diff --git a/plugins/bc-blog/src/Model/Table/BlogCommentsTable.php b/plugins/bc-blog/src/Model/Table/BlogCommentsTable.php
index eef4a52906..88a23dd891 100755
--- a/plugins/bc-blog/src/Model/Table/BlogCommentsTable.php
+++ b/plugins/bc-blog/src/Model/Table/BlogCommentsTable.php
@@ -32,6 +32,7 @@ class BlogCommentsTable extends BlogAppTable
      * @return Validator
      * @checked
      * @noTodo
+     * @unitTest
      */
     public function validationDefault(Validator $validator): Validator
     {
diff --git a/plugins/bc-blog/tests/TestCase/Model/BlogCommentsTableTest.php b/plugins/bc-blog/tests/TestCase/Model/BlogCommentsTableTest.php
index 5cd4ee49e6..a2e7f6f2f0 100755
--- a/plugins/bc-blog/tests/TestCase/Model/BlogCommentsTableTest.php
+++ b/plugins/bc-blog/tests/TestCase/Model/BlogCommentsTableTest.php
@@ -57,79 +57,53 @@ public function test_initialize()
     /*
 	 * validate
 	 */
-    public function test空チェック()
+    public function test_validationDefaultEmptyCheck()
     {
-        $this->markTestIncomplete('こちらのテストはまだ未確認です');
-        $this->BlogComment->create([
-            'BlogComment' => [
-                'name' => '',
-                'message' => '',
-            ]
+        $validator = $this->BlogCommentsTable->getValidator('default');
+        $errors = $validator->validate([
+            'name' => '',
+            'message' => ''
         ]);
-
-        $this->assertFalse($this->BlogComment->validates());
-
-        $this->assertArrayHasKey('name', $this->BlogComment->validationErrors);
-        $this->assertEquals('お名前を入力してください。', current($this->BlogComment->validationErrors['name']));
-
-        $this->assertArrayHasKey('message', $this->BlogComment->validationErrors);
-        $this->assertEquals('コメントを入力してください。', current($this->BlogComment->validationErrors['message']));
+        $this->assertEquals('お名前を入力してください。', current($errors['name']));
+        $this->assertEquals('コメントを入力してください。', current($errors['message']));
     }
 
-    public function test桁数チェック異常系()
+    public function test_validationDefaultMaxLength()
     {
-        $this->markTestIncomplete('こちらのテストはまだ未確認です');
-        $this->BlogComment->create([
-            'BlogComment' => [
-                'name' => '123456789012345678901234567890123456789012345678901',
-                'email' => '1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456@example.com',
-                'url' => 'http://example.com/1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456',
-            ]
+        $validator = $this->BlogCommentsTable->getValidator('default');
+        $errors = $validator->validate([
+            'name' => str_repeat('a', 51),
+            'email' => str_repeat('a', 246) . '@gmail.com',
+            'url' => 'http://example.com/' . str_repeat('a', 237)
         ]);
-        $this->assertFalse($this->BlogComment->validates());
-
-        $this->assertArrayHasKey('name', $this->BlogComment->validationErrors);
-        $this->assertEquals('お名前は50文字以内で入力してください。', current($this->BlogComment->validationErrors['name']));
 
-        $this->assertArrayHasKey('email', $this->BlogComment->validationErrors);
-        $this->assertEquals('Eメールは255文字以内で入力してください。', current($this->BlogComment->validationErrors['email']));
-
-
-        $this->assertArrayHasKey('url', $this->BlogComment->validationErrors);
-        $this->assertEquals('URLは255文字以内で入力してください。', current($this->BlogComment->validationErrors['url']));
+        $this->assertEquals('お名前は50文字以内で入力してください。', current($errors['name']));
+        $this->assertEquals('Eメールは255文字以内で入力してください。', current($errors['email']));
+        $this->assertEquals('URLは255文字以内で入力してください。', current($errors['url']));
     }
 
-    public function test桁数チェック正常系()
+    public function test_validationDefaultNotError()
     {
-        $this->markTestIncomplete('こちらのテストはまだ未確認です');
-        $this->BlogComment->create([
-            'BlogComment' => [
-                'name' => '12345678901234567890123456789012345678901234567890',
-                'email' => '1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678@example.com',
-                'url' => 'http://example.com/123456789012345678901234567890123456789012345678901234567890123456789012345678901234567567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456'
-            ]
+        $validator = $this->BlogCommentsTable->getValidator('default');
+        $errors = $validator->validate([
+            'name' => str_repeat('a', 50),
+            'email' => str_repeat('a', 245) . '@gmail.com',
+            'url' => 'http://example.com/' . str_repeat('a', 236)
         ]);
-        $this->assertTrue($this->BlogComment->validates());
+        $this->assertCount(0, $errors);
     }
 
-    public function testその他異常系()
+    public function test_validationDefaultOtherErrors()
     {
-        $this->markTestIncomplete('こちらのテストはまだ未確認です');
-        // 形式チェック
-        $this->BlogComment->create([
-            'BlogComment' => [
-                'email' => 'hoge',
-                'url' => 'hoge'
-            ]
+        $validator = $this->BlogCommentsTable->getValidator('default');
+        $errors = $validator->validate([
+            'name' => str_repeat('a', 5),
+            'email' => str_repeat('a', 10),
+            'url' => str_repeat('a', 10)
         ]);
 
-        $this->assertFalse($this->BlogComment->validates());
-
-        $this->assertArrayHasKey('email', $this->BlogComment->validationErrors);
-        $this->assertEquals('Eメールの形式が不正です。', current($this->BlogComment->validationErrors['email']));
-
-        $this->assertArrayHasKey('url', $this->BlogComment->validationErrors);
-        $this->assertEquals('URLの形式が不正です。', current($this->BlogComment->validationErrors['url']));
+        $this->assertEquals('Eメールの形式が不正です。', current($errors['email']));
+        $this->assertEquals('URLの形式が不正です。', current($errors['url']));
     }
 
     /**