added test for InvalidPaginator

Author: rizkyarlin

tests/RequestParserTest.php

@@ -5,6 +5,7 @@
 use Illuminate\Http\Request;
 use Illuminate\Routing\Route;
 use Illuminate\Support\Facades\Config;
+use LIQRGV\QueryFilter\Exception\InvalidPaginatorRequestException;
 use LIQRGV\QueryFilter\Exception\ModelNotFoundException;
 use LIQRGV\QueryFilter\Exception\NotModelException;
 use LIQRGV\QueryFilter\Mocks\MockModelController;
@@ -429,4 +430,23 @@ function testPagination()
         $this->assertEquals(100, $query->limit);
         $this->assertEquals(50, $query->offset);
     }
+
+    function testInvalidPaginatorRequest()
+    {
+        $this->expectException(InvalidPaginatorRequestException::class);
+        $uri = 'some_model';
+        $controllerClass = MockModelController::class;
+        $query = new ParameterBag([
+            "offset" => "50"
+        ]);
+        $requestParserOptions = [
+            'model_namespaces' => [
+                'LIQRGV\QueryFilter\Mocks',
+            ]
+        ];
+
+        $request = $this->createControllerRequest($uri, $controllerClass, $query, $requestParserOptions);
+        $requestParser = new RequestParser($request);
+        $requestParser->getBuilder();
+    }
 }