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

	Value

'); $this->assertCount(1, $violations); $this->assertSame('WCAG_1_3_1_TH_NOT_EMPTY', $violations[0]->ruleId); } public function testPassesTableHeaderWithText(): void { $scanner = new Scanner(); $scanner->addRule(new TableHeaderNotEmpty()); $violations = $scanner->scan('

Name	John

'); $this->assertCount(0, $violations); } public function testPassesTableHeaderWithAriaLabel(): void { $scanner = new Scanner(); $scanner->addRule(new TableHeaderNotEmpty()); $violations = $scanner->scan('

	Edit

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