@Test(expected = IllegalArgumentException.class)
public void testInterfaceWithTwoImplementations() {
StartingServiceWithInterfaceWithTwoImplementations instance =
new InjectionObjectFactory()
.getInstance(StartingServiceWithInterfaceWithTwoImplementations.class);
assertNotNull(instance.getBean());
}
@Test
public void testInterfaceWithTwoImplementationsSetImplementingClass() {
InjectionObjectFactory factory = new InjectionObjectFactory();
factory.setImplementingClassForInterface(
HaveTwoImplementationsBean.class, Implementation1.class);
StartingServiceWithInterfaceWithTwoImplementations instance =
factory.getInstance(StartingServiceWithInterfaceWithTwoImplementations.class);
assertNotNull(instance.getBean());
assertTrue(instance.getBean() instanceof Implementation1);
}
@Test
public void testInterfaceWithTwoImplementationsSetObjectForInterface() {
InjectionObjectFactory factory = new InjectionObjectFactory();
Implementation2 implementation2 = new Implementation2();
factory.setImplementationForClassOrInterface(HaveTwoImplementationsBean.class, implementation2);
StartingServiceWithInterfaceWithTwoImplementations instance =
factory.getInstance(StartingServiceWithInterfaceWithTwoImplementations.class);
assertNotNull(instance.getBean());
assertTrue(instance.getBean() instanceof Implementation2);
assertTrue(instance.getBean() == implementation2); // Must be the same object instance
}