From 78a5457f819380a00426711381c37330f03197bb Mon Sep 17 00:00:00 2001
From: Aotokitsuruya <contact@aotoki.me>
Date: Thu, 12 Sep 2024 20:40:01 +0800
Subject: [PATCH] Implement minimal #inspect method support

---
 features/object.feature |  7 +++++++
 kernel.go               | 12 +++++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/features/object.feature b/features/object.feature
index 6df4758..59e8996 100644
--- a/features/object.feature
+++ b/features/object.feature
@@ -17,3 +17,10 @@ Feature: Object
       Hello.new.world
       """
     Then there should return string "world"
+
+  Scenario: I can new a object
+    When I execute ruby code:
+      """
+      Object.inspect
+      """
+    Then there should return string "Object"
diff --git a/kernel.go b/kernel.go
index 3d4a9b8..5830404 100644
--- a/kernel.go
+++ b/kernel.go
@@ -1,7 +1,17 @@
 package mruby
 
 func objectInspect(mrb *State, self Value) Value {
-	return nil
+	switch v := self.(type) {
+	case *Object:
+		return "Object"
+	case *Class:
+		name := mrb.ObjectInstanceVariableGet(v, _classname(mrb))
+		return name
+	case *Module:
+		return "Module"
+	default:
+		return nil
+	}
 }
 
 func initKernel(mrb *State) (err error) {