public function testIncludeSpreadsheet() { $object = new Chart(); $this->assertFalse($object->hasIncludedSpreadsheet()); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Shape\\Chart', $object->setIncludeSpreadsheet()); $this->assertFalse($object->hasIncludedSpreadsheet()); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Shape\\Chart', $object->setIncludeSpreadsheet(false)); $this->assertFalse($object->hasIncludedSpreadsheet()); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Shape\\Chart', $object->setIncludeSpreadsheet(true)); $this->assertTrue($object->hasIncludedSpreadsheet()); }