Update run_tests.ps1 to run all tests across subdirectories

- Modified the script to navigate to the `tests` directory and run all tests in all subdirectories.

run_tests.ps1

@@ -5,7 +5,7 @@ if (Test-Path $requirementsFile) {
     Write-Output "Checking for dependencies in $requirementsFile ..."
     $dependencies = Get-Content $requirementsFile
     foreach ($dependency in $dependencies) {
-        $packageName = $dependency -split "==")[0]
+        $packageName = ($dependency -split "==")[0]
         if (-not (pip show $packageName)) {
             Write-Output "Installing missing dependency: $packageName ..."
             pip install $dependency
@@ -19,11 +19,11 @@ if (Test-Path $requirementsFile) {
 }
 
 # Navigate to the tests directory and run tests
-$testsDirectory = "tests/claude"
+$testsDirectory = "tests"
 if (Test-Path $testsDirectory) {
-    Write-Output "Running tests in $testsDirectory ..."
+    Write-Output "Running tests in $testsDirectory and all subdirectories ..."
     Push-Location $testsDirectory
-    python -m unittest discover
+    python -m unittest discover -s . -p "*.py"
     Pop-Location
 } else {
     Write-Output "Tests directory $testsDirectory not found."