@Test
public void testMemory()
{

    final HostMetricsDto metrics = rhMetrics.getHostMetrics();
    MemoryDto memoryDto = metrics.getMemory();
    assertNotNull( memoryDto );
    assertEquals( 1440642129.26984, memoryDto.getActive(), 0.0001 );
    assertEquals( 6414672749.71429, memoryDto.getMemFree(), 0.0001 );
    assertEquals( 905762913.52381, memoryDto.getCached(), 0.0001 );
    assertEquals( 17029022.4761905, memoryDto.getBuffers(), 0.0001 );
}