Files
Terminal.Gui/Tests/UnitTests/Views/TileViewTests.cs
Thomas Nind 51dda7e69f Fixes #3947 Adds Fake driver and fixes fluent tests (iteration-zero) (#4225)
* Consider width2 chars that are not IsBmp

* Apply same fix in WindowsDriver

* Explicitly use type of local variable

* Revert changes to WindowsDriver

* Assume we are running in a terminal that supports true color by default unless user explicitly forces 16

* Switch to SetAttribute and WriteConsole instead of WriteConsoleOutput for 16 color mode

* Fix some cursor issues (WIP)

* Remove concept of 'dirty rows' from v2 as its never actually used

* Remove damageRegion as it does nothing

* Make string builder to console writing simpler

* Radically simplify Write method

* Simplify conditional logic

* Simplify restoring cursor position

* Reference local variable for console buffer

* Reduce calls to ConsoleWrite by accumulating till attribute changes

* When resizing v2 16 color mode on windows, recreate the back buffer to match its size

* Fixes for VTS enabled

* Fix _lastSize never being assigned

* Fixes VTS for Force16Colors

* Fixes force16Colors in VTS

* Fixes escape sequences always echoing in non-VTS

* Force Force16Colors in non-VTS. It have a bug in adding a newline in the last line

* WIP Add base class for NetOutput

* Abstract away how we change attribute

* WIP - Make WindowsOutput use base class

* WIP working to fix set cursor position

* Remove commented out code

* Fixes legacy output mode

* Fixes size with no alt buffer supported on VTS and size restore after maximized.

* Fix set cursor which also fixes the broken surrogate pairs

* Add force parameter

* Fixes an issue that only happens with Windows Terminal when paste surrogate pairs by press Ctrl+V

* In Windows escape sequences must be sent during the lifetime of the console which is created in input handle

* Ensure flush the input buffer before reset the console

* Flush input buffer before reset console in v2win

* Fixes issue in v2net not being refreshing the menu bar at start

* Only force layout and draw on size changed.

* Fix v2net issue not draw first line by forcing set cursor position

* Set _lastCursorPosition nullable and remove bool force from set cursor position

* Remove force parameter

* Add v2 version of fake driver attribute

* Make direct replacement and wire up window resizing events

* Update casts to use V2 fake driver instead

* Adjust interfaces to expose less internals

* Fix not raising iteration event in v2

* WIP investigate what it takes to do resize and redraw using TextAlignment_Centered as example

* Sketch adding component factory

* Create relevant fake component factories

* Add window size monitor into factory

* Fake size monitor injecting

* Add helper for faking console resize in AutoInitShutdown tests

* Fix size setting in FakeDriverV2

* Switch to new method

* Fix IsLegacy becoming false when using blank constructor

* Fix for Ready not being raised when showing same top twice also fixes garbage collection issue if running millions of top levels

* Fix tests

* Remove auto init

* Restore conditional compilation stuff

* Restore 'if running unit tests' logic

* Check only for the output being specific classes for the suppression

* Fix ShadowView blowing up with index out of bounds error

* Fix resize in fluent tests

* Fix for people using Iteration call directly

* Fix more calls to iteration to use
        AutoInitShutdownAttribute.RunIteration ();

* Add comment

* Remove assumption that Run with prior view not disposed should throw

* Fix timings in Dialog_Opened_From_Another_Dialog

* Fix Zero_Buttons_Works

* Standardize and fix Button_IsDefault_True_Return_His_Index_On_Accepting

* Fix iteration counts on MessageBoxTests

* Fix WizartTests and DrawTests_Ruler

* Implement SendKeys into ConsoleDriverFacade

* Fix SendKeys in console driver facade such that FileDialogTests works
Fix when Clip is null in popover

* Add missing dispose call to test

* Fix support for Esc in facade SendKeys

* Fix AutocompleteTests

* Fix various tests

* Replace LayoutAndDraw with run iteration

* Fix draw issues

* fix draw order

* Fix run iteration calls

* Fix unit tests

* Fix SendKeys in facade.

* Manipulate upper and lower cases.

* Add IsValidInput method to the interface.

* Fix SendKeys scenario

* Fixes surrogate pairs in the label

* Make tests more sensible - they are testing draw functionality.  Callbacks do not need to happen in Iteration method

* Fix tests and harden cleanup in AutoInitShutdownAttribute v2 lifecycle dispose

* Delete extra create input call

* Fix mocks and order of exceptions thrown in Run when things are not initialized

* Revert use of `MapConsoleKeyInfoToKeyCode`

* Ignore casing as it is not what test is really about

* Clear application top and top levels before each auto init shutdown test

* Fix for unstable tests

* Restore actually working SendKeys code

* option to pass logger in fluent ctor

* restore ToArray

* Fix SendKeys method and add extension to unit test

* Leverage the EscSeqUtils.MapConsoleKeyInfo method to avoid duplicate code

* Remove unnecessary hack

* Using only KeyCode for rKeys

* Recover modifier keys in surrogate pairs

* Reformat

* Remove iteration limit for benchmarking in v2

* remove iteration delay to identify bugs

* Remove nudge to unique key and make Then run on UI thread

* fix fluid assertions

* Ensure UI operations all happen on UI thread

* Add explicit error for WaitIteration during an invoke

* Remove timeout added for debug

* Catch failing asserts better

* Fix screenshot

* Fix null ref

* Fix race condition in processing input

* Test fixing

* Standardize asserts

* Remove calls to layout and draw, remove pointless lock and enable reading Cancelled from Dialog even if it is disposed

* fix bad merge

* Make logs access threadsafe

* add extra wait to remove race between iteration end and assert

* Code cleanup

* Remove test for crash on access Cancelled after dispose as this is no longer a restriction

* Change resize console to run on UI thread - fixing race condition with redrawing

