in component-test/src/main/java/org/apache/fineract/cn/deposit/TestProductInstance.java [296:340]
public void shouldFindAvailableTransactionTypes() throws Exception {
final ProductDefinition productDefinition = Fixture.productDefinition();
super.depositAccountManager.create(productDefinition);
super.eventRecorder.wait(EventConstants.POST_PRODUCT_DEFINITION, productDefinition.getIdentifier());
final ProductInstance productInstance = Fixture.productInstance(productDefinition.getIdentifier());
super.depositAccountManager.create(productInstance);
super.eventRecorder.wait(EventConstants.POST_PRODUCT_INSTANCE, productInstance.getCustomerIdentifier());
final Set<AvailableTransactionType> availableTransactionTypesBeforeActivation =
super.depositAccountManager.fetchPossibleTransactionTypes(productInstance.getCustomerIdentifier());
Assert.assertFalse(availableTransactionTypesBeforeActivation.isEmpty());
Assert.assertTrue(availableTransactionTypesBeforeActivation.size() == 1);
final Optional<AvailableTransactionType> optionalTransactionType =
availableTransactionTypesBeforeActivation.stream().findFirst();
Assert.assertTrue(optionalTransactionType.isPresent());
Assert.assertEquals("ACCO", optionalTransactionType.get().getTransactionType());
final List<ProductInstance> productInstances = super.depositAccountManager.findProductInstances(productDefinition.getIdentifier());
Assert.assertNotNull(productInstances);
Assert.assertEquals(1, productInstances.size());
final ProductInstance foundProductInstance = productInstances.get(0);
super.depositAccountManager.postProductInstanceCommand(
foundProductInstance.getAccountIdentifier(), EventConstants.ACTIVATE_PRODUCT_INSTANCE_COMMAND);
super.eventRecorder.wait(EventConstants.ACTIVATE_PRODUCT_INSTANCE, foundProductInstance.getAccountIdentifier());
final Set<AvailableTransactionType> availableTransactionTypesAfterActivation =
super.depositAccountManager.fetchPossibleTransactionTypes(productInstance.getCustomerIdentifier());
Assert.assertFalse(availableTransactionTypesAfterActivation.isEmpty());
Assert.assertTrue(availableTransactionTypesAfterActivation.size() == 5);
final HashSet<String> expectedTransactionTypes = Sets.newHashSet("ACCC", "ACCT", "CDPT", "CWDL", "CCHQ");
availableTransactionTypesAfterActivation.forEach(availableTransactionType ->
expectedTransactionTypes.remove(availableTransactionType.getTransactionType())
);
Assert.assertTrue(expectedTransactionTypes.isEmpty());
}