1using System;
 2using developwithpassion.bdd.contexts;
 3using Gorilla.Commons.Testing;
 4using momoney.presentation.views;
 5using MoMoney.Service.Infrastructure.Threading;
 6
 7namespace MoMoney.Presentation.Presenters
 8{
 9    [Concern(typeof (SplashScreenPresenter))]
10    public abstract class behaves_like_splash_screen_presenter : concerns_for<ISplashScreenPresenter>
11    {
12        public override ISplashScreenPresenter create_sut()
13        {
14            return new SplashScreenPresenter(timer, view);
15        }
16
17        context c = () =>
18        {
19            timer = the_dependency<ITimer>();
20            view = the_dependency<ISplashScreenView>();
21        };
22
23        protected static ITimer timer;
24        protected static ISplashScreenView view;
25    }
26
27    public class when_displaying_the_splash_screen : behaves_like_splash_screen_presenter
28    {
29        it should_start_a_timer_that_increments_the_opacity =
30            () => timer.was_told_to(t => t.start_notifying(sut, new TimeSpan(50)));
31
32        it should_show_the_splash_screen = () => view.was_told_to(v => v.display());
33
34        because b = () => sut.run();
35    }
36
37    public class when_the_timer_notifies_the_presenter_that_to_update : behaves_like_splash_screen_presenter
38    {
39        it should_increment_the_views_opacity = () => view.was_told_to(v => v.increment_the_opacity());
40
41        context c = () => when_the(view).is_asked_for(v => v.current_opacity()).it_will_return(0.5);
42
43        because b = () =>
44        {
45            sut.run();
46            sut.notify();
47        };
48    }
49
50    public class when_the_timer_notifies_the_presenter_to_update_and_the_opacity_of_the_view_has_reached_100_percent :
51        behaves_like_splash_screen_presenter
52    {
53        it should_stop_the_timer = () => timer.was_told_to(t => t.stop_notifying(sut));
54
55        context c = () => when_the(view).is_asked_for(v => v.current_opacity()).it_will_return(1);
56
57        because b = () =>
58        {
59            sut.run();
60            sut.notify();
61        };
62    }
63
64    public class when_hiding_the_splash_screen : behaves_like_splash_screen_presenter
65    {
66        it should_start_a_timer_to_fade_the_splash_screen_away =
67            () => timer.was_told_to(t => t.start_notifying(sut, new TimeSpan(50)));
68
69        it should_decrement_the_opacity_of_the_view = () => view.was_told_to(v => v.decrement_the_opacity());
70
71        context c = () => when_the(view).is_asked_for(v => v.current_opacity()).it_will_return(.5);
72
73        because b = () =>
74        {
75            sut.Dispose();
76            sut.notify();
77        };
78    }
79
80    public class when_the_splash_screen_is_fading_away_and_its_opacity_has_reached_zero :
81        behaves_like_splash_screen_presenter
82    {
83        it should_stop_the_timer = () => timer.was_told_to(t => t.stop_notifying(sut));
84
85        it should_close_the_view = () => view.was_told_to(v => v.close_the_screen());
86
87        context c = () => when_the(view).is_asked_for(v => v.current_opacity()).it_will_return(0);
88
89        because b = () =>
90        {
91            sut.Dispose();
92            sut.notify();
93        };
94    }
95}