* Restore original frame rate after test

* Restore nudge to unique key

* Code Cleanup

* Fix for cascading failures when an assert fails in a specific test

* fix for bad merge

* Address PR feedback

* Move classes to seperate files and add xmldoc

* xml doc warnings

* More xml comments docs

* Fix spelling

---------

Co-authored-by: BDisp <bd.bdisp@gmail.com>
2025-09-10 10:01:57 -06:00

2407 lines
75 KiB
C#

using UnitTests;
using Xunit.Abstractions;
namespace Terminal.Gui.ViewsTests;
public class TileViewTests (ITestOutputHelper output)
{
[Fact]
[AutoInitShutdown]
public void Test_SplitTop_WholeBottom ()
{
var tileView = new TileView (2)
{
Width = 20, Height = 10, Orientation = Orientation.Horizontal, LineStyle = LineStyle.Single
};
Assert.True (tileView.TrySplitTile (0, 2, out TileView top));
top.Tiles.ElementAt (0).ContentView!.Add (new Label { Text = "bleh" });
top.Tiles.ElementAt (1).ContentView!.Add (new Label { Text = "blah" });
top.Layout ();
tileView.Tiles.ElementAt (1).ContentView!.Add (new Label { Text = "Hello" });
tileView.SetScheme (new ());
top.SetScheme (new ());
top.Layout ();
tileView.Layout ();
tileView.Draw ();
var looksLike =
@"
┌─────────┬────────┐
│bleh │blah │
│ │ │
│ │ │
│ │ │
├─────────┴────────┤
│Hello │
│ │
│ │
└──────────────────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_MinSizes_VerticalSplitters_ResizeSplitter1 ()
{
TileView tv = Get5x1TilesView ();
tv.Tiles.ElementAt (0).MinSize = int.MaxValue;
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌────┬────┬────┬────┬───┐
│1111│2222│3333│4444│555│
│ │ │ │ │ │
└────┴────┴────┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 0; x <= 5; x++)
{
// All these values would result in tile 0 getting smaller
// so are not allowed (tile[0] has a min size of Int.Max)
Assert.False (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
for (var x = 6; x < 10; x++)
{
// All these values would result in tile 0 getting bigger
// so are allowed
Assert.True (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
for (var x = 10; x < 100; x++)
{
// These values would result in the first splitter moving past
// the second splitter so are not allowed
Assert.False (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌────────┬┬────┬────┬───┐
│11111111││3333│4444│555│
│ ││ │ │ │
└────────┴┴────┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_MinSizes_VerticalSplitters_ResizeSplitter1_NoBorder ()
{
TileView tv = Get5x1TilesView (false);
tv.Tiles.ElementAt (0).MinSize = int.MaxValue;
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
11111│2222│3333│4444│5555
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 0; x <= 5; x++)
{
// All these values would result in tile 0 getting smaller
// so are not allowed (tile[0] has a min size of Int.Max)
Assert.False (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
for (var x = 6; x < 10; x++)
{
// All these values would result in tile 0 getting bigger
// so are allowed
Assert.True (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
for (var x = 10; x < 100; x++)
{
// These values would result in the first splitter moving past
// the second splitter so are not allowed
Assert.False (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
111111111││3333│4444│5555
││ │ │
││ │ │
││ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_MinSizes_VerticalSplitters_ResizeSplitter2 ()
{
TileView tv = Get5x1TilesView ();
tv.Tiles.ElementAt (1).MinSize = 2;
tv.Tiles.ElementAt (2).MinSize = 3;
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌────┬────┬────┬────┬───┐
│1111│2222│3333│4444│555│
│ │ │ │ │ │
└────┴────┴────┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 10; x > 7; x--)
{
Assert.True (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
for (var x = 7; x > 0; x--)
{
Assert.False (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌────┬──┬──────┬────┬───┐
│1111│22│333333│4444│555│
│ │ │ │ │ │
└────┴──┴──────┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 10; x < 12; x++)
{
Assert.True (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
for (var x = 12; x < 25; x++)
{
Assert.False (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
Application.Top!.Layout ();
tv.Draw ();
looksLike =
@"
┌────┬─────┬───┬────┬───┐
│1111│22222│333│4444│555│
│ │ │ │ │ │
└────┴─────┴───┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_MinSizes_VerticalSplitters_ResizeSplitter2_NoBorder ()
{
TileView tv = Get5x1TilesView (false);
tv.Tiles.ElementAt (1).MinSize = 2;
tv.Tiles.ElementAt (2).MinSize = 3;
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
11111│2222│3333│4444│5555
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 10; x > 7; x--)
{
Assert.True (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
for (var x = 7; x > 0; x--)
{
Assert.False (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111│22│333333│4444│5555
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 10; x < 12; x++)
{
Assert.True (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
for (var x = 12; x < 25; x++)
{
Assert.False (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111│22222│333│4444│5555
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_MinSizes_VerticalSplitters_ResizeSplitter4 ()
{
TileView tv = Get5x1TilesView ();
tv.Tiles.ElementAt (3).MinSize = 2;
tv.Tiles.ElementAt (4).MinSize = 1;
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌────┬────┬────┬────┬───┐
│1111│2222│3333│4444│555│
│ │ │ │ │ │
└────┴────┴────┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 20; x > 17; x--)
{
Assert.True (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
for (var x = 17; x > 0; x--)
{
Assert.False (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌────┬────┬────┬──┬─────┐
│1111│2222│3333│44│55555│
│ │ │ │ │ │
└────┴────┴────┴──┴─────┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 20; x < 23; x++)
{
Assert.True (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
for (var x = 23; x < 100; x++)
{
Assert.False (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌────┬────┬────┬──────┬─┐
│1111│2222│3333│444444│5│
│ │ │ │ │ │
└────┴────┴────┴──────┴─┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_MinSizes_VerticalSplitters_ResizeSplitter4_NoBorder ()
{
TileView tv = Get5x1TilesView (false);
tv.Tiles.ElementAt (3).MinSize = 2;
tv.Tiles.ElementAt (4).MinSize = 1;
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
11111│2222│3333│4444│5555
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 20; x > 17; x--)
{
Assert.True (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
for (var x = 17; x > 0; x--)
{
Assert.False (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111│2222│3333│44│555555
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 20; x < 24; x++)
{
Assert.True (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
for (var x = 24; x < 100; x++)
{
Assert.False (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111│2222│3333│4444444│5
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_NoMinSizes_VerticalSplitters_ResizeSplitter1_CannotCrossBorder ()
{
TileView tv = Get5x1TilesView ();
