diff --git a/src/Tests/ValidationTrait.php b/src/Tests/ValidationTrait.php
new file mode 100644
index 0000000..def9376
--- /dev/null
+++ b/src/Tests/ValidationTrait.php
@@ -0,0 +1,112 @@
+<?php
+
+namespace AnourValar\EloquentValidation\Tests;
+
+trait ValidationTrait
+{
+    /**
+     * Asserts that validation succeeded
+     *
+     * @param \Illuminate\Database\Eloquent\Model $model
+     * @return \Illuminate\Support\HigherOrderTapProxy<\Illuminate\Database\Eloquent\Model>
+     */
+    protected function assertValidationSuccess(\Illuminate\Database\Eloquent\Model $model)
+    {
+        try {
+            $model->validate();
+            $this->assertTrue(true);
+
+            return tap($model);
+        } catch (\Illuminate\Validation\ValidationException $e) {
+            $this->assertFalse(true, 'Validation failed: ' . json_encode($e->validator->errors()->toArray()));
+            throw $e;
+        }
+    }
+
+    /**
+     * Asserts that delete validation succeeded
+     *
+     * @param \Illuminate\Database\Eloquent\Model $model
+     * @return \Illuminate\Support\HigherOrderTapProxy<\Illuminate\Database\Eloquent\Model>
+     */
+    protected function assertDeleteValidationSuccess(\Illuminate\Database\Eloquent\Model $model)
+    {
+        try {
+            $model->validateDelete();
+            $this->assertTrue(true);
+
+            return tap($model);
+        } catch (\Illuminate\Validation\ValidationException $e) {
+            $this->assertFalse(true, 'Validation failed: ' . json_encode($e->validator->errors()->keys()));
+            throw $e;
+        }
+    }
+
+    /**
+     * Asserts that validation failed
+     *
+     * @param \Illuminate\Database\Eloquent\Model $model
+     * @param mixed $keys
+     * @param mixed $message
+     * @return void
+     */
+    protected function assertValidationFailed(\Illuminate\Database\Eloquent\Model $model, $keys, $message = true): void
+    {
+        try {
+            $model->validate();
+            $this->assertFalse(true);
+        } catch (\Illuminate\Validation\ValidationException $e) {
+            $errors = $e->validator->errors()->toArray();
+            foreach ($e->validator->errors()->all() as $error) {
+                $this->assertStringNotContainsString('models/', $error);
+            }
+
+            foreach ((array) $keys as $key) {
+                $this->assertArrayHasKey(
+                    $key,
+                    $errors,
+                    'Validation: ' . json_encode($e->validator->errors()->toArray(), JSON_UNESCAPED_UNICODE)
+                );
+
+                if ($message === true) {
+                    continue;
+                }
+
+                $this->assertStringNotContainsString('models/', $message);
+                $this->assertEquals($message, \Arr::first($errors[$key]));
+            }
+        }
+    }
+
+    /**
+     * Asserts that delete validation failed
+     *
+     * @param \Illuminate\Database\Eloquent\Model $model
+     * @param mixed $keys
+     * @param mixed $message
+     * @return void
+     */
+    protected function assertDeleteValidationFailed(\Illuminate\Database\Eloquent\Model $model, $keys, $message = true): void
+    {
+        try {
+            $model->validateDelete();
+            $this->assertFalse(true);
+        } catch (\Illuminate\Validation\ValidationException $e) {
+            $errors = $e->validator->errors()->toArray();
+            foreach ($e->validator->errors()->all() as $error) {
+                $this->assertStringNotContainsString('models/', $error);
+            }
+
+            foreach ((array) $keys as $key) {
+                $this->assertArrayHasKey($key, $errors, 'Validation passed.');
+
+                if ($message === true) {
+                    continue;
+                }
+
+                $this->assertStringNotContainsString('models/', $message);
+                $this->assertEquals($message, \Arr::first($errors[$key]));
+            }
+        }
+    }
+}
diff --git a/src/resources/model.stub b/src/resources/model.stub
index c413af6..88790b3 100644
--- a/src/resources/model.stub
+++ b/src/resources/model.stub
@@ -57,7 +57,7 @@ class DummyClass extends Model
     ];
 
     /**
-     * '',[] => null convertation
+     * '',[] => null convert
      *
      * @var array
      */
@@ -98,9 +98,9 @@ class DummyClass extends Model
     /**
      * Mutators for nested JSON.
      * jsonb - sort an array by key
-     * nullable - '',[] => null convertation (nested)
+     * nullable - '',[] => null convert (nested)
      * purges - remove null elements (nested)
-     * types - set the type of a value (nested)
+     * types - set the type of value (nested)
      * sorts - sort an array (nested)
      * lists - drop array keys (nested)
      *