diff --git a/src/test/kotlin/dev/usbharu/hideout/EqualsAndToStringTest.kt b/src/test/kotlin/dev/usbharu/hideout/EqualsAndToStringTest.kt
index c9156b3f..11360eb6 100644
--- a/src/test/kotlin/dev/usbharu/hideout/EqualsAndToStringTest.kt
+++ b/src/test/kotlin/dev/usbharu/hideout/EqualsAndToStringTest.kt
@@ -8,21 +8,77 @@ import nl.jqno.equalsverifier.Warning
 import nl.jqno.equalsverifier.internal.reflection.PackageScanner
 import org.junit.jupiter.api.DynamicTest
 import org.junit.jupiter.api.DynamicTest.dynamicTest
-import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.TestFactory
+import org.springframework.context.annotation.Configuration
+import org.springframework.stereotype.Component
+import org.springframework.stereotype.Controller
+import org.springframework.stereotype.Repository
+import org.springframework.stereotype.Service
+import org.springframework.web.bind.annotation.RestController
 import java.lang.reflect.Modifier
-import kotlin.test.assertFails
 
 class EqualsAndToStringTest {
-    @Test
-    fun equalsTest() {
-        assertFails {
-            EqualsVerifier
-                .simple()
-                .suppress(Warning.INHERITED_DIRECTLY_FROM_OBJECT)
-                .forPackage("dev.usbharu.hideout", true)
-                .verify()
-        }
+    @TestFactory
+    fun equalsTest(): List<DynamicTest> {
+
+        val classes = PackageScanner.getClassesIn("dev.usbharu.hideout", null, true)
+
+        return classes
+            .asSequence()
+            .filter {
+                it.getAnnotation(Service::class.java) == null
+            }
+            .filter {
+                it.getAnnotation(Repository::class.java) == null
+            }
+            .filter {
+                it.getAnnotation(Component::class.java) == null
+            }
+            .filter {
+                it.getAnnotation(Controller::class.java) == null
+            }
+            .filter {
+                it.getAnnotation(RestController::class.java) == null
+            }
+            .filter {
+                it.getAnnotation(Configuration::class.java) == null
+            }
+            .filterNot {
+                it.packageName.startsWith("dev.usbharu.hideout.domain.mastodon.model.generated")
+            }
+            .filterNot {
+                Throwable::class.java.isAssignableFrom(it)
+            }
+            .filterNot {
+                Modifier.isAbstract(it.modifiers)
+            }
+            .filter {
+                try {
+                    it.kotlin.objectInstance == null
+                } catch (_: Exception) {
+                    true
+                }
+
+            }
+            .filter {
+                it.superclass == Any::class.java || it.superclass?.packageName?.startsWith("dev.usbharu") ?: true
+            }
+            .map {
+                dynamicTest(it.name) {
+                    if (it.isKotlinClass()) {
+                        println(" at ${it.name}.toString(${it.simpleName}.kt:1)")
+                    }
+                    try {
+                        EqualsVerifier.simple()
+                            .suppress(Warning.INHERITED_DIRECTLY_FROM_OBJECT, Warning.TRANSIENT_FIELDS)
+                            .forClass(it)
+                            .verify()
+                    } catch (e: AssertionError) {
+                        e.printStackTrace()
+                    }
+                }
+            }
+            .toList()
     }
 
     @TestFactory