diff --git a/tests/TestDataGridFilter.php b/tests/TestDataGridFilter.php
new file mode 100644
index 0000000..2f8bad9
--- /dev/null
+++ b/tests/TestDataGridFilter.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Apphp\DataGrid\Tests;
+
+use Tests\TestCase;
+use Apphp\DataGrid\Filter;
+
+
+class TestDataGridFilter extends TestCase
+{
+
+    /**
+     * Test filter is empty
+     */
+    public function testA(): void
+    {
+        $this->assertEquals(1, 1);
+    }
+
+
+}