assertSame($line, $line->setText($text)); $this->assertEquals($text, $line->getText()); } public function testSetGetNumber(): void { $number = rand(0, 100); $line = new Line(999, ""); $this->assertSame($line, $line->setNumber($number)); $this->assertEquals($number, $line->getNumber()); } public function test__toString(): void { $text = uniqid(); $line = new Line(1, $text); $this->assertSame($line, $line->setText($text)); $this->assertEquals($text, (string)$line); } }