public function testIsSwapCheckOn() { $memUsage = new MemoryUsage(new DI()); $this->assertTrue($memUsage->isSwapCheckOn(), 'MemoryUsage::isSwapCheckOn default true value test failed!'); $memUsage = new MemoryUsage(new DI()); $memUsage->setSwapCheckOn(false); $this->assertFalse($memUsage->isSwapCheckOn(), 'MemoryUsage::isSwapCheckOn test failed!'); }