diff --git a/tests/HelpersTest.php b/tests/HelpersTest.php
new file mode 100644
index 0000000..4f3b798
--- /dev/null
+++ b/tests/HelpersTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Datalogix\Utils\Tests;
+
+class HelpersTest extends TestCase
+{
+    public function testStatesBR()
+    {
+        $this->assertIsArray(statesBR());
+        $this->assertArrayHasKey('SP', statesBR());
+    }
+}