public void RegisterInstance_can_create_an_instance_registration(RegistrationHelper sut,
SampleServiceImplementationOne instance)
{
// Act
sut.RegisterInstance(instance);
// Assert
var registrations = sut.GetRegistrations();
Assert.That(registrations, Has.Some.InstanceOf <InstanceRegistration>());
var matchingReg = registrations.FirstOrDefault(x => x is InstanceRegistration);
Assert.That(matchingReg.ServiceType, Is.EqualTo(typeof(SampleServiceImplementationOne)));
}
public void RegisterInstance_uses_inferred_type(RegistrationHelper sut,
SampleServiceImplementationOne instance)
{
// Act
ISampleService regInstance = instance;
sut.RegisterInstance(regInstance);
// Assert
var registrations = sut.GetRegistrations();
Assert.That(registrations, Has.Some.InstanceOf <InstanceRegistration>());
var matchingReg = registrations.FirstOrDefault(x => x is InstanceRegistration);
Assert.That(matchingReg.ServiceType, Is.EqualTo(typeof(ISampleService)));
}
/// <summary>
/// Registers service instance into the scenario context.
/// </summary>
/// <typeparam name="TService">he type of service.</typeparam>
/// <param name="instance">The instance to be registered.</param>
protected void RegisterInstance <TService>(TService instance) where TService : class
{
RegistrationHelper.RegisterInstance(GetRegistrator(), instance);
}
public void RegisterInstance_raises_exception_if_instance_is_null(RegistrationHelper sut)
{
// Act & assert
Assert.That(() => sut.RegisterInstance((object)null), Throws.InstanceOf <ArgumentNullException>());
}