public function testHeight() { $object = new RichText(); $value = rand(1, 100); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\AbstractShape', $object->setHeight()); $this->assertEquals(0, $object->getHeight()); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\AbstractShape', $object->setHeight($value)); $this->assertEquals($value, $object->getHeight()); }