From 49ac1fe8658be9f291be35261d6ee4dcfc8691da Mon Sep 17 00:00:00 2001
From: Krzysztof Grabania <krzysztof.grabania@gmail.com>
Date: Wed, 14 Mar 2018 13:30:47 +0100
Subject: [PATCH 1/3] Fix polish PESEL faker

---
 src/Faker/Provider/pl_PL/Person.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Faker/Provider/pl_PL/Person.php b/src/Faker/Provider/pl_PL/Person.php
index c6b2402e52..380f4d9f7b 100644
--- a/src/Faker/Provider/pl_PL/Person.php
+++ b/src/Faker/Provider/pl_PL/Person.php
@@ -159,11 +159,12 @@ public static function pesel($birthdate = null, $sex = null)
         for ($i = 6; $i < $length; $i++) {
             $result[$i] = static::randomDigit();
         }
-        if ($sex == "M") {
-            $result[$length - 1] |= 1;
-        } elseif ($sex == "F") {
-            $result[$length - 1] ^= 1;
+
+        $result[$length - 1] |= 1;
+        if ($sex == "F") {
+            $result[$length - 1] -= 1;
         }
+
         $checksum = 0;
         for ($i = 0; $i < $length; $i++) {
             $checksum += $weights[$i] * $result[$i];

From 0856c99597944d2e0ebf16bd7ac3fd42f29bee3b Mon Sep 17 00:00:00 2001
From: Krzysztof Grabania <krzysztof.grabania@gmail.com>
Date: Wed, 14 Mar 2018 13:32:11 +0100
Subject: [PATCH 2/3] Add polish PESEL tests

---
 test/Faker/Provider/pl_PL/PersonTest.php | 101 +++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 test/Faker/Provider/pl_PL/PersonTest.php

diff --git a/test/Faker/Provider/pl_PL/PersonTest.php b/test/Faker/Provider/pl_PL/PersonTest.php
new file mode 100644
index 0000000000..0d167f681c
--- /dev/null
+++ b/test/Faker/Provider/pl_PL/PersonTest.php
@@ -0,0 +1,101 @@
+<?php
+
+namespace Faker\Provider\pl_PL;
+
+use DateTime;
+use Faker\Generator;
+use PHPUnit\Framework\TestCase;
+
+class PersonTest extends TestCase
+{
+    /**
+     * @var Generator
+     */
+    private $faker;
+
+    public function setUp()
+    {
+        $faker = new Generator();
+        $faker->addProvider(new Person($faker));
+        $this->faker = $faker;
+    }
+
+    public function testPeselLenght()
+    {
+        $pesel = $this->faker->pesel();
+
+        $this->assertEquals(11, strlen($pesel));
+    }
+
+    public function testPeselDate()
+    {
+        $date  = new DateTime('1990-01-01');
+        $pesel = $this->faker->pesel($date);
+
+        $this->assertEquals('90', substr($pesel, 0, 2));
+        $this->assertEquals('01', substr($pesel, 2, 2));
+        $this->assertEquals('01', substr($pesel, 4, 2));
+    }
+
+    public function testPeselDateWithYearAfter2000()
+    {
+        $date  = new DateTime('2001-01-01');
+        $pesel = $this->faker->pesel($date);
+
+        $this->assertEquals('01', substr($pesel, 0, 2));
+        $this->assertEquals('21', substr($pesel, 2, 2));
+        $this->assertEquals('01', substr($pesel, 4, 2));
+    }
+
+    public function testPeselDateWithYearAfter2100()
+    {
+        $date  = new DateTime('2101-01-01');
+        $pesel = $this->faker->pesel($date);
+
+        $this->assertEquals('01', substr($pesel, 0, 2));
+        $this->assertEquals('41', substr($pesel, 2, 2));
+        $this->assertEquals('01', substr($pesel, 4, 2));
+    }
+
+    public function testPeselDateWithYearAfter2200()
+    {
+        $date  = new DateTime('2201-01-01');
+        $pesel = $this->faker->pesel($date);
+
+        $this->assertEquals('01', substr($pesel, 0, 2));
+        $this->assertEquals('61', substr($pesel, 2, 2));
+        $this->assertEquals('01', substr($pesel, 4, 2));
+    }
+
+    public function testPeselDateWithYearBefore1900()
+    {
+        $date  = new DateTime('1801-01-01');
+        $pesel = $this->faker->pesel($date);
+
+        $this->assertEquals('01', substr($pesel, 0, 2));
+        $this->assertEquals('81', substr($pesel, 2, 2));
+        $this->assertEquals('01', substr($pesel, 4, 2));
+    }
+
+    public function testPeselSex()
+    {
+        $male   = $this->faker->pesel(null, 'M');
+        $female = $this->faker->pesel(null, 'F');
+
+        $this->assertEquals(1, $male[9] % 2);
+        $this->assertEquals(0, $female[9] % 2);
+    }
+
+    public function testPeselCheckSum()
+    {
+        $pesel   = $this->faker->pesel();
+        $weights = [1, 3, 7, 9, 1, 3, 7, 9, 1, 3, 1];
+        $sum     = 0;
+
+        foreach ($weights as $key => $weight) {
+            $sum += $pesel[$key] * $weight;
+        }
+
+        $this->assertEquals(0, $sum % 10);
+    }
+}

From cbdce8cc5ee36b23f72ac2c91e5b1abfe994e7d5 Mon Sep 17 00:00:00 2001
From: Krzysztof Grabania <krzysztof.grabania@gmail.com>
Date: Wed, 14 Mar 2018 13:44:59 +0100
Subject: [PATCH 3/3] Fix for Travis PHP5.3

---
 test/Faker/Provider/pl_PL/PersonTest.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/Faker/Provider/pl_PL/PersonTest.php b/test/Faker/Provider/pl_PL/PersonTest.php
index 0d167f681c..e5e0edc17f 100644
--- a/test/Faker/Provider/pl_PL/PersonTest.php
+++ b/test/Faker/Provider/pl_PL/PersonTest.php
@@ -89,7 +89,7 @@ public function testPeselSex()
     public function testPeselCheckSum()
     {
         $pesel   = $this->faker->pesel();
-        $weights = [1, 3, 7, 9, 1, 3, 7, 9, 1, 3, 1];
+        $weights = array(1, 3, 7, 9, 1, 3, 7, 9, 1, 3, 1);
         $sum     = 0;
 
         foreach ($weights as $key => $weight) {