diff --git a/packages/http-client-csharp/eng/scripts/CadlRanch-Helper.psm1 b/packages/http-client-csharp/eng/scripts/CadlRanch-Helper.psm1
new file mode 100644
index 0000000000..d10541e085
--- /dev/null
+++ b/packages/http-client-csharp/eng/scripts/CadlRanch-Helper.psm1
@@ -0,0 +1,45 @@
+$repoRoot = Resolve-Path (Join-Path $PSScriptRoot '..')
+
+function IsGenerated {
+    param (
+        [string]$dir
+    )
+
+    if (-not ($dir.EndsWith("Generated"))) {
+        return $false
+    }
+
+    $csFiles = Get-ChildItem -Path $dir -Filter *.cs -File
+    return $csFiles.Count -gt 0
+}
+
+function Capitalize-FirstLetter {
+    param (
+        [string]$inputString
+    )
+
+    if ([string]::IsNullOrEmpty($inputString)) {
+        return $inputString
+    }
+
+    $firstChar = $inputString[0].ToString().ToUpper()
+    $restOfString = $inputString.Substring(1)
+
+    return $firstChar + $restOfString
+}
+
+function Get-Namespace {
+    param (
+        [string]$dir
+    )
+
+    $words = $dir.Split('-')
+    $namespace = ""
+    foreach ($word in $words) {
+        $namespace += Capitalize-FirstLetter $word
+    }
+    return $namespace
+}
+
+Export-ModuleMember -Function "IsGenerated"
+Export-ModuleMember -Function "Get-Namespace"
diff --git a/packages/http-client-csharp/eng/scripts/Generate.ps1 b/packages/http-client-csharp/eng/scripts/Generate.ps1
index e3d80e92d8..f296b689c1 100644
--- a/packages/http-client-csharp/eng/scripts/Generate.ps1
+++ b/packages/http-client-csharp/eng/scripts/Generate.ps1
@@ -1,4 +1,5 @@
 #Requires -Version 7.0
+param($filter)
 
 Import-Module "$PSScriptRoot\Generation.psm1" -DisableNameChecking -Force;
 
@@ -7,24 +8,26 @@ $solutionDir = Join-Path $packageRoot 'generator'
 
 Refresh-Build
 
-Write-Host "Generating UnbrandedTypeSpec" -ForegroundColor Cyan
-$testProjectsLocalDir = Join-Path $packageRoot 'generator' 'TestProjects' 'Local'
+if ($null -eq $filter -or $filter -eq "Unbranded-TypeSpec") {
+    Write-Host "Generating UnbrandedTypeSpec" -ForegroundColor Cyan
+    $testProjectsLocalDir = Join-Path $packageRoot 'generator' 'TestProjects' 'Local'
 
-$unbrandedTypespecTestProject = Join-Path $testProjectsLocalDir "Unbranded-TypeSpec"
+    $unbrandedTypespecTestProject = Join-Path $testProjectsLocalDir "Unbranded-TypeSpec"
 
-Invoke (Get-TspCommand "$unbrandedTypespecTestProject/Unbranded-TypeSpec.tsp" $unbrandedTypespecTestProject)
+    Invoke (Get-TspCommand "$unbrandedTypespecTestProject/Unbranded-TypeSpec.tsp" $unbrandedTypespecTestProject)
 
-# exit if the generation failed
-if ($LASTEXITCODE -ne 0) {
-    exit $LASTEXITCODE
-}
+    # exit if the generation failed
+    if ($LASTEXITCODE -ne 0) {
+        exit $LASTEXITCODE
+    }
 
-Write-Host "Building UnbrandedTypeSpec" -ForegroundColor Cyan
-Invoke "dotnet build $packageRoot/generator/TestProjects/Local/Unbranded-TypeSpec/src/UnbrandedTypeSpec.csproj"
+    Write-Host "Building UnbrandedTypeSpec" -ForegroundColor Cyan
+    Invoke "dotnet build $packageRoot/generator/TestProjects/Local/Unbranded-TypeSpec/src/UnbrandedTypeSpec.csproj"
 