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌────┬────┬────┬────┬───┐
│1111│2222│3333│4444│555│
│ │ │ │ │ │
└────┴────┴────┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 5; x > 0; x--)
{
Assert.True (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
Assert.False (tv.SetSplitterPos (0, 0));
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌┬────────┬────┬────┬───┐
││22222222│3333│4444│555│
││ │ │ │ │
└┴────────┴────┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 6; x < 10; x++)
{
Assert.True (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
for (var x = 10; x < 100; x++)
{
// These values would result in the first splitter moving past
// the second splitter so are not allowed
Assert.False (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌────────┬┬────┬────┬───┐
│11111111││3333│4444│555│
│ ││ │ │ │
└────────┴┴────┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_NoMinSizes_VerticalSplitters_ResizeSplitter1_CannotCrossBorder_NoBorder ()
{
TileView tv = Get5x1TilesView (false);
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
11111│2222│3333│4444│5555
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 5; x >= 0; x--)
{
Assert.True (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
│222222222│3333│4444│5555
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 6; x < 10; x++)
{
Assert.True (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
for (var x = 10; x < 100; x++)
{
// These values would result in the first splitter moving past
// the second splitter so are not allowed
Assert.False (tv.SetSplitterPos (0, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
111111111││3333│4444│5555
││ │ │
││ │ │
││ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_NoMinSizes_VerticalSplitters_ResizeSplitter2_CannotMoveOverNeighbours ()
{
TileView tv = Get5x1TilesView ();
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌────┬────┬────┬────┬───┐
│1111│2222│3333│4444│555│
│ │ │ │ │ │
└────┴────┴────┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 10; x > 5; x--)
{
Assert.True (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
for (var x = 5; x > 0; x--)
{
Assert.False (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌────┬┬────────┬────┬───┐
│1111││33333333│4444│555│
│ ││ │ │ │
└────┴┴────────┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 10; x < 15; x++)
{
Assert.True (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
for (var x = 15; x < 25; x++)
{
Assert.False (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌────┬────────┬┬────┬───┐
│1111│22222222││4444│555│
│ │ ││ │ │
└────┴────────┴┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_NoMinSizes_VerticalSplitters_ResizeSplitter2_CannotMoveOverNeighbours_NoBorder ()
{
TileView tv = Get5x1TilesView (false);
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
11111│2222│3333│4444│5555
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 10; x > 5; x--)
{
Assert.True (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
for (var x = 5; x > 0; x--)
{
Assert.False (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111││33333333│4444│5555
││ │ │
││ │ │
││ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 10; x < 15; x++)
{
Assert.True (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
for (var x = 15; x < 25; x++)
{
Assert.False (tv.SetSplitterPos (1, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111│22222222││4444│5555
│ ││ │
│ ││ │
│ ││ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_NoMinSizes_VerticalSplitters_ResizeSplitter4_CannotMoveOverNeighbours ()
{
TileView tv = Get5x1TilesView ();
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌────┬────┬────┬────┬───┐
│1111│2222│3333│4444│555│
│ │ │ │ │ │
└────┴────┴────┴────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 20; x > 15; x--)
{
Assert.True (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
for (var x = 15; x > 0; x--)
{
Assert.False (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌────┬────┬────┬┬───────┐
│1111│2222│3333││5555555│
│ │ │ ││ │
└────┴────┴────┴┴───────┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 20; x < 24; x++)
{
Assert.True (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
for (var x = 24; x < 100; x++)
{
Assert.False (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌────┬────┬────┬───────┬┐
│1111│2222│3333│4444444││
│ │ │ │ ││
└────┴────┴────┴───────┴┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void Test5Panel_NoMinSizes_VerticalSplitters_ResizeSplitter4_CannotMoveOverNeighbours_NoBorder ()
{
TileView tv = Get5x1TilesView (false);
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
11111│2222│3333│4444│5555
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 20; x > 15; x--)
{
Assert.True (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
for (var x = 15; x > 0; x--)
{
Assert.False (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111│2222│3333││55555555
│ │ ││
│ │ ││
│ │ ││
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
for (var x = 20; x < 25; x++)
{
Assert.True (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
for (var x = 25; x < 100; x++)
{
Assert.False (tv.SetSplitterPos (3, x), $"Assert failed for x={x}");
}
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111│2222│3333│44444444│
│ │ │ │
│ │ │ │
│ │ │ │
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
public void TestDisposal_NoEarlyDisposalsOfUsersViews_DuringInsertTile ()
{
TileView tv = GetTileView (20, 10);
var myReusableView = new DisposeCounter ();
// I want my view in the first tile
tv.Tiles.ElementAt (0).ContentView.Add (myReusableView);
Assert.Equal (0, myReusableView.DisposalCount);
// I've changed my mind, I want 3 tiles now
tv.InsertTile (0);
tv.InsertTile (2);
// but I still want my view in the first tile
// BUGBUG: Adding a view twice is not legit
tv.Tiles.ElementAt (0).ContentView.Add (myReusableView);
Assert.Multiple (
() => Assert.Equal (0, myReusableView.DisposalCount),
() =>
{
tv.Dispose ();
Assert.True (myReusableView.DisposalCount >= 1);
}
);
}
[Fact]
public void TestDisposal_NoEarlyDisposalsOfUsersViews_DuringRebuildForTileCount ()
{
TileView tv = GetTileView (20, 10);
var myReusableView = new DisposeCounter ();
// I want my view in the first tile
tv.Tiles.ElementAt (0).ContentView.Add (myReusableView);
Assert.Equal (0, myReusableView.DisposalCount);
// I've changed my mind, I want 3 tiles now
tv.RebuildForTileCount (3);
// but I still want my view in the first tile
// BUGBUG: Adding a view twice is not legit
tv.Tiles.ElementAt (0).ContentView.Add (myReusableView);
Assert.Multiple (
() => Assert.Equal (0, myReusableView.DisposalCount),
() =>
{
tv.Dispose ();
Assert.Equal (1, myReusableView.DisposalCount);
}
);
Assert.NotNull (Application.Top);
Application.Top.Dispose ();
Application.Shutdown ();
}
[Theory]
[InlineData (0)]
[InlineData (1)]
public void TestDisposal_NoEarlyDisposalsOfUsersViews_DuringRemoveTile (int idx)
{
TileView tv = GetTileView (20, 10);
var myReusableView = new DisposeCounter ();
// I want my view in the first tile
tv.Tiles.ElementAt (0).ContentView.Add (myReusableView);
Assert.Equal (0, myReusableView.DisposalCount);
