From 142bead08dbbde2df95498a48563c60f09b2dc3d Mon Sep 17 00:00:00 2001
From: Jake Hotson <jake.github@qzdesign.co.uk>
Date: Fri, 13 Jun 2025 19:19:04 +0100
Subject: [PATCH] [TASK] Add unit tests for `RuleSet::getRules`

Part of #974.
---
 tests/Unit/RuleSet/RuleSetTest.php | 47 ++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/tests/Unit/RuleSet/RuleSetTest.php b/tests/Unit/RuleSet/RuleSetTest.php
index f36db888..68ae348e 100644
--- a/tests/Unit/RuleSet/RuleSetTest.php
+++ b/tests/Unit/RuleSet/RuleSetTest.php
@@ -866,6 +866,53 @@ public function setRulesWithRuleWithCompletePositionPreservesPosition(): void
         self::assertSame(64, $ruleToSet->getColumnNumber(), 'column number not preserved');
     }
 
+    /**
+     * @test
+     *
+     * @param list<string> $propertyNamesToSet
+     *
+     * @dataProvider providePropertyNames
+     */
+    public function getRulesReturnsRulesSet(array $propertyNamesToSet): void
+    {
+        $rulesToSet = self::createRulesFromPropertyNames($propertyNamesToSet);
+        $this->subject->setRules($rulesToSet);
+
+        $result = $this->subject->getRules();
+
+        self::assertSame($rulesToSet, $result);
+    }
+
+    /**
+     * @test
+     */
+    public function getRulesOrdersByLineNumber(): void
+    {
+        $first = (new Rule('color'))->setPosition(1, 64);
+        $second = (new Rule('display'))->setPosition(19, 42);
+        $third = (new Rule('color'))->setPosition(55, 11);
+        $this->subject->setRules([$third, $second, $first]);
+
+        $result = $this->subject->getRules();
+
+        self::assertSame([$first, $second, $third], $result);
+    }
+
+    /**
+     * @test
+     */
+    public function getRulesOrdersRulesWithSameLineNumberByColumnNumber(): void
+    {
+        $first = (new Rule('color'))->setPosition(1, 11);
+        $second = (new Rule('display'))->setPosition(1, 42);
+        $third = (new Rule('color'))->setPosition(1, 64);
+        $this->subject->setRules([$third, $second, $first]);
+
+        $result = $this->subject->getRules();
+
+        self::assertSame([$first, $second, $third], $result);
+    }
+
     /**
      * @param list<string> $propertyNames
      */