-# exit if the generation failed
-if ($LASTEXITCODE -ne 0) {
-    exit $LASTEXITCODE
+    # exit if the generation failed
+    if ($LASTEXITCODE -ne 0) {
+        exit $LASTEXITCODE
+    }
 }
 
 $specsDirectory = "$packageRoot/node_modules/@azure-tools/cadl-ranch-specs"
@@ -100,6 +103,10 @@ foreach ($directory in $directories) {
     $subPath = $directory.FullName.Substring($specsDirectory.Length + 1)
     $folders = $subPath.Split([System.IO.Path]::DirectorySeparatorChar)
 
+    if (-not (Compare-Paths $subPath $filter)) {
+        continue
+    }
+
     if ($folders.Contains("azure")) {
         continue
     }
@@ -135,45 +142,48 @@ foreach ($directory in $directories) {
     # TODO need to build but depends on https://github.com/Azure/autorest.csharp/issues/4463
 }
 
-Write-Host "Writing new launch settings" -ForegroundColor Cyan
-$mgcExe = "`$(SolutionDir)/../dist/generator/Microsoft.Generator.CSharp.exe"
-$sampleExe = "`$(SolutionDir)/../generator/artifacts/bin/SamplePlugin/Debug/net8.0/Microsoft.Generator.CSharp.exe"
-$unbrandedSpec = "TestProjects/Local/Unbranded-TypeSpec"
-
-$launchSettings = @{}
-$launchSettings.Add("profiles", @{})
-$launchSettings["profiles"].Add("Unbranded-TypeSpec", @{})
-$launchSettings["profiles"]["Unbranded-TypeSpec"].Add("commandLineArgs", "`$(SolutionDir)/$unbrandedSpec -p ClientModelPlugin")
-$launchSettings["profiles"]["Unbranded-TypeSpec"].Add("commandName", "Executable")
-$launchSettings["profiles"]["Unbranded-TypeSpec"].Add("executablePath", $mgcExe)
-$launchSettings["profiles"].Add("Debug-Plugin-Test-TypeSpec", @{})
-$launchSettings["profiles"]["Debug-Plugin-Test-TypeSpec"].Add("commandLineArgs", "`$(SolutionDir)/$unbrandedSpec -p SampleCodeModelPlugin")
-$launchSettings["profiles"]["Debug-Plugin-Test-TypeSpec"].Add("commandName", "Executable")
-$launchSettings["profiles"]["Debug-Plugin-Test-TypeSpec"].Add("executablePath", $sampleExe)
-
-foreach ($kvp in $cadlRanchLaunchProjects.GetEnumerator()) {
-    $launchSettings["profiles"].Add($kvp.Key, @{})
-    $launchSettings["profiles"][$kvp.Key].Add("commandLineArgs", "`$(SolutionDir)/$($kvp.Value) -p StubLibraryPlugin")
-    $launchSettings["profiles"][$kvp.Key].Add("commandName", "Executable")
-    $launchSettings["profiles"][$kvp.Key].Add("executablePath", $mgcExe)
-}
+# only write new launch settings if no filter was passed in
+if ($null -eq $filter) {
+    Write-Host "Writing new launch settings" -ForegroundColor Cyan
+    $mgcExe = "`$(SolutionDir)/../dist/generator/Microsoft.Generator.CSharp.exe"
+    $sampleExe = "`$(SolutionDir)/../generator/artifacts/bin/SamplePlugin/Debug/net8.0/Microsoft.Generator.CSharp.exe"
+    $unbrandedSpec = "TestProjects/Local/Unbranded-TypeSpec"
+
+    $launchSettings = @{}
+    $launchSettings.Add("profiles", @{})
+    $launchSettings["profiles"].Add("Unbranded-TypeSpec", @{})
+    $launchSettings["profiles"]["Unbranded-TypeSpec"].Add("commandLineArgs", "`$(SolutionDir)/$unbrandedSpec -p ClientModelPlugin")
+    $launchSettings["profiles"]["Unbranded-TypeSpec"].Add("commandName", "Executable")
+    $launchSettings["profiles"]["Unbranded-TypeSpec"].Add("executablePath", $mgcExe)
+    $launchSettings["profiles"].Add("Debug-Plugin-Test-TypeSpec", @{})
+    $launchSettings["profiles"]["Debug-Plugin-Test-TypeSpec"].Add("commandLineArgs", "`$(SolutionDir)/$unbrandedSpec -p SampleCodeModelPlugin")
+    $launchSettings["profiles"]["Debug-Plugin-Test-TypeSpec"].Add("commandName", "Executable")
+    $launchSettings["profiles"]["Debug-Plugin-Test-TypeSpec"].Add("executablePath", $sampleExe)
+
+    foreach ($kvp in $cadlRanchLaunchProjects.GetEnumerator()) {
+        $launchSettings["profiles"].Add($kvp.Key, @{})
+        $launchSettings["profiles"][$kvp.Key].Add("commandLineArgs", "`$(SolutionDir)/$($kvp.Value) -p StubLibraryPlugin")
+        $launchSettings["profiles"][$kvp.Key].Add("commandName", "Executable")
+        $launchSettings["profiles"][$kvp.Key].Add("executablePath", $mgcExe)
+    }
+
+    $sortedLaunchSettings = @{}
+    $sortedLaunchSettings.Add("profiles", [ordered]@{})
+    $launchSettings["profiles"].Keys | Sort-Object | ForEach-Object {
+        $profileKey = $_
+        $originalProfile = $launchSettings["profiles"][$profileKey]
 