tv.RemoveTile (idx);
// but I still want my view in the first tile
// BUGBUG: Adding a view twice is not legit
tv.Tiles.ElementAt (0).ContentView.Add (myReusableView);
Assert.Multiple (
() => Assert.Equal (0, myReusableView.DisposalCount),
() =>
{
tv.Dispose ();
Assert.True (myReusableView.DisposalCount >= 1);
}
);
Assert.NotNull (Application.Top);
Application.Top.Dispose ();
Application.Shutdown ();
}
[Fact]
[AutoInitShutdown]
public void TestNestedContainer2LeftAnd1Right_RendersNicely ()
{
TileView tileView = GetNestedContainer2Left1Right (false);
Assert.Equal (20, tileView.Frame.Width);
Assert.Equal (10, tileView.Tiles.ElementAt (0).ContentView.Frame.Width);
Assert.Equal (9, tileView.Tiles.ElementAt (1).ContentView.Frame.Width);
Assert.IsType<TileView> (tileView.Tiles.ElementAt (0).ContentView);
var left = (TileView)tileView.Tiles.ElementAt (0).ContentView;
Assert.Same (left.SuperView, tileView);
Assert.Equal (2, left.Tiles.ElementAt (0).ContentView.SubViews.Count);
Assert.IsType<Label> (left.Tiles.ElementAt (0).ContentView.SubViews.ElementAt (0));
Assert.IsType<Label> (left.Tiles.ElementAt (0).ContentView.SubViews.ElementAt (1));
var onesTop = (Label)left.Tiles.ElementAt (0).ContentView.SubViews.ElementAt (0);
var onesBottom = (Label)left.Tiles.ElementAt (0).ContentView.SubViews.ElementAt (1);
Assert.Same (left.Tiles.ElementAt (0).ContentView, onesTop.SuperView);
Assert.Same (left.Tiles.ElementAt (0).ContentView, onesBottom.SuperView);
Assert.Equal (10, onesTop.Frame.Width);
Assert.Equal (10, onesBottom.Frame.Width);
tileView.Draw ();
var looksLike =
@"
1111111111│222222222
1111111111│222222222
──────────┤
│";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestNestedContainer3RightAnd1Down_RendersNicely ()
{
TileView tileView = GetNestedContainer3Right1Down (false);
tileView.Draw ();
var looksLike =
@"
111111│222222│333333
111111│222222│333333
111111│222222│333333
111111│222222│333333
111111│222222│333333
111111│222222├──────
111111│222222│444444
111111│222222│444444
111111│222222│444444
111111│222222│444444
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// It looks good but lets double check the measurements incase
// anything is sticking out but drawn over
// 3 panels + 2 splitters
Assert.Equal (5, tileView.SubViews.Count);
// Check X and Widths of Tiles
Assert.Equal (0, tileView.Tiles.ElementAt (0).ContentView.Frame.X);
Assert.Equal (6, tileView.Tiles.ElementAt (0).ContentView.Frame.Width);
Assert.Equal (7, tileView.Tiles.ElementAt (1).ContentView.Frame.X);
Assert.Equal (6, tileView.Tiles.ElementAt (1).ContentView.Frame.Width);
Assert.Equal (14, tileView.Tiles.ElementAt (2).ContentView.Frame.X);
Assert.Equal (6, tileView.Tiles.ElementAt (2).ContentView.Frame.Width);
// Check Y and Heights of Tiles
Assert.Equal (0, tileView.Tiles.ElementAt (0).ContentView.Frame.Y);
Assert.Equal (10, tileView.Tiles.ElementAt (0).ContentView.Frame.Height);
Assert.Equal (0, tileView.Tiles.ElementAt (1).ContentView.Frame.Y);
Assert.Equal (10, tileView.Tiles.ElementAt (1).ContentView.Frame.Height);
Assert.Equal (0, tileView.Tiles.ElementAt (2).ContentView.Frame.Y);
Assert.Equal (10, tileView.Tiles.ElementAt (2).ContentView.Frame.Height);
// Check Sub containers in last panel
var subSplit = (TileView)tileView.Tiles.ElementAt (2).ContentView;
Assert.Equal (0, subSplit.Tiles.ElementAt (0).ContentView.Frame.X);
Assert.Equal (6, subSplit.Tiles.ElementAt (0).ContentView.Frame.Width);
Assert.Equal (0, subSplit.Tiles.ElementAt (0).ContentView.Frame.Y);
Assert.Equal (5, subSplit.Tiles.ElementAt (0).ContentView.Frame.Height);
//Assert.IsType<TextView> (subSplit.Tiles.ElementAt (0).ContentView.SubViews.Single ());
Assert.Equal (0, subSplit.Tiles.ElementAt (1).ContentView.Frame.X);
Assert.Equal (6, subSplit.Tiles.ElementAt (1).ContentView.Frame.Width);
Assert.Equal (6, subSplit.Tiles.ElementAt (1).ContentView.Frame.Y);
Assert.Equal (4, subSplit.Tiles.ElementAt (1).ContentView.Frame.Height);
//Assert.IsType<TextView> (subSplit.Tiles.ElementAt (1).ContentView.SubViews.Single ());
}
[Fact]
[AutoInitShutdown]
public void TestNestedContainer3RightAnd1Down_TileVisibility_WithBorder ()
{
TileView tileView = GetNestedContainer3Right1Down (true);
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌─────┬──────┬─────┐
│11111│222222│33333│
│11111│222222│33333│
│11111│222222│33333│
│11111│222222│33333│
│11111│222222├─────┤
│11111│222222│44444│
│11111│222222│44444│
│11111│222222│44444│
└─────┴──────┴─────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = false;
tileView.Tiles.ElementAt (1).ContentView.Visible = true;
tileView.Tiles.ElementAt (2).ContentView.Visible = true;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌────────────┬─────┐
│222222222222│33333│
│222222222222│33333│
│222222222222│33333│
│222222222222│33333│
│222222222222├─────┤
│222222222222│44444│
│222222222222│44444│
│222222222222│44444│
└────────────┴─────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = true;
tileView.Tiles.ElementAt (1).ContentView.Visible = false;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌────────────┬─────┐
│111111111111│33333│
│111111111111│33333│
│111111111111│33333│
│111111111111│33333│
│111111111111├─────┤
│111111111111│44444│
│111111111111│44444│
│111111111111│44444│
└────────────┴─────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = true;
tileView.Tiles.ElementAt (1).ContentView.Visible = true;
tileView.Tiles.ElementAt (2).ContentView.Visible = false;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌─────┬────────────┐
│11111│222222222222│
│11111│222222222222│
│11111│222222222222│
│11111│222222222222│
│11111│222222222222│
│11111│222222222222│
│11111│222222222222│
│11111│222222222222│
└─────┴────────────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = true;
tileView.Tiles.ElementAt (1).ContentView.Visible = false;
tileView.Tiles.ElementAt (2).ContentView.Visible = false;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌──────────────────┐
│111111111111111111│
│111111111111111111│
│111111111111111111│
│111111111111111111│
│111111111111111111│
│111111111111111111│
│111111111111111111│
│111111111111111111│
└──────────────────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = false;
tileView.Tiles.ElementAt (1).ContentView.Visible = true;
tileView.Tiles.ElementAt (2).ContentView.Visible = false;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌──────────────────┐
│222222222222222222│
│222222222222222222│
│222222222222222222│
│222222222222222222│
│222222222222222222│
│222222222222222222│
│222222222222222222│
│222222222222222222│
└──────────────────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = false;
tileView.Tiles.ElementAt (1).ContentView.Visible = false;
tileView.Tiles.ElementAt (2).ContentView.Visible = true;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌──────────────────┐
│333333333333333333│
│333333333333333333│
│333333333333333333│
│333333333333333333│
├──────────────────┤
│444444444444444444│
│444444444444444444│
│444444444444444444│
└──────────────────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = false;
tileView.Tiles.ElementAt (1).ContentView.Visible = false;
