Refactor.

Author: sharpjs

PSql.Deploy.Tests/Support/ScriptExecutor.cs

@@ -49,8 +49,7 @@ internal static (IReadOnlyList<PSObject?>, Exception?) Execute(string script)
 
     internal static (IReadOnlyList<PSObject?>, Exception?) Execute(Action<InitialSessionState>? setup, string script)
     {
-        if (script is null)
-            throw new ArgumentNullException(nameof(script));
+        ArgumentNullException.ThrowIfNull(script);
 
         var state = InitialState;
 

PSql.Deploy.Tests/Utilities/CmdletExtensionsTests.cs

@@ -114,6 +114,6 @@ public void WriteHost_NotNull()
 
     private static (IReadOnlyList<PSObject?>, Exception?) Execute(string command)
     {
-        return ScriptExecutor.Execute(ScriptExecutor.WithTestingVariable, command);
+        return ScriptExecutor.Execute(command);
     }
 }