-$sortedLaunchSettings = @{}
-$sortedLaunchSettings.Add("profiles", [ordered]@{})
-$launchSettings["profiles"].Keys | Sort-Object | ForEach-Object {
-    $profileKey = $_
-    $originalProfile = $launchSettings["profiles"][$profileKey]
-
-    # Sort the keys inside each profile
-    # This is needed due to non deterministic ordering of json elements in powershell
-    $sortedProfile = [ordered]@{}
-    $originalProfile.GetEnumerator() | Sort-Object Key | ForEach-Object {
-        $sortedProfile[$_.Key] = $_.Value
+        # Sort the keys inside each profile
+        # This is needed due to non deterministic ordering of json elements in powershell
+        $sortedProfile = [ordered]@{}
+        $originalProfile.GetEnumerator() | Sort-Object Key | ForEach-Object {
+            $sortedProfile[$_.Key] = $_.Value
+        }
+
+        $sortedLaunchSettings["profiles"][$profileKey] = $sortedProfile
     }
 
-    $sortedLaunchSettings["profiles"][$profileKey] = $sortedProfile
+    # Write the launch settings to the launchSettings.json file
+    $launchSettingsPath = Join-Path $solutionDir "Microsoft.Generator.CSharp" "src" "Properties" "launchSettings.json"
+    $sortedLaunchSettings | ConvertTo-Json | Set-Content $launchSettingsPath
 }
-
-# Write the launch settings to the launchSettings.json file
-$launchSettingsPath = Join-Path $solutionDir "Microsoft.Generator.CSharp" "src" "Properties" "launchSettings.json"
-$sortedLaunchSettings | ConvertTo-Json | Set-Content $launchSettingsPath
diff --git a/packages/http-client-csharp/eng/scripts/Generation.psm1 b/packages/http-client-csharp/eng/scripts/Generation.psm1
index 885023e115..5fdb064e3d 100644
--- a/packages/http-client-csharp/eng/scripts/Generation.psm1
+++ b/packages/http-client-csharp/eng/scripts/Generation.psm1
@@ -54,6 +54,21 @@ function Refresh-Build {
     }
 }
 