tileView.Tiles.ElementAt (2).ContentView.Visible = false;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌──────────────────┐
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└──────────────────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestNestedContainer3RightAnd1Down_TileVisibility_WithoutBorder ()
{
TileView tileView = GetNestedContainer3Right1Down (false);
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
111111│222222│333333
111111│222222│333333
111111│222222│333333
111111│222222│333333
111111│222222│333333
111111│222222├──────
111111│222222│444444
111111│222222│444444
111111│222222│444444
111111│222222│444444";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = false;
tileView.Tiles.ElementAt (1).ContentView.Visible = true;
tileView.Tiles.ElementAt (2).ContentView.Visible = true;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
2222222222222│333333
2222222222222│333333
2222222222222│333333
2222222222222│333333
2222222222222│333333
2222222222222├──────
2222222222222│444444
2222222222222│444444
2222222222222│444444
2222222222222│444444";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = true;
tileView.Tiles.ElementAt (1).ContentView.Visible = false;
tileView.Tiles.ElementAt (2).ContentView.Visible = true;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
1111111111111│333333
1111111111111│333333
1111111111111│333333
1111111111111│333333
1111111111111│333333
1111111111111├──────
1111111111111│444444
1111111111111│444444
1111111111111│444444
1111111111111│444444";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = true;
tileView.Tiles.ElementAt (1).ContentView.Visible = true;
tileView.Tiles.ElementAt (2).ContentView.Visible = false;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
111111│2222222222222
111111│2222222222222
111111│2222222222222
111111│2222222222222
111111│2222222222222
111111│2222222222222
111111│2222222222222
111111│2222222222222
111111│2222222222222
111111│2222222222222";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = true;
tileView.Tiles.ElementAt (1).ContentView.Visible = false;
tileView.Tiles.ElementAt (2).ContentView.Visible = false;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111
11111111111111111111";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = false;
tileView.Tiles.ElementAt (1).ContentView.Visible = true;
tileView.Tiles.ElementAt (2).ContentView.Visible = false;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222
22222222222222222222";
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = false;
tileView.Tiles.ElementAt (1).ContentView.Visible = false;
tileView.Tiles.ElementAt (2).ContentView.Visible = true;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
33333333333333333333
33333333333333333333
33333333333333333333
33333333333333333333
33333333333333333333
────────────────────
44444444444444444444
44444444444444444444
44444444444444444444
44444444444444444444";
DriverAssert.AssertDriverContentsAre (looksLike, output);
DriverAssert.AssertDriverContentsAre (looksLike, output);
tileView.Tiles.ElementAt (0).ContentView.Visible = false;
tileView.Tiles.ElementAt (1).ContentView.Visible = false;
tileView.Tiles.ElementAt (2).ContentView.Visible = false;
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestNestedContainer3RightAnd1Down_TitleDoesNotOverspill ()
{
TileView tileView = GetNestedContainer3Right1Down (true, true, 1);
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌ T1 ─┬ T3 ──┬ T2 ─┐
│11111│333333│22222│
│11111│333333│22222│
│11111│333333│22222│
│11111│333333│22222│
│11111├ T4 ──┤22222│
│11111│444444│22222│
│11111│444444│22222│
│11111│444444│22222│
└─────┴──────┴─────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestNestedContainer3RightAnd1Down_TitleTriesToOverspill ()
{
TileView tileView = GetNestedContainer3Right1Down (true, true, 1);
tileView.Tiles.ElementAt (0).Title = new ('x', 100);
((TileView)tileView.Tiles.ElementAt (1).ContentView)
.Tiles.ElementAt (1)
.Title = new ('y', 100);
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌ xxxx┬ T3 ──┬ T2 ─┐
│11111│333333│22222│
│11111│333333│22222│
│11111│333333│22222│
│11111│333333│22222│
│11111├ yyyyy┤22222│
│11111│444444│22222│
│11111│444444│22222│
│11111│444444│22222│
└─────┴──────┴─────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestNestedContainer3RightAnd1Down_WithBorder_RemovingTiles ()
{
TileView tileView = GetNestedContainer3Right1Down (true);
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌─────┬──────┬─────┐
│11111│222222│33333│
│11111│222222│33333│
│11111│222222│33333│
│11111│222222│33333│
│11111│222222├─────┤
│11111│222222│44444│
│11111│222222│44444│
│11111│222222│44444│
└─────┴──────┴─────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
Tile toRemove = tileView.Tiles.ElementAt (1);
Tile removed = tileView.RemoveTile (1);
Assert.Same (toRemove, removed);
Assert.DoesNotContain (removed, tileView.Tiles);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌─────────┬────────┐
│111111111│33333333│
│111111111│33333333│
│111111111│33333333│
│111111111│33333333│
│111111111├────────┤
│111111111│44444444│
│111111111│44444444│
│111111111│44444444│
└─────────┴────────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// cannot remove at this index because there is only one horizontal tile left
Assert.Null (tileView.RemoveTile (2));
tileView.RemoveTile (0);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌──────────────────┐
│333333333333333333│
│333333333333333333│
│333333333333333333│
│333333333333333333│
├──────────────────┤
│444444444444444444│
│444444444444444444│
│444444444444444444│
└──────────────────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
Assert.NotNull (tileView.RemoveTile (0));
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌──────────────────┐
│ │
│ │
│ │
│ │
│ │
│ │
│ │
│ │
└──────────────────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// cannot remove
Assert.Null (tileView.RemoveTile (0));
}
[Fact]
[AutoInitShutdown]
public void TestNestedContainer3RightAnd1Down_WithBorder_RendersNicely ()
{
TileView tileView = GetNestedContainer3Right1Down (true);
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌─────┬──────┬─────┐
│11111│222222│33333│
│11111│222222│33333│
│11111│222222│33333│
│11111│222222│33333│
│11111│222222├─────┤
│11111│222222│44444│
│11111│222222│44444│
│11111│222222│44444│
└─────┴──────┴─────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// It looks good but lets double check the measurements incase
// anything is sticking out but drawn over
// 3 panels + 2 splitters
Assert.Equal (5, tileView.SubViews.Count);
// Check X and Widths of Tiles
Assert.Equal (1, tileView.Tiles.ElementAt (0).ContentView.Frame.X);
Assert.Equal (5, tileView.Tiles.ElementAt (0).ContentView.Frame.Width);
Assert.Equal (7, tileView.Tiles.ElementAt (1).ContentView.Frame.X);
Assert.Equal (6, tileView.Tiles.ElementAt (1).ContentView.Frame.Width);
Assert.Equal (14, tileView.Tiles.ElementAt (2).ContentView.Frame.X);
Assert.Equal (5, tileView.Tiles.ElementAt (2).ContentView.Frame.Width);
// Check Y and Heights of Tiles
Assert.Equal (1, tileView.Tiles.ElementAt (0).ContentView.Frame.Y);
