public void Handle_WhenPersonDoesNotExist_ShouldThrowException()
{
Mock <IRepository <Person> > repository = new Mock <IRepository <Person> >();
var handler = new UpdatePersonAddressCommandHandler(repository.Object);
Assert.ThrowsException <ValidationException>(() => handler.Handle(1, "newAddr"));
}
public void Handle_WhenPersonExists_ShouldUpdateAddress()
{
Mock <IRepository <Person> > repository = new Mock <IRepository <Person> >();
repository.Setup(x => x.Get(1)).Returns(new Person {
Id = 1, Address = "old"
});
var handler = new UpdatePersonAddressCommandHandler(repository.Object);
handler.Handle(1, "newAddr");
repository.Verify(repositoryMock =>
repositoryMock.Save(It.Is <Person>(person => person.Id == 1 && person.Address == "newAddr")));
}