+function Compare-Paths {
+    param (
+        [string]$path1,
+        [string]$path2
+    )
+
+    # Normalize the directory separators
+    $normalizedPath1 = $path1 -replace '/', '\'
+    $normalizedPath2 = $path2 -replace '/', '\'
+
+    # Compare the normalized paths
+    return $normalizedPath1.Contains($normalizedPath2)
+}
+
 Export-ModuleMember -Function "Invoke"
 Export-ModuleMember -Function "Get-TspCommand"
 Export-ModuleMember -Function "Refresh-Build"
+Export-ModuleMember -Function "Compare-Paths"
diff --git a/packages/http-client-csharp/eng/scripts/Get-CadlRanch-Coverage.ps1 b/packages/http-client-csharp/eng/scripts/Get-CadlRanch-Coverage.ps1
new file mode 100644
index 0000000000..0793f64225
--- /dev/null
+++ b/packages/http-client-csharp/eng/scripts/Get-CadlRanch-Coverage.ps1
@@ -0,0 +1,76 @@
+# cspell:ignore cadlranch
+
+#Requires -Version 7.0
+
+Import-Module "$PSScriptRoot\Generation.psm1" -DisableNameChecking -Force;
+Import-Module "$PSScriptRoot\CadlRanch-Helper.psm1" -DisableNameChecking -Force;
+
+$packageRoot = Resolve-Path (Join-Path $PSScriptRoot '..' '..')
+
+Refresh-Build
+
+$specsDirectory = Join-Path $packageRoot 'node_modules' '@azure-tools' 'cadl-ranch-specs'
+$cadlRanchRoot = Join-Path $packageRoot 'generator' 'TestProjects' 'CadlRanch'
+$directories = Get-ChildItem -Path "$cadlRanchRoot" -Directory -Recurse
+$cadlRanchCsproj = Join-Path $packageRoot 'generator' 'TestProjects' 'CadlRanch.Tests' 'TestProjects.CadlRanch.Tests.csproj'
+$runSettings = Join-Path $packageRoot 'eng' 'test-configurations' 'cadlranch.runsettings'
+
+$coverageDir = Join-Path $packageRoot 'generator' 'artifacts' 'coverage'
+
+if (-not (Test-Path $coverageDir)) {
+    New-Item -ItemType Directory -Path $coverageDir | Out-Null
+}
+
+# generate all
+foreach ($directory in $directories) {
+    if (-not (IsGenerated $directory.FullName)) {
+        continue
+    }
+
+    $outputDir = $directory.FullName.Substring(0, $directory.FullName.IndexOf("src") - 1)
+    $subPath = $outputDir.Substring($cadlRanchRoot.Length + 1)
+
+    Write-Host "Regenerating $subPath" -ForegroundColor Cyan
+
+    $specFile = Join-Path $specsDirectory $subPath "main.tsp"
+
+    $command = Get-TspCommand $specFile $outputDir
+    Invoke $command
+    # exit if the generation failed
+    if ($LASTEXITCODE -ne 0) {
+        exit $LASTEXITCODE
+    }
+}
+
+# test all
+Write-Host "Testing $subPath" -ForegroundColor Cyan
+$command  = "dotnet test $cadlRanchCsproj --settings $runSettings"
+Invoke $command
+# exit if the testing failed
+if ($LASTEXITCODE -ne 0) {
+    exit $LASTEXITCODE
+}
+
+# restore all
+foreach ($directory in $directories) {
+    if (-not (IsGenerated $directory.FullName)) {
+        continue
+    }
+
+    $outputDir = $directory.FullName.Substring(0, $directory.FullName.IndexOf("src") - 1)
+    $subPath = $outputDir.Substring($cadlRanchRoot.Length + 1)
+
+    Write-Host "Restoring $subPath" -ForegroundColor Cyan
+    $command = "git clean -xfd $outputDir"
+    Invoke $command
+    # exit if the restore failed
+    if ($LASTEXITCODE -ne 0) {
+        exit $LASTEXITCODE
+    }
+    $command = "git restore $outputDir"
+    Invoke $command
+    # exit if the restore failed
+    if ($LASTEXITCODE -ne 0) {
+        exit $LASTEXITCODE
+    }
+}
diff --git a/packages/http-client-csharp/eng/scripts/Test-CadlRanch.ps1 b/packages/http-client-csharp/eng/scripts/Test-CadlRanch.ps1
index f33ce504d5..6c6db03fbd 100644
--- a/packages/http-client-csharp/eng/scripts/Test-CadlRanch.ps1
+++ b/packages/http-client-csharp/eng/scripts/Test-CadlRanch.ps1
@@ -1,8 +1,10 @@
 # cspell:ignore cadlranch
 
 #Requires -Version 7.0
+param($filter)
 
 Import-Module "$PSScriptRoot\Generation.psm1" -DisableNameChecking -Force;
+Import-Module "$PSScriptRoot\CadlRanch-Helper.psm1" -DisableNameChecking -Force;
 
 $packageRoot = Resolve-Path (Join-Path $PSScriptRoot '..' '..')
 