Assert.Equal (8, tileView.Tiles.ElementAt (0).ContentView.Frame.Height);
Assert.Equal (1, tileView.Tiles.ElementAt (1).ContentView.Frame.Y);
Assert.Equal (8, tileView.Tiles.ElementAt (1).ContentView.Frame.Height);
Assert.Equal (1, tileView.Tiles.ElementAt (2).ContentView.Frame.Y);
Assert.Equal (8, tileView.Tiles.ElementAt (2).ContentView.Frame.Height);
// Check Sub containers in last panel
var subSplit = (TileView)tileView.Tiles.ElementAt (2).ContentView;
Assert.Equal (0, subSplit.Tiles.ElementAt (0).ContentView.Frame.X);
Assert.Equal (5, subSplit.Tiles.ElementAt (0).ContentView.Frame.Width);
Assert.Equal (0, subSplit.Tiles.ElementAt (0).ContentView.Frame.Y);
Assert.Equal (4, subSplit.Tiles.ElementAt (0).ContentView.Frame.Height);
//Assert.IsType<TextView> (subSplit.Tiles.ElementAt (0).ContentView.SubViews.Single ());
Assert.Equal (0, subSplit.Tiles.ElementAt (1).ContentView.Frame.X);
Assert.Equal (5, subSplit.Tiles.ElementAt (1).ContentView.Frame.Width);
Assert.Equal (5, subSplit.Tiles.ElementAt (1).ContentView.Frame.Y);
Assert.Equal (3, subSplit.Tiles.ElementAt (1).ContentView.Frame.Height);
//Assert.IsType<TextView> (subSplit.Tiles.ElementAt (1).ContentView.SubViews.Single ());
}
[Fact]
[AutoInitShutdown]
public void TestNestedContainer3RightAnd1Down_WithTitledBorder_RendersNicely ()
{
TileView tileView = GetNestedContainer3Right1Down (true, true);
tileView.Draw ();
var looksLike =
@"
┌ T1 ─┬ T2 ──┬ T3 ─┐
│11111│222222│33333│
│11111│222222│33333│
│11111│222222│33333│
│11111│222222│33333│
│11111│222222├ T4 ─┤
│11111│222222│44444│
│11111│222222│44444│
│11111│222222│44444│
└─────┴──────┴─────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestNestedNonRoots_OnlyOneRoot_OnlyRootCanHaveBorders ()
{
var tv = new TileView
{
Width = 10, Height = 5, LineStyle = LineStyle.Single
};
tv.TrySplitTile (1, 2, out TileView tv2);
// tv2.Scheme = new ();
tv2.LineStyle = LineStyle.Single;
tv2.Orientation = Orientation.Horizontal;
Assert.True (tv.IsRootTileView ());
var top = new Toplevel ();
top.Add (tv);
tv.BeginInit ();
tv.EndInit ();
tv.LayoutSubViews ();
tv.LayoutSubViews ();
tv.Tiles.ElementAt (1).ContentView.LayoutSubViews ();
tv2.LayoutSubViews ();
// tv2 is not considered a root because
// it was created via TrySplitTile so it
// will have its lines joined to
// parent and cannot have its own border
Assert.False (tv2.IsRootTileView ());
tv.Draw ();
var looksLike =
@"
┌────┬───┐
│ │ │
│ ├───┤
│ │ │
└────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestNestedRoots_BothRoots_BothCanHaveBorders ()
{
var tv = new TileView
{
Width = 10, Height = 5, LineStyle = LineStyle.Single
};
var tv2 = new TileView
{
Width = Dim.Fill (),
Height = Dim.Fill (),
LineStyle = LineStyle.Single,
Orientation = Orientation.Horizontal
};
Assert.True (tv.IsRootTileView ());
tv.Tiles.ElementAt (1).ContentView.Add (tv2);
var top = new Toplevel ();
top.Add (tv);
tv.BeginInit ();
tv.EndInit ();
tv.LayoutSubViews ();
tv.LayoutSubViews ();
tv.Tiles.ElementAt (1).ContentView.LayoutSubViews ();
tv2.LayoutSubViews ();
// tv2 is still considered a root because
// it was manually created by API user. That
// means it will not have its lines joined to
// parents and it is permitted to have a border
Assert.True (tv2.IsRootTileView ());
tv.Draw ();
var looksLike =
@"
┌────┬───┐
│ │┌─┐│
│ │├─┤│
│ │└─┘│
└────┴───┘
";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_CannotSetSplitterPosToFuncEtc ()
{
TileView tileView = Get11By3TileView ();
var ex = Assert.Throws<ArgumentException> (() => tileView.SetSplitterPos (0, Pos.Right (tileView)));
Assert.Equal ("Only Percent and Absolute values are supported. Passed value was PosView", ex.Message);
ex = Assert.Throws<ArgumentException> (() => tileView.SetSplitterPos (0, Pos.Func (_ => 1)));
Assert.Equal ("Only Percent and Absolute values are supported. Passed value was PosFunc", ex.Message);
// Also not allowed because this results in a PosCombine
ex = Assert.Throws<ArgumentException> (() => tileView.SetSplitterPos (0, Pos.Percent (50) - 1));
Assert.Equal (
"Only Percent and Absolute values are supported. Passed value was PosCombine",
ex.Message
);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Horizontal ()
{
TileView tileView = Get11By3TileView (out LineView line);
tileView.Orientation = Orientation.Horizontal;
tileView.Layout ();
tileView.Draw ();
var looksLike =
@"
11111111111
───────────
22222222222";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Keyboard movement on splitter should have no effect if it is not focused
bool handled = tileView.NewKeyDownEvent (Key.CursorDown);
Assert.False (handled);
tileView.SetNeedsDraw ();
tileView.Draw ();
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Horizontal_Focused ()
{
TileView tileView = Get11By3TileView (out LineView line);
tileView.Orientation = Orientation.Horizontal;
tileView.NewKeyDownEvent (new (tileView.ToggleResizable));
Assert.True (line.HasFocus);
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
11111111111
─────◊─────
22222222222";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Now move splitter line down
tileView.NewKeyDownEvent (Key.CursorDown);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111111111
11111111111
─────◊─────";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// And 2 up
line.NewKeyDownEvent (Key.CursorUp);
AutoInitShutdownAttribute.RunIteration ();
line.NewKeyDownEvent (Key.CursorUp);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
─────◊─────
22222222222
22222222222";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Horizontal_View1MinSize_Absolute ()
{
TileView tileView = Get11By3TileView (out LineView line);
tileView.NewKeyDownEvent (new (tileView.ToggleResizable));
tileView.Orientation = Orientation.Horizontal;
tileView.Tiles.ElementAt (0).MinSize = 1;
// 0 should not be allowed because it brings us below minimum size of View1
Assert.False (tileView.SetSplitterPos (0, 0));
// position should remain where it was, at 50%
Assert.Equal (Pos.Percent (50), tileView.SplitterDistances.ElementAt (0));
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
11111111111
─────◊─────
22222222222";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Now move splitter line down (allowed
line.NewKeyDownEvent (Key.CursorDown);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111111111
11111111111
─────◊─────";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// And up 2 (only 1 is allowed because of minimum size of 1 on view1)
line.NewKeyDownEvent (Key.CursorUp);
line.NewKeyDownEvent (Key.CursorUp);
tileView.SetNeedsDraw ();
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
11111111111
─────◊─────
22222222222";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Theory]
[AutoInitShutdown]
[InlineData (true)]
[InlineData (false)]
public void TestTileView_IndexOf (bool recursive)
{
var tv = new TileView ();
var lbl1 = new Label ();
var lbl2 = new Label ();
var frame = new FrameView ();
var sub = new Label ();
frame.Add (sub);
// IndexOf returns -1 when view not found
Assert.Equal (-1, tv.IndexOf (lbl1, recursive));
Assert.Equal (-1, tv.IndexOf (lbl2, recursive));
// IndexOf supports looking for Tile.View
