(#916) fixed missing call to Validate when using CommandConstructorBinder

test/Spectre.Console.Cli.Tests/Data/Commands/TurtleCommand.cs

@@ -0,0 +1,11 @@
+namespace Spectre.Console.Tests.Data;
+
+[Description("The turtle command.")]
+public class TurtleCommand : AnimalCommand<TurtleSettings>
+{
+    public override int Execute(CommandContext context, TurtleSettings settings)
+    {
+        DumpSettings(context, settings);
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/ReptileSettings.cs

@@ -0,0 +1,7 @@
+namespace Spectre.Console.Tests.Data;
+
+public class ReptileSettings : AnimalSettings
+{
+    [CommandOption("-n|-p|--name|--pet-name <VALUE>")]
+    public string Name { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/TurtleSettings.cs

@@ -0,0 +1,16 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class TurtleSettings : ReptileSettings
+{
+    public TurtleSettings(string name)
+    {
+        Name = name;
+    }
+
+    public override ValidationResult Validate()
+    {
+        return Name != "Lonely George"
+            ? ValidationResult.Error("Only 'Lonely George' is valid name for a turtle!")
+            : ValidationResult.Success();
+    }
+}