public void GetService_UnknownService_ReturnsNull()
{
var container = CreateContainer();
container.Register<IBar, Bar>();
IDependencyResolver resolver = new LightInjectMvcDependencyResolver(container);
var instance = resolver.GetService<IFoo>();
Assert.IsNull(instance);
}
public void GetServices_UnknownService_ReturnsEmptyEnumerable()
{
var container = CreateContainer();
container.Register<IBar, Bar>();
IDependencyResolver resolver = new LightInjectMvcDependencyResolver(container);
var instances = resolver.GetServices<IFoo>();
Assert.AreEqual(0, instances.Count());
}
public void GetService_KnownService_ReturnsInstance()
{
var container = CreateContainer();
container.Register<IFoo, Foo>();
IDependencyResolver resolver = new LightInjectMvcDependencyResolver(container);
var instance = resolver.GetService<IFoo>();
Assert.IsInstanceOfType(instance, typeof(Foo));
}
public void GetServices_MultipleServices_ReturnsAllInstances()
{
var container = CreateContainer();
container.Register<IFoo, Foo>();
container.Register<IFoo, AnotherFoo>("AnotherFoo");
IDependencyResolver resolver = new LightInjectMvcDependencyResolver(container);
var instances = resolver.GetServices<IFoo>();
Assert.AreEqual(2, instances.Count());
}