Removed deprecated @ExpectedException style of tests

Author: JaskirtPooni

tests/InvalidModelTest.php

@@ -7,6 +7,7 @@
 use PDOStatement;
 use Tests\Doubles\InvalidModel;
 use Illuminate\Database\SQLiteConnection;
+use Illuminate\Validation\ValidationException;
 use Illuminate\Database\ConnectionResolverInterface;
 use Illuminate\Database\Eloquent\Model as EloquentModel;
 use Jaspaul\EloquentModelValidation\Contracts\Validatable;
@@ -35,20 +36,18 @@ public function testGetErrorsReturnsAMessageBagWithTheEmailKey()
         $this->assertTrue($errors->has('email'));
     }
 
-    /**
-     * @expectedException \Illuminate\Validation\ValidationException
-     */
     public function testSaveThrowsAValidationException()
     {
+    	$this->expectException(ValidationException::class);
+
         $model = new InvalidModel();
         $model->save();
     }
 
-    /**
-     * @expectedException \Illuminate\Validation\ValidationException
-     */
     public function testValidateThrowsAValidationException()
     {
+    	$this->expectException(ValidationException::class);
+
         $model = new InvalidModel();
         $model->validate();
     }