public void BothCompanyAndPersonServiceTest()
{
var container = new SyringeContainer();
container.Register<ICustomerService, CompanyService> ("CompanyService").AsSingleton ();
container.Register<ICustomerService, PersonService> ("PersonService").AsSingleton ();
// by default, the first will be used e.g. 'companyservice'
var targetId = 1001;
var target = container.Resolve<ICustomerService> ().Retrieve (targetId);
Assert.IsNotNull (target);
Assert.IsTrue (target.Id == targetId);
// fetch explicitely through PersonService
var secondTargetId = 1002;
var secondTarget = container.Resolve<ICustomerService> ("PersonService").Retrieve (secondTargetId);
Assert.IsNotNull (secondTarget);
Assert.IsTrue (secondTarget.Id == secondTargetId);
}
public void PersonServiceTest()
{
var container = new SyringeContainer();
container.Register<ICustomerService, PersonService> ("CustomerService").AsSingleton ();
var targetId = 1002;
var target = container.Resolve<ICustomerService> ().Retrieve (targetId);
Assert.IsNotNull (target);
Assert.IsTrue (target.Id == targetId);
}
public void SyringeContainer_Should_Resolve_NamedRegistration()
{
// arrange
var c = new SyringeContainer();
c.Register<IMathNode, Zero>("zero");
// act
var target = c.Resolve<IMathNode>("zero");
// assert
target.Should ().BeOfType <Zero> ();
target.Calculate ().Should ().Be (0);
}
public void SyringeContainer_Should_Allow_MultipleRegistration_And_Fetch_First_ByDefault()
{
// arrange
int expected = 0;
var c = new SyringeContainer();
// act: register two instances - by default fetching the first
c.Register<IMathNode, Zero>();
c.Register<IMathNode, Number>();
var target = c.Resolve<IMathNode>().Calculate();
// assert:
Assert.AreEqual(expected, target);
}
public void SyringeContainer_Should_Allow_MultipleRegistration_WithPreference()
{
// arrange
int expected = 0;
var c = new SyringeContainer();
// act: register two instances - by default expecting the first
c.Register<IMathNode, Zero>();
c.Register<IMathNode, Number>().WithValue("number", expected);
var target = c.Resolve<IMathNode>();
// assert
target.Should ().BeOfType <Zero> ();
target.Calculate ().Should ().Be (expected);
}
public void WithValueAnonymous()
{
for (int i = 0; i < 3; i++)
{
var c = new SyringeContainer();
c.Register<IMathNode, Number>().WithValue("number", i);
int target = c.Resolve<IMathNode>().Calculate();
Assert.AreEqual(i, target);
}
}
public void WithValue()
{
var c = new SyringeContainer();
c.Register<IMathNode, Number>("five").WithValue("number", 5);
int i = c.Resolve<IMathNode>("five").Calculate();
Assert.AreEqual(5, i);
}