public void RegisterSingletonConcreteTypeCreatesSingleton()
{
var container = new ContainerExtension();
container.RegisterSingleton <ServiceMock>();
var resolved1 = container.Resolve <ServiceMock>();
var resolved2 = container.Resolve <ServiceMock>();
Assert.NotNull(resolved1);
Assert.Same(resolved1, resolved2);
}
public void RegisterSingletonWithFactoryAndContainerProvider()
{
var container = new ContainerExtension();
container.Register <IServiceMock, ServiceMock>(nameof(ServiceMock));
container.RegisterSingleton <IServiceMock>(CreateServiceWithContainerProvider);
var resolved = container.Resolve <IServiceMock>();
Assert.NotNull(resolved);
Assert.IsType <ServiceMock>(resolved);
var serviceMock = resolved as ServiceMock;
var resolved2 = container.Resolve <IServiceMock>();
Assert.Same(resolved, resolved2);
}
public void RegisterSingletonSupportsFuncInjection()
{
var container = new ContainerExtension();
container.RegisterSingleton <IServiceMock, ServiceMock>();
var func = container.Resolve <Func <IServiceMock> >();
Assert.NotNull(func);
var instance = func();
Assert.IsType <ServiceMock>(instance);
var func2 = container.Resolve <Func <IServiceMock> >();
Assert.Same(instance, func2());
}
public void RegisterSingletonWithFactory()
{
var container = new ContainerExtension();
container.RegisterSingleton <IServiceMock>(CreateService);
var resolved = container.Resolve <IServiceMock>();
Assert.NotNull(resolved);
Assert.IsType <ServiceMock>(resolved);
var serviceMock = resolved as ServiceMock;
Assert.Equal("Created through a factory", serviceMock.SomeProperty);
var resolved2 = container.Resolve <IServiceMock>();
Assert.Same(resolved, resolved2);
}
public void RegisterSingletonNamedServiceMappingCreatesSingleton()
{
var container = new ContainerExtension();
container.RegisterSingleton <IServiceMock, ServiceMock>("Test");
var resolved1 = container.Resolve <IServiceMock>("Test");
var resolved2 = container.Resolve <IServiceMock>("Test");
var ex = Record.Exception(() => container.Resolve <IServiceMock>());
Assert.NotNull(ex);
Assert.NotNull(resolved1);
Assert.NotNull(resolved2);
Assert.IsType <ServiceMock>(resolved1);
Assert.IsType <ServiceMock>(resolved2);
Assert.Same(resolved1, resolved2);
}
public void RegisterSingletonSupportsLazyInjection()
{
var container = new ContainerExtension();
container.RegisterSingleton <IServiceMock, ServiceMock>();
var lazy = container.Resolve <Lazy <IServiceMock> >();
Assert.NotNull(lazy);
Assert.False(lazy.IsValueCreated);
var instance = lazy.Value;
Assert.IsType <ServiceMock>(instance);
var lazy2 = container.Resolve <Lazy <IServiceMock> >();
Assert.Same(instance, lazy2.Value);
}
