@Test
public void testAddFactory() {
final DependencyBuilder<String> db = new DependencyBuilder<String>();
try {
db.addFactory(null, DI.constantly("", String.class));
fail("null key should be rejected");
} catch (IllegalArgumentException e) {
// do nothing
}
try {
db.addFactory("absent", null);
fail("null source should be rejected");
} catch (IllegalArgumentException e) {
// do nothing
}
final IComponentSource<Integer, String> counterSource =
new IComponentSource<Integer, String>() {
int c = 0;
@Override
public Integer get(Map<String, IComponentSource<?, String>> dependencies) {
return c++;
}
};
db.addFactory("counter", counterSource);
try {
db.addFactory("counter2", DI.singleton(counterSource));
fail("Singleton cannot be added as factory");
} catch (IllegalArgumentException e) {
// do nothing
}
}
