Exemplos de PropertyMapper.AppendToMapping em C# (CSharp)

Exemplo n.º 1

        public void AddAfterMapping()
        {
            string log = string.Empty;

            var msg1 = "original mapping should have run";
            var msg2 = "and also this one";

            var mapper1 = new PropertyMapper <IView, IViewHandler>
            {
                [nameof(IView.Background)] = (r, v) => log += msg1
            };

            mapper1.AppendToMapping(nameof(IView.Background), (h, v) => log += msg2);

            mapper1.UpdateProperties(null, new Button());

            Assert.Contains(msg1, log);
            Assert.Contains(msg2, log);

            var originalIndex   = log.IndexOf(msg1);
            var additionalIndex = log.IndexOf(msg2);

            Assert.True(originalIndex < additionalIndex);
        }