addRule(new AccesskeyDuplicate()); $violations = $scanner->scan('

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'); $this->assertCount(2, $violations); $this->assertSame('WCAG_2_1_1_ACCESSKEY_DUPLICATE', $violations[0]->ruleId); } public function testPassesUniqueAccesskeys(): void { $scanner = new Scanner(); $scanner->addRule(new AccesskeyDuplicate()); $violations = $scanner->scan('

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'); $this->assertCount(0, $violations); } }