public void FieldInjectionFromSingleInstanceOfType()
{
ImplWithInstanceIndex.instanceCount = 0;
BindingBuilder bb = new BindingBuilder();
bb.BindTypeToSingleInstance(typeof(ImplWithInstanceIndex));
Injector injector = UniInjectUtils.CreateInjector();
injector.AddBindings(bb);
NeedsFieldInjection needsInjection1 = injector.CreateAndInject <NeedsFieldInjection>();
NeedsFieldInjection needsInjection2 = injector.CreateAndInject <NeedsFieldInjection>();
NeedsFieldInjection needsInjection3 = injector.CreateAndInject <NeedsFieldInjection>();
// Assert injection was successful
Assert.NotNull(needsInjection1);
Assert.NotNull(needsInjection2);
Assert.NotNull(needsInjection3);
// Assert only one instance was created
Assert.AreEqual(1, needsInjection1.implWithInstanceCounter.instanceIndex);
Assert.AreEqual(1, needsInjection2.implWithInstanceCounter.instanceIndex);
Assert.AreEqual(1, needsInjection3.implWithInstanceCounter.instanceIndex);
Assert.AreEqual(1, ImplWithInstanceIndex.instanceCount);
}
public void FieldInjectionFromNewInstancesOfType()
{
ImplWithInstanceIndex.instanceCount = 0;
BindingBuilder bb = new BindingBuilder();
bb.BindTypeToNewInstances(typeof(ImplWithInstanceIndex));
Injector injector = UniInjectUtils.CreateInjector();
injector.AddBindings(bb);
NeedsFieldInjection needsInjection1 = injector.CreateAndInject <NeedsFieldInjection>();
NeedsFieldInjection needsInjection2 = injector.CreateAndInject <NeedsFieldInjection>();
NeedsFieldInjection needsInjection3 = injector.CreateAndInject <NeedsFieldInjection>();
// Assert injection was successful
Assert.NotNull(needsInjection1);
Assert.NotNull(needsInjection2);
Assert.NotNull(needsInjection3);
// Assert that different instances were injected.
Assert.AreEqual(1, needsInjection1.implWithInstanceCounter.instanceIndex);
Assert.AreEqual(2, needsInjection2.implWithInstanceCounter.instanceIndex);
Assert.AreEqual(3, needsInjection3.implWithInstanceCounter.instanceIndex);
Assert.AreEqual(3, ImplWithInstanceIndex.instanceCount);
}
public void FieldInjectionFromExistingInstance()
{
BindingBuilder bb = new BindingBuilder();
bb.BindExistingInstance("abc");
Injector injector = UniInjectUtils.CreateInjector();
injector.AddBindings(bb);
NeedsFieldInjection needsInjection = new NeedsFieldInjection();
injector.Inject(needsInjection);
Assert.AreEqual("abc", needsInjection.theString);
}
