@Test
 public void testGetFlowEntry() throws Exception {
   String key = KeyGen.get("Barium", "Emissions to air", "low. pop., long-term", "kg");
   MapFactor<OlcaFlowMapEntry> entry = map.getFlowEntry(key);
   OlcaFlowMapEntry flow = entry.getEntity();
   Assert.assertEquals("cd5898ca-96ad-4038-b7ac-edf544d2800a", flow.getFlowId());
   Assert.assertEquals("93a60a56-a3c8-11da-a746-0800200b9a66", flow.getRefPropertyId());
   Assert.assertEquals("20aadc24-a391-41cf-b340-3e4529f44bde", flow.getRefUnitId());
   Assert.assertEquals(1, entry.getFactor(), 1e-16);
 }
 @Before
 public void setUp() {
   map = ImportMap.load(null);
 }