Post Person object to PersonController

PersonControllerSpec.Post_Person_PersonSaved.cs

[Fact]
public void Post_Person_PersonSaved()
{
    // Create person to post to controller
    var person = new Person {Name = "Johan", Age = 37};

    // Create new controller with mock repository
    var controller = new PersonController(this._repository.Object);

    // Call controller to post person
    var result = controller.Post(person);

    // Assert
    result.Should().BeOfType<OkObjectResult>();

    result
        .As<OkObjectResult>()
        .Value.Should().Be("Person added");
    
    this._repository.Verify(r => r.Add(It.IsAny<Person>()), Times.Once());
}