Assert.Equal (0, tv.IndexOf (tv.Tiles.ElementAt (0).ContentView, recursive));
Assert.Equal (1, tv.IndexOf (tv.Tiles.ElementAt (1).ContentView, recursive));
// IndexOf supports looking for Tile.View.SubViews
tv.Tiles.ElementAt (0).ContentView.Add (lbl1);
Assert.Equal (0, tv.IndexOf (lbl1, recursive));
tv.Tiles.ElementAt (1).ContentView.Add (lbl2);
Assert.Equal (1, tv.IndexOf (lbl2, recursive));
// IndexOf supports looking deep into subviews only when
// the recursive true value is passed
tv.Tiles.ElementAt (1).ContentView.Add (frame);
if (recursive)
{
Assert.Equal (1, tv.IndexOf (sub, recursive));
}
else
{
Assert.Equal (-1, tv.IndexOf (sub, recursive));
}
}
[Fact]
[AutoInitShutdown]
public void TestTileView_InsertPanelAtEnd ()
{
TileView tileView = Get11By3TileView (out LineView line, true);
tileView.InsertTile (2);
tileView.Layout ();
tileView.Draw ();
// so should ignore the 2 distance and stick to 6
var looksLike =
@"
┌──┬───┬──┐
│11│222│ │
└──┴───┴──┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_InsertPanelAtStart ()
{
TileView tileView = Get11By3TileView (out LineView line, true);
tileView.InsertTile (0);
tileView.Layout ();
tileView.Draw ();
// so should ignore the 2 distance and stick to 6
var looksLike =
@"
┌──┬───┬──┐
│ │111│22│
└──┴───┴──┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_InsertPanelMiddle ()
{
TileView tileView = Get11By3TileView (out LineView line, true);
tileView.InsertTile (1);
tileView.Layout ();
tileView.Draw ();
// so should ignore the 2 distance and stick to 6
var looksLike =
@"
┌──┬───┬──┐
│11│ │22│
└──┴───┴──┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Vertical ()
{
TileView tileView = Get11By3TileView (out LineView line);
tileView.Layout ();
tileView.Draw ();
var looksLike =
@"
11111│22222
11111│22222
│ ";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Keyboard movement on splitter should have no effect if it is not focused
tileView.NewKeyDownEvent (Key.CursorRight);
tileView.SetNeedsDraw ();
tileView.Draw ();
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Vertical_Focused ()
{
TileView tileView = Get11By3TileView (out LineView line);
tileView.NewKeyDownEvent (new (tileView.ToggleResizable));
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
11111│22222
11111◊22222
│ ";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Now while focused move the splitter 1 unit right
line.NewKeyDownEvent (Key.CursorRight);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
111111│2222
111111◊2222
│ ";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// and 2 to the left
line.NewKeyDownEvent (Key.CursorLeft);
tileView.Layout ();
line.NewKeyDownEvent (Key.CursorLeft);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
1111│222222
1111◊222222
│ ";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Vertical_Focused_50PercentSplit ()
{
TileView tileView = Get11By3TileView (out LineView line);
tileView.SetSplitterPos (0, Pos.Percent (50));
Assert.IsType<PosPercent> (tileView.SplitterDistances.ElementAt (0));
tileView.NewKeyDownEvent (new (tileView.ToggleResizable));
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
11111│22222
11111◊22222
│ ";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Now while focused move the splitter 1 unit right
line.NewKeyDownEvent (Key.CursorRight);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
111111│2222
111111◊2222
│ ";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Even when moving the splitter location it should stay a Percentage based one
Assert.IsType<PosPercent> (tileView.SplitterDistances.ElementAt (0));
// and 2 to the left
line.NewKeyDownEvent (Key.CursorLeft);
tileView.Layout ();
line.NewKeyDownEvent (Key.CursorLeft);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
1111│222222
1111◊222222
│ ";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Even when moving the splitter location it should stay a Percentage based one
Assert.IsType<PosPercent> (tileView.SplitterDistances.ElementAt (0));
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Vertical_Focused_WithBorder ()
{
TileView tileView = Get11By3TileView (out LineView line, true);
tileView.NewKeyDownEvent (new (tileView.ToggleResizable));
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌────┬────┐
│1111◊2222│
└────┴────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Now while focused move the splitter 1 unit right
line.NewKeyDownEvent (Key.CursorRight);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌─────┬───┐
│11111◊222│
└─────┴───┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// and 2 to the left
line.NewKeyDownEvent (Key.CursorLeft);
tileView.Layout ();
line.NewKeyDownEvent (Key.CursorLeft);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌───┬─────┐
│111◊22222│
└───┴─────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Vertical_View1MinSize_Absolute ()
{
TileView tileView = Get11By3TileView (out LineView line);
tileView.NewKeyDownEvent (new (tileView.ToggleResizable));
tileView.Tiles.ElementAt (0).MinSize = 6;
// distance is too small (below 6)
Assert.False (tileView.SetSplitterPos (0, 2));
// Should stay where it was originally at (50%)
Assert.Equal (Pos.Percent (50), tileView.SplitterDistances.ElementAt (0));
AutoInitShutdownAttribute.RunIteration ();
// so should ignore the 2 distance and stick to 6
var looksLike =
@"
11111│22222
11111◊22222
│ ";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Keyboard movement on splitter should have no effect because it
// would take us below the minimum splitter size
line.NewKeyDownEvent (Key.CursorLeft);
AutoInitShutdownAttribute.RunIteration ();
DriverAssert.AssertDriverContentsAre (looksLike, output);
// but we can continue to move the splitter right if we want
line.NewKeyDownEvent (Key.CursorRight);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
111111│2222
111111◊2222
│ ";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Vertical_View1MinSize_Absolute_WithBorder ()
{
TileView tileView = Get11By3TileView (out LineView line, true);
tileView.NewKeyDownEvent (new (tileView.ToggleResizable));
tileView.Tiles.ElementAt (0).MinSize = 5;
// distance is too small (below 5)
Assert.False (tileView.SetSplitterPos (0, 2));
// Should stay where it was originally at (50%)
Assert.Equal (Pos.Percent (50), tileView.SplitterDistances.ElementAt (0));
AutoInitShutdownAttribute.RunIteration ();
// so should ignore the 2 distance and stick to 5
var looksLike =
@"
┌────┬────┐
│1111◊2222│
└────┴────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Keyboard movement on splitter should have no effect because it
// would take us below the minimum splitter size
line.NewKeyDownEvent (Key.CursorLeft);
AutoInitShutdownAttribute.RunIteration ();
DriverAssert.AssertDriverContentsAre (looksLike, output);
// but we can continue to move the splitter right if we want
line.NewKeyDownEvent (Key.CursorRight);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌─────┬───┐
│11111◊222│
└─────┴───┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Vertical_View2MinSize_Absolute ()
{
TileView tileView = Get11By3TileView (out LineView line);
