1using System;
 2using System.Linq.Expressions;
 3using developwithpassion.bdd.contexts;
 4using Gorilla.Commons.Testing;
 5
 6namespace MoMoney.Presentation.Winforms.Databinding
 7{
 8    public class BindingSelectorSpecs
 9    {
10    }
11
12    [Concern(typeof (BindingSelector<>))]
13    public class when_selecting_a_property_as_the_target_of_a_binding : concerns_for<IBindingSelector<IAnInterface>>
14    {
15        it should_return_a_binder_bound_to_the_correct_property =
16            () => result.property.Name.should_be_equal_to("FirstName");
17
18        it should_inspect_the_expression_for_the_property_information =
19            () => inspector.was_told_to(i => i.inspect(expression_to_parse));
20
21        context c = () =>
22                        {
23                            thing_to_bind_to = an<IAnInterface>();
24                            factory = an<IPropertyInspectorFactory>();
25                            inspector = an<IPropertyInspector<IAnInterface, string>>();
26
27                            factory.is_told_to(f => f.create<IAnInterface, string>()).it_will_return(inspector);
28
29                            inspector.is_told_to(i => i.inspect(null))
30                                .IgnoreArguments().it_will_return(typeof (IAnInterface).GetProperty("FirstName"));
31                        };
32
33        because b = () =>
34                        {
35                            expression_to_parse = (s => s.FirstName);
36                            result = sut.bind_to_property(expression_to_parse);
37                        };
38
39        public override IBindingSelector<IAnInterface> create_sut()
40        {
41            return new BindingSelector<IAnInterface>(thing_to_bind_to, factory);
42        }
43
44        static IAnInterface thing_to_bind_to;
45        static IPropertyBinder<IAnInterface, string> result;
46        static IPropertyInspectorFactory factory;
47        static IPropertyInspector<IAnInterface, string> inspector;
48        static Expression<Func<IAnInterface, string>> expression_to_parse;
49    }
50}