diff --git a/powershell/test-script.ps1 b/powershell/test-script.ps1
new file mode 100644
index 0000000..ebe862b
--- /dev/null
+++ b/powershell/test-script.ps1
@@ -0,0 +1,48 @@
+[CmdletBinding(DefaultParameterSetName = 'Set1')]
+    param (
+        # Mandatory string with alias and validation, positional
+        [Parameter(Mandatory = $true, Position = 0, ParameterSetName = 'Set1')]
+        [Parameter(Position = 2, Mandatory = $false, ParameterSetName = 'Set2')]
+        [Alias('n')]
+        [ValidateNotNullOrEmpty()]
+        [ValidateScript({
+        $_ -notlike 'undefined'
+    })]
+        [string]$Name,
+
+        # Optional int with default value, validated range
+        [Parameter(ParameterSetName = 'Set1')]
+        [ValidateRange(1, 100)]
+        [int]$Count = 10,
+
+        # Switch parameter
+        [Parameter(ParameterSetName = 'Set1')]
+        [switch]$VerboseMode,
+
+        # Accepts pipeline input by value
+        [Parameter(ValueFromPipeline = $true, ParameterSetName = 'Set2')]
+        [string]$InputObject,
+
+        # Accepts pipeline input by property name
+        [Parameter(ValueFromPipelineByPropertyName = $true, ParameterSetName = 'Set2')]
+        [string]$Property,
+
+        # Parameter that takes an array
+        [Parameter(ParameterSetName = 'Set1')]
+        [string[]]$Tags,
+
+        # Optional parameter with script block default
+        [Parameter(ParameterSetName = 'Set1')]
+        [datetime]$StartTime = (Get-Date),
+
+        # Mandatory parameter in a different parameter set
+        [Parameter(Mandatory = $true, ParameterSetName = 'Set3')]
+        [ValidateSet('Low', 'Medium', 'High')]
+        [string]$Priority,
+
+        # Nullable type
+        [Parameter(ParameterSetName = 'Set1')]
+        [Nullable[bool]]$IsEnabled
+    )
+
+process {}
diff --git a/src/lib.rs b/src/lib.rs
index e18bcf2..bc3a8f2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -32,7 +32,7 @@ mod test {
 
     #[test]
     fn test_parse_powershell_file() {
-        let got = parse_powershell_file("powershell/get-metadata.ps1");
+        let got = parse_powershell_file("powershell/test-script.ps1");
         assert!(got.is_ok());
     }
 }