tileView.NewKeyDownEvent (new (tileView.ToggleResizable));
tileView.Tiles.ElementAt (1).MinSize = 6;
AutoInitShutdownAttribute.RunIteration ();
// distance leaves too little space for view2 (less than 6 would remain)
Assert.False (tileView.SetSplitterPos (0, 8));
// Should stay where it was originally at (50%)
Assert.Equal (Pos.Percent (50), tileView.SplitterDistances.ElementAt (0));
AutoInitShutdownAttribute.RunIteration ();
// so should ignore the 2 distance and stick to 6
var looksLike =
@"
11111│22222
11111◊22222
│ ";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Keyboard movement on splitter should have no effect because it
// would take us below the minimum splitter size
line.NewKeyDownEvent (Key.CursorRight);
AutoInitShutdownAttribute.RunIteration ();
DriverAssert.AssertDriverContentsAre (looksLike, output);
// but we can continue to move the splitter left if we want
line.NewKeyDownEvent (Key.CursorLeft);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
1111│222222
1111◊222222
│ ";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Vertical_View2MinSize_Absolute_WithBorder ()
{
TileView tileView = Get11By3TileView (out LineView line, true);
tileView.NewKeyDownEvent (new (tileView.ToggleResizable));
tileView.Tiles.ElementAt (1).MinSize = 5;
// distance leaves too little space for view2 (less than 5 would remain)
Assert.False (tileView.SetSplitterPos (0, 8));
AutoInitShutdownAttribute.RunIteration ();
// Should stay where it was originally at (50%)
Assert.Equal (Pos.Percent (50), tileView.SplitterDistances.ElementAt (0));
AutoInitShutdownAttribute.RunIteration ();
// so should ignore the 2 distance and stick to 6
var looksLike =
@"
┌────┬────┐
│1111◊2222│
└────┴────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Keyboard movement on splitter should have no effect because it
// would take us below the minimum splitter size
line.NewKeyDownEvent (Key.CursorRight);
AutoInitShutdownAttribute.RunIteration ();
DriverAssert.AssertDriverContentsAre (looksLike, output);
// but we can continue to move the splitter left if we want
line.NewKeyDownEvent (Key.CursorLeft);
AutoInitShutdownAttribute.RunIteration ();
looksLike =
@"
┌───┬─────┐
│111◊22222│
└───┴─────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTileView_Vertical_WithBorder ()
{
TileView tileView = Get11By3TileView (out LineView line, true);
AutoInitShutdownAttribute.RunIteration ();
var looksLike =
@"
┌────┬────┐
│1111│2222│
└────┴────┘";
DriverAssert.AssertDriverContentsAre (looksLike, output);
// Keyboard movement on splitter should have no effect if it is not focused
tileView.NewKeyDownEvent (Key.CursorRight);
AutoInitShutdownAttribute.RunIteration ();
DriverAssert.AssertDriverContentsAre (looksLike, output);
}
[Fact]
[AutoInitShutdown]
public void TestTrySplit_ShouldRetainTitle ()
{
var tv = new TileView ();
tv.Tiles.ElementAt (0).Title = "flibble";
tv.TrySplitTile (0, 2, out TileView subTileView);
// We moved the content so the title should also have been moved
Assert.Equal ("flibble", subTileView.Tiles.ElementAt (0).Title);
// Secondly we should have cleared the old title (it should have been moved not copied)
Assert.Empty (tv.Tiles.ElementAt (0).Title);
}
private TileView Get11By3TileView (out LineView line, bool withBorder = false)
{
TileView split = Get11By3TileView (withBorder);
line = GetLine (split);
return split;
}
private TileView Get11By3TileView (bool withBorder = false) { return GetTileView (11, 3, withBorder); }
private TileView Get5x1TilesView (bool border = true)
{
var tv = new TileView (5)
{
Width = 25, Height = 4, LineStyle = LineStyle.Single
};
if (!border)
{
tv.LineStyle = LineStyle.None;
}
tv.Tiles.ElementAt (0)
.ContentView.Add (
new Label { Width = Dim.Fill (), Height = 1, Text = new ('1', 100) }
);
tv.Tiles.ElementAt (1)
.ContentView.Add (
new Label { Width = Dim.Fill (), Height = 1, Text = new ('2', 100) }
);
tv.Tiles.ElementAt (2)
.ContentView.Add (
new Label { Width = Dim.Fill (), Height = 1, Text = new ('3', 100) }
);
tv.Tiles.ElementAt (3)
.ContentView.Add (
new Label { Width = Dim.Fill (), Height = 1, Text = new ('4', 100) }
);
tv.Tiles.ElementAt (4)
.ContentView.Add (
new Label { Width = Dim.Fill (), Height = 1, Text = new ('5', 100) }
);
Application.Top = new ();
Application.Top.Add (tv);
Application.Begin (Application.Top);
Application.Top.SetNeedsDraw();
return tv;
}
private LineView GetLine (TileView tileView) { return tileView.SubViews.OfType<LineView> ().Single (); }
/// <summary>Creates a vertical orientation root container with left pane split into two (with horizontal splitter line).</summary>
/// <param name="withBorder"></param>
/// <returns></returns>
private TileView GetNestedContainer2Left1Right (bool withBorder)
{
TileView container = GetTileView (20, 10, withBorder);
Assert.True (container.TrySplitTile (0, 2, out TileView newContainer));
newContainer.Orientation = Orientation.Horizontal;
container.LayoutSubViews ();
return container;
}
/// <summary>Creates a vertical orientation root container with 3 tiles. The rightmost is split horizontally</summary>
/// <param name="withBorder"></param>
/// <returns></returns>
private TileView GetNestedContainer3Right1Down (bool withBorder, bool withTitles = false, int split = 2)
{
Application.Top = new ();
var container = new TileView (3) { Width = 20, Height = 10 };
container.LineStyle = withBorder ? LineStyle.Single : LineStyle.None;
Assert.True (container.TrySplitTile (split, 2, out TileView newContainer));
newContainer.Orientation = Orientation.Horizontal;
var i = 0;
foreach (Tile tile in container.Tiles.Union (newContainer.Tiles))
{
if (tile.ContentView is TileView)
{
continue;
}
i++;
if (withTitles)
{
tile.Title = "T" + i;
}
tile.ContentView.Add (
new TextView
{
Width = Dim.Fill (),
Height = Dim.Fill (),
Text =
string.Join (
'\n',
Enumerable.Repeat (
new string (i.ToString () [0], 100),
10
)
.ToArray ()
),
WordWrap = false
}
);
}
Application.Top.Add (container);
Application.Begin (Application.Top);
return container;
}
private TileView GetTileView (int width, int height, bool withBorder = false)
{
var container = new TileView
{
Id = "container",
Width = width, Height = height
};
container.LineStyle = withBorder ? LineStyle.Single : LineStyle.None;
container.Tiles.ElementAt (0)
.ContentView.Add (
new Label { Id = "label1", Width = Dim.Fill (), Height = 1, Text = new ('1', 100) }
);
container.Tiles.ElementAt (0)
.ContentView.Add (
new Label
{
Id = "label2",
Width = Dim.Fill (),
Height = 1,
Y = 1,
Text = new ('1', 100)
}
);
container.Tiles.ElementAt (1)
.ContentView.Add (
new Label { Id = "label3", Width = Dim.Fill (), Height = 1, Text = new ('2', 100) }
);
container.Tiles.ElementAt (1)
.ContentView.Add (
new Label
{
Id = "label4",
Width = Dim.Fill (),
Height = 1,
Y = 1,
Text = new ('2', 100)
}
);
container.Tiles.ElementAt (0).MinSize = 0;
container.Tiles.ElementAt (1).MinSize = 0;
Application.Top = new ();
Application.Top.Add (container);
Application.Begin (Application.Top);
return container;
}
private class DisposeCounter : View
{
public int DisposalCount;
protected override void Dispose (bool disposing)
{
DisposalCount++;
base.Dispose (disposing);
}
}
}