From 64764fb9fac0227f8e0443e7c7519d73aec275b9 Mon Sep 17 00:00:00 2001
From: Murilo Ijanc <murilo@ijanc.org>
Date: Sun, 26 Jul 2026 14:58:55 -0300
Subject: Initial import

---
 tests/NormalizationTest.php | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 tests/NormalizationTest.php

(limited to 'tests/NormalizationTest.php')

diff --git a/tests/NormalizationTest.php b/tests/NormalizationTest.php
new file mode 100644
index 0000000..36de024
--- /dev/null
+++ b/tests/NormalizationTest.php
@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Cepis\Tests;
+
+use Cepis\CepisException;
+use Cepis\Client;
+use Cepis\InvalidCepException;
+use PHPUnit\Framework\TestCase;
+
+final class NormalizationTest extends TestCase
+{
+    public function testAcceptsMaskedAndUnmasked(): void
+    {
+        foreach (['01001000', '01001-000', ' 01001-000 ', '01001.000'] as $value) {
+            self::assertSame('01001000', Client::normalizeCep($value));
+        }
+    }
+
+    public function testRejectsBadFormat(): void
+    {
+        foreach (['', '123', '0100100a', '010010000', 'abcdefgh', '01001-0000'] as $value) {
+            try {
+                Client::normalizeCep($value);
+                self::fail(sprintf('expected "%s" to be rejected', $value));
+            } catch (InvalidCepException $exception) {
+                self::assertStringContainsString('8 digits', $exception->getMessage());
+            }
+        }
+    }
+
+    public function testOneCatchHandlesEverything(): void
+    {
+        $this->expectException(CepisException::class);
+        Client::normalizeCep('123');
+    }
+
+    public function testInvalidCepIsAlsoAnInvalidArgumentException(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+        Client::normalizeCep('123');
+    }
+}
-- 
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