assertEquals("Func2", stored2.getFunctionId());
assertEquals(10.1, stored2.getInvocationCost(), 0.001);
assertEquals(20.2, stored2.getDataInputCost(), 0.001);
assertEquals(30.3, stored2.getDataOutputCost(), 0.001);
FunctionCostsDocument loaded2 = test.load("Conf2", "Func2", null);
assertNotSame(stored2, loaded2);
assertEquals(stored2.getVersion(), loaded2.getVersion());
assertEquals("Conf2", loaded2.getConfigurationName());
assertEquals("Func2", loaded2.getFunctionId());
assertEquals(10.1, loaded2.getInvocationCost(), 0.001);