405     const IDMap& idMap = system.getIDMap();  in TEST()  local
408     EXPECT_NO_THROW(idMap.getRule("set_voltage_rule"));  in TEST()
409     EXPECT_NO_THROW(idMap.getRule("read_sensors_rule"));  in TEST()
410     EXPECT_THROW(idMap.getRule("set_voltage_rule2"), std::invalid_argument);  in TEST()
413     EXPECT_NO_THROW(idMap.getDevice("reg1"));  in TEST()
414     EXPECT_NO_THROW(idMap.getDevice("reg2"));  in TEST()
415     EXPECT_NO_THROW(idMap.getDevice("reg3"));  in TEST()
416     EXPECT_NO_THROW(idMap.getDevice("reg4"));  in TEST()
417     EXPECT_THROW(idMap.getDevice("reg5"), std::invalid_argument);  in TEST()
420     EXPECT_NO_THROW(idMap.getRail("rail1"));  in TEST()
421     EXPECT_NO_THROW(idMap.getRail("rail2a"));  in TEST()
422     EXPECT_NO_THROW(idMap.getRail("rail2b"));  in TEST()
423     EXPECT_NO_THROW(idMap.getRail("rail3a"));  in TEST()
424     EXPECT_NO_THROW(idMap.getRail("rail3b"));  in TEST()
425     EXPECT_THROW(idMap.getRail("rail4"), std::invalid_argument);  in TEST()