public void GetChildById_ReturnsChild()
        {
            using (var context = new TestHedwigContextProvider().Context)
            {
                // If a child exists
                string name  = "First";
                var    child = ChildHelper.CreateChild(context, name);

                // When the repository is queried for the child:
                var childRepo = new ChildRepository(context);
                var res       = childRepo.GetChildById(child.Id);

                // Then
                Assert.Equal(name, res.FirstName);
            }
        }