From 0b04c4b80a74fbe8e11428a9433112c17b9ef71a Mon Sep 17 00:00:00 2001
From: RhinoCan <29071660+RhinoCan@users.noreply.github.com>
Date: Tue, 12 May 2026 19:52:41 -0400
Subject: [PATCH 1/2] Add en-CA Person provider with sin() method

---
 src/Provider/en_CA/Person.php      | 21 +++++++++++++++++++++
 test/Provider/en_CA/PersonTest.php | 29 +++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 src/Provider/en_CA/Person.php
 create mode 100644 test/Provider/en_CA/PersonTest.php

diff --git a/src/Provider/en_CA/Person.php b/src/Provider/en_CA/Person.php
new file mode 100644
index 0000000000..d763252eca
--- /dev/null
+++ b/src/Provider/en_CA/Person.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Faker\Provider\en_CA;
+
+class Person extends \Faker\Provider\Person {
+
+    /**
+     * @example '744-884-672'
+     *
+     * @return string
+     *
+     * Generated values are intentionally not Luhn-valid and should be used for testing purposes only.
+     */
+    public function sin()
+    {
+
+    $first = static::randomElement([1,2,3,4,5,6,7,9]);
+    return $first . static::numerify('##-###-###');
+
+    }
+}
\ No newline at end of file
diff --git a/test/Provider/en_CA/PersonTest.php b/test/Provider/en_CA/PersonTest.php
new file mode 100644
index 0000000000..a5b26500f5
--- /dev/null
+++ b/test/Provider/en_CA/PersonTest.php
@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Faker\Provider\en_CA;
+
+use Faker\Test\TestCase;
+
+/**
+ * @group legacy
+ */
+final class PersonTest extends TestCase
+{
+    /**
+     * Test the validity of SIN
+     */
+    public function testSin(): void
+    {
+        $sin = $this->faker->sin();
+        self::assertNotEmpty($sin);
+        self::assertIsString($sin);
+        self::assertMatchesRegularExpression('/^[1-79]\d{2}-\d{3}-\d{3}$/', $sin);
+    }
+
+    protected function getProviders(): iterable
+    {
+        yield new Person($this->faker);
+    }
+}

From ee3e6f24675434e3e27d1bbe1102e4367f534974 Mon Sep 17 00:00:00 2001
From: RhinoCan <29071660+RhinoCan@users.noreply.github.com>
Date: Tue, 12 May 2026 20:46:10 -0400
Subject: [PATCH 2/2] Add sin() to Generator PHPDoc

---
 src/Generator.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Generator.php b/src/Generator.php
index ee01a41e94..ee47118dff 100644
--- a/src/Generator.php
+++ b/src/Generator.php
@@ -552,6 +552,11 @@
  * @property string $uuid
  *
  * @method string uuid()
+ *
+ * @property string $sin()
+ *
+ * @method string sin()
+ *
  */
 class Generator
 {