welcome!"
             return $false
         }