/** * @covers SysInfo\Linux\Memory::__construct * @covers SysInfo\Linux\Memory::getTotal * @covers SysInfo\Linux\Memory::getFree * @covers SysInfo\Linux\Memory::getUsed */ public function testMemoryWithSystemData() { $memory = new Memory(); $this->assertInternalType('int', $memory->getTotal()); $this->assertinternalType('int', $memory->getFree()); $this->assertinternalType('int', $memory->getUsed()); }