public void Internal_Tests()
{
var top = new Toplevel();
var eventInvoked = "";
top.ChildUnloaded += (e) => eventInvoked = "ChildUnloaded";
top.OnChildUnloaded(top);
Assert.Equal("ChildUnloaded", eventInvoked);
top.ChildLoaded += (e) => eventInvoked = "ChildLoaded";
top.OnChildLoaded(top);
Assert.Equal("ChildLoaded", eventInvoked);
top.Closed += (e) => eventInvoked = "Closed";
top.OnClosed(top);
Assert.Equal("Closed", eventInvoked);
top.Closing += (e) => eventInvoked = "Closing";
top.OnClosing(new ToplevelClosingEventArgs(top));
Assert.Equal("Closing", eventInvoked);
top.AllChildClosed += () => eventInvoked = "AllChildClosed";
top.OnAllChildClosed();
Assert.Equal("AllChildClosed", eventInvoked);
top.ChildClosed += (e) => eventInvoked = "ChildClosed";
top.OnChildClosed(top);
Assert.Equal("ChildClosed", eventInvoked);
top.Deactivate += (e) => eventInvoked = "Deactivate";
top.OnDeactivate(top);
Assert.Equal("Deactivate", eventInvoked);
top.Activate += (e) => eventInvoked = "Activate";
top.OnActivate(top);
Assert.Equal("Activate", eventInvoked);
top.Loaded += () => eventInvoked = "Loaded";
top.OnLoaded();
Assert.Equal("Loaded", eventInvoked);
top.Ready += () => eventInvoked = "Ready";
top.OnReady();
Assert.Equal("Ready", eventInvoked);
top.Unloaded += () => eventInvoked = "Unloaded";
top.OnUnloaded();
Assert.Equal("Unloaded", eventInvoked);
top.AddMenuStatusBar(new MenuBar());
Assert.NotNull(top.MenuBar);
top.AddMenuStatusBar(new StatusBar());
Assert.NotNull(top.StatusBar);
top.RemoveMenuStatusBar(top.MenuBar);
Assert.Null(top.MenuBar);
top.RemoveMenuStatusBar(top.StatusBar);
Assert.Null(top.StatusBar);
Application.Begin(top);
Assert.Equal(top, Application.Top);
// top is Application.Top without menu and status bar.
var supView = top.EnsureVisibleBounds(top, 2, 2, out int nx, out int ny, out View mb, out View sb);
Assert.Equal(Application.Top, supView);
Assert.Equal(0, nx);
Assert.Equal(0, ny);
Assert.Null(mb);
Assert.Null(sb);
top.AddMenuStatusBar(new MenuBar());
Assert.NotNull(top.MenuBar);
// top is Application.Top with a menu and without status bar.
top.EnsureVisibleBounds(top, 2, 2, out nx, out ny, out mb, out sb);
Assert.Equal(0, nx);
Assert.Equal(1, ny);
Assert.NotNull(mb);
Assert.Null(sb);
top.AddMenuStatusBar(new StatusBar());
Assert.NotNull(top.StatusBar);
// top is Application.Top with a menu and status bar.
top.EnsureVisibleBounds(top, 2, 2, out nx, out ny, out mb, out sb);
Assert.Equal(0, nx);
Assert.Equal(1, ny);
Assert.NotNull(mb);
Assert.NotNull(sb);
top.RemoveMenuStatusBar(top.MenuBar);
Assert.Null(top.MenuBar);
// top is Application.Top without a menu and with a status bar.
top.EnsureVisibleBounds(top, 2, 2, out nx, out ny, out mb, out sb);
Assert.Equal(0, nx);
Assert.Equal(0, ny);
Assert.Null(mb);
Assert.NotNull(sb);
top.RemoveMenuStatusBar(top.StatusBar);
Assert.Null(top.StatusBar);
Assert.Null(top.MenuBar);
var win = new Window()
{
Width = Dim.Fill(), Height = Dim.Fill()
};
top.Add(win);
top.LayoutSubviews();
// The SuperView is always the same regardless of the caller.
supView = top.EnsureVisibleBounds(win, 0, 0, out nx, out ny, out mb, out sb);
Assert.Equal(Application.Top, supView);
supView = win.EnsureVisibleBounds(win, 0, 0, out nx, out ny, out mb, out sb);
Assert.Equal(Application.Top, supView);
// top is Application.Top without menu and status bar.
top.EnsureVisibleBounds(win, 0, 0, out nx, out ny, out mb, out sb);
Assert.Equal(0, nx);
Assert.Equal(0, ny);
Assert.Null(mb);
Assert.Null(sb);
top.AddMenuStatusBar(new MenuBar());
Assert.NotNull(top.MenuBar);
// top is Application.Top with a menu and without status bar.
top.EnsureVisibleBounds(win, 2, 2, out nx, out ny, out mb, out sb);
Assert.Equal(0, nx);
Assert.Equal(1, ny);
Assert.NotNull(mb);
Assert.Null(sb);
top.AddMenuStatusBar(new StatusBar());
Assert.NotNull(top.StatusBar);
// top is Application.Top with a menu and status bar.
top.EnsureVisibleBounds(win, 30, 20, out nx, out ny, out mb, out sb);
Assert.Equal(0, nx);
Assert.Equal(1, ny);
Assert.NotNull(mb);
Assert.NotNull(sb);
top.RemoveMenuStatusBar(top.MenuBar);
top.RemoveMenuStatusBar(top.StatusBar);
Assert.Null(top.StatusBar);
Assert.Null(top.MenuBar);
top.Remove(win);
win = new Window()
{
Width = 60, Height = 15
};
top.Add(win);
// top is Application.Top without menu and status bar.
top.EnsureVisibleBounds(win, 0, 0, out nx, out ny, out mb, out sb);
Assert.Equal(0, nx);
Assert.Equal(0, ny);
Assert.Null(mb);
Assert.Null(sb);
top.AddMenuStatusBar(new MenuBar());
Assert.NotNull(top.MenuBar);
// top is Application.Top with a menu and without status bar.
top.EnsureVisibleBounds(win, 2, 2, out nx, out ny, out mb, out sb);
Assert.Equal(2, nx);
Assert.Equal(2, ny);
Assert.NotNull(mb);
Assert.Null(sb);
top.AddMenuStatusBar(new StatusBar());
Assert.NotNull(top.StatusBar);
// top is Application.Top with a menu and status bar.
top.EnsureVisibleBounds(win, 30, 20, out nx, out ny, out mb, out sb);
Assert.Equal(20, nx); // 20+60=80
Assert.Equal(9, ny); // 9+15+1(mb)=25
Assert.NotNull(mb);
Assert.NotNull(sb);
top.PositionToplevels();
Assert.Equal(new Rect(0, 1, 60, 15), win.Frame);
Assert.Null(Toplevel.dragPosition);
win.MouseEvent(new MouseEvent()
{
X = 6, Y = 0, Flags = MouseFlags.Button1Pressed
});
Assert.Equal(new Point(6, 0), Toplevel.dragPosition);
win.MouseEvent(new MouseEvent()
{
X = 6, Y = 0, Flags = MouseFlags.Button1Released
});
Assert.Null(Toplevel.dragPosition);
win.CanFocus = false;
win.MouseEvent(new MouseEvent()
{
X = 6, Y = 0, Flags = MouseFlags.Button1Pressed
});
Assert.Null(Toplevel.dragPosition);
}