From 09a9c8ea19c4b7584d2f94061714686969b16b18 Mon Sep 17 00:00:00 2001
From: "Johnny X. Lemonade" <johnnyxlemonade@users.noreply.github.com>
Date: Wed, 9 Oct 2024 10:43:26 +0200
Subject: [PATCH] Update DEFormatterTest.php

---
 tests/Formatter/DEFormatterTest.php | 46 +++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/tests/Formatter/DEFormatterTest.php b/tests/Formatter/DEFormatterTest.php
index 5338dda..1cfeb94 100644
--- a/tests/Formatter/DEFormatterTest.php
+++ b/tests/Formatter/DEFormatterTest.php
@@ -36,6 +36,52 @@ public function providerFormat() : array
             ['ABCD', null],
             ['ABCDE', null],
             ['ABCDEF', null],
+
+            // invalid
+            ['010101', null],
+            ['000000', null],
+            ['(123456)', null],
+            ['!23456', null],
+            ['412345', null],
+            ['567890', null],
+            ['4A1234', null],
+            ['132045', null],
+            ['00001', null],
+            ['05234', null],
+            ['02131', null],
+            ['62000', null],
+            ['43000', null],
+
+            // valid
+            ['01234','01234'],
+            ['04123','04123'],
+            ['06123','06123'],
+            ['07123', '07123'],
+            ['08123', '08123'],
+            ['09123', '09123'],
+            ['18888', '18888'],
+            ['38888', '38888'],
+            ['58888', '58888'],
+            ['78888', '78888'],
+            ['88888', '88888'],
+            ['99999', '99999'],
+            ['40123', '40123'],
+            ['42123', '42123'],
+            ['44123', '44123'],
+            ['46123', '46123'],
+            ['47123', '47123'],
+            ['48123', '48123'],
+            ['49123', '49123'],
+            ['60123', '60123'],
+            ['61123', '61123'],
+            ['63123', '63123'],
+            ['64123', '64123'],
+            ['65123', '65123'],
+            ['66123', '66123'],
+            ['67123', '67123'],
+            ['68123', '68123'],
+            ['69123', '69123'],
+
         ];
     }
 }