@@ -20,47 +22,6 @@ if (-not (Test-Path $coverageDir)) {
     New-Item -ItemType Directory -Path $coverageDir | Out-Null
 }
 
-function IsGenerated {
-    param (
-        [string]$dir
-    )
-
-    if (-not ($dir.EndsWith("Generated"))) {
-        return $false
-    }
-
-    $csFiles = Get-ChildItem -Path $directory -Filter *.cs -File
-    return $csFiles.Count -gt 0
-}
-
-function Capitalize-FirstLetter {
-    param (
-        [string]$inputString
-    )
-
-    if ([string]::IsNullOrEmpty($inputString)) {
-        return $inputString
-    }
-
-    $firstChar = $inputString[0].ToString().ToUpper()
-    $restOfString = $inputString.Substring(1)
-
-    return $firstChar + $restOfString
-}
-
-function Get-Namespace {
-    param (
-        [string]$dir
-    )
-
-    $words = $dir.Split('-')
-    $namespace = ""
-    foreach ($word in $words) {
-        $namespace += Capitalize-FirstLetter $word
-    }
-    return $namespace
-}
-
 foreach ($directory in $directories) {
     if (-not (IsGenerated $directory.FullName)) {
         continue
@@ -70,6 +31,10 @@ foreach ($directory in $directories) {
     $subPath = $outputDir.Substring($cadlRanchRoot.Length + 1)
     $folders = $subPath.Split([System.IO.Path]::DirectorySeparatorChar)
 
+    if (-not (Compare-Paths $subPath $filter)) {
+        continue
+    }
+
     $testFilter = "TestProjects.CadlRanch.Tests"
     foreach ($folder in $folders) {
         $testFilter += ".$(Get-Namespace $folder)"
@@ -89,7 +54,7 @@ foreach ($directory in $directories) {
     Write-Host "Testing $subPath" -ForegroundColor Cyan
     $command  = "dotnet test $cadlRanchCsproj --filter `"FullyQualifiedName~$testFilter`" --settings $runSettings"
     Invoke $command
-    # exit if the generation failed
+    # exit if the testing failed
     if ($LASTEXITCODE -ne 0) {
         exit $LASTEXITCODE
     }
@@ -97,13 +62,13 @@ foreach ($directory in $directories) {
     Write-Host "Restoring $subPath" -ForegroundColor Cyan
     $command = "git clean -xfd $outputDir"
     Invoke $command
-    # exit if the generation failed
+    # exit if the restore failed
     if ($LASTEXITCODE -ne 0) {
         exit $LASTEXITCODE
     }
     $command = "git restore $outputDir"
     Invoke $command
-    # exit if the generation failed
+    # exit if the restore failed
     if ($LASTEXITCODE -ne 0) {
         exit $LASTEXITCODE
     }
diff --git a/packages/http-client-csharp/eng/scripts/Test-Packages.ps1 b/packages/http-client-csharp/eng/scripts/Test-Packages.ps1
index 79a014c8b2..26edc0caab 100644
--- a/packages/http-client-csharp/eng/scripts/Test-Packages.ps1
+++ b/packages/http-client-csharp/eng/scripts/Test-Packages.ps1
@@ -24,7 +24,7 @@ try {
             # test the generator
             Invoke-LoggedCommand "dotnet test ./generator" -GroupOutput
 
-            Invoke-LoggedCommand "./eng/scripts/Test-CadlRanch.ps1" -GroupOutput
+            Invoke-LoggedCommand "./eng/scripts/Get-CadlRanch-Coverage.ps1" -GroupOutput
         }
         finally {
             Pop-Location