doc2.setInvocationCost(10.1);
doc2.setDataInputCost(20.2);
doc2.setDataOutputCost(30.3);
// check empty
InMemoryFunctionCostsMaster test = new InMemoryFunctionCostsMaster();
assertNull(test.load("Conf1", "Func1", null));
assertNull(test.load("Conf2", "Func2", null));
// store1
FunctionCostsDocument stored1 = test.store(doc1);
assertNotNull(stored1);
assertNotNull(stored1.getVersion());
assertEquals("Conf1", stored1.getConfigurationName());
assertEquals("Func1", stored1.getFunctionId());
assertEquals(1.1, stored1.getInvocationCost(), 0.001);
assertEquals(2.2, stored1.getDataInputCost(), 0.001);
assertEquals(3.3, stored1.getDataOutputCost(), 0.001);
FunctionCostsDocument loaded1 = test.load("Conf1", "Func1", null);
assertNotSame(stored1, loaded1);
assertEquals(stored1.getVersion(), loaded1.getVersion());
assertEquals("Conf1", loaded1.getConfigurationName());
assertEquals("Func1", loaded1.getFunctionId());
assertEquals(1.1, loaded1.getInvocationCost(), 0.001);
assertEquals(2.2, loaded1.getDataInputCost(), 0.001);
assertEquals(3.3, loaded1.getDataOutputCost(), 0.001);
// store2
FunctionCostsDocument stored2 = test.store(doc2);
assertNotNull(stored2);
assertNotNull(stored2.getVersion());
assertEquals("Conf2", stored2.getConfigurationName());
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);
assertEquals(20.2, loaded2.getDataInputCost(), 0.001);
assertEquals(30.3, loaded2.getDataOutputCost(), 0.001);
// safe from external modify
doc1.setInvocationCost(0);
FunctionCostsDocument loaded1b = test.load("Conf1", "Func1", null);
assertNotSame(loaded1, loaded1b);
assertEquals(loaded1, loaded1b);
}