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Implements tabs, left and right arrows as View.

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This commit is contained in:
BDisp
2023-12-03 23:32:00 +00:00
parent 892241d841
commit d474e0b4de
6 changed files with 931 additions and 405 deletions
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4
UnitTests/Views/ButtonTests.cs
View File

@@ -509,9 +509,9 @@ namespace Terminal.Gui.ViewsTests {
var btn3 = $"{CM.Glyphs.LeftBracket} Cancel {CM.Glyphs.RightBracket}";
var expected = @$"
┌────────────────────────────────────────────────────┐
│┌────┐ │
│╭────╮ │
││Find│ │
││ └─────────────────────────────────────────────┐│
││ ╰─────────────────────────────────────────────╮│
││ ││
││ Find: Testing buttons. {btn1} ││
││ {btn2} ││

573
UnitTests/Views/TabViewTests.cs
View File

@@ -255,15 +255,15 @@ namespace Terminal.Gui.ViewsTests {
tv.LayoutSubviews ();
// Test two tab names that fit
tab1.Text = "12";
tab2.Text = "13";
tab1.DisplayText = "12";
tab2.DisplayText = "13";
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──┐
│12│13
│ └─────┐
╭──┬──╮
│12│13│
│ ╰──┴──╮
│hi │
└────────┘", output);
@@ -272,23 +272,23 @@ namespace Terminal.Gui.ViewsTests {
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──┐
12│13│
┌──┘ └──┐
╭──┬──╮
│12│13│
├──╯ ╰──╮
│hi2 │
└────────┘", output);
tv.SelectedTab = tab1;
// Test first tab name too long
tab1.Text = "12345678910";
tab2.Text = "13";
tab1.DisplayText = "12345678910";
tab2.DisplayText = "13";
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌───────┐
╭───────╮
│1234567│
│ └►
│ ╰►
│hi │
└────────┘", output);
@@ -297,22 +297,22 @@ namespace Terminal.Gui.ViewsTests {
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──┐
╭──╮
│13│
◄ └─────┐
◄ ╰─────╮
│hi2 │
└────────┘", output);
// now make both tabs too long
tab1.Text = "12345678910";
tab2.Text = "abcdefghijklmnopq";
tab1.DisplayText = "12345678910";
tab2.DisplayText = "abcdefghijklmnopq";
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌───────┐
╭───────╮
│abcdefg│
◄ └┐
◄ ╰╮
│hi2 │
└────────┘", output);
}
@@ -330,14 +330,14 @@ namespace Terminal.Gui.ViewsTests {
tv.LayoutSubviews ();
// Test two tab names that fit
tab1.Text = "12";
tab2.Text = "13";
tab1.DisplayText = "12";
tab2.DisplayText = "13";
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
│12│13
│ └─────┐
│12│13│
│ ╰──┴──╮
│hi │
│ │
└────────┘", output);
@@ -347,8 +347,8 @@ namespace Terminal.Gui.ViewsTests {
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
12│13│
┌──┘ └──┐
│12│13│
├──╯ ╰──╮
│hi2 │
│ │
└────────┘", output);
@@ -356,14 +356,14 @@ namespace Terminal.Gui.ViewsTests {
tv.SelectedTab = tab1;
// Test first tab name too long
tab1.Text = "12345678910";
tab2.Text = "13";
tab1.DisplayText = "12345678910";
tab2.DisplayText = "13";
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
│1234567│
│ └►
│ ╰►
│hi │
│ │
└────────┘", output);
@@ -374,20 +374,20 @@ namespace Terminal.Gui.ViewsTests {
TestHelpers.AssertDriverContentsWithFrameAre (@"
│13│
◄ └─────┐
◄ ╰─────╮
│hi2 │
│ │
└────────┘", output);
// now make both tabs too long
tab1.Text = "12345678910";
tab2.Text = "abcdefghijklmnopq";
tab1.DisplayText = "12345678910";
tab2.DisplayText = "abcdefghijklmnopq";
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
│abcdefg│
◄ └┐
◄ ╰╮
│hi2 │
│ │
└────────┘", output);
@@ -404,9 +404,9 @@ namespace Terminal.Gui.ViewsTests {
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌─┐
╭─╮
│T│
│ └►
│ ╰►
│hi│
└──┘", output);
}
@@ -425,7 +425,7 @@ namespace Terminal.Gui.ViewsTests {
TestHelpers.AssertDriverContentsWithFrameAre (@"
│T│
│ └►
│ ╰►
│hi│
│ │
└──┘", output);
@@ -442,9 +442,9 @@ namespace Terminal.Gui.ViewsTests {
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌┐
╭╮
││
│└►
│╰►
│h│
└─┘", output);
}
@@ -463,7 +463,7 @@ namespace Terminal.Gui.ViewsTests {
TestHelpers.AssertDriverContentsWithFrameAre (@"
││
│└►
│╰►
│h│
│ │
└─┘", output);
@@ -482,30 +482,30 @@ namespace Terminal.Gui.ViewsTests {
tv.LayoutSubviews ();
// Test two tab names that fit
tab1.Text = "12";
tab2.Text = "13";
tab1.DisplayText = "12";
tab2.DisplayText = "13";
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌────────┐
│hi │
│ ┌─────┘
│12│13
└──┘ ", output);
│ ╭──┬──╯
│12│13│
╰──┴──╯ ", output);
// Test first tab name too long
tab1.Text = "12345678910";
tab2.Text = "13";
tab1.DisplayText = "12345678910";
tab2.DisplayText = "13";
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌────────┐
│hi │
│ ┌►
│ ╭►
│1234567│
└───────┘ ", output);
╰───────╯ ", output);
//switch to tab2
tv.SelectedTab = tab2;
@@ -514,22 +514,22 @@ namespace Terminal.Gui.ViewsTests {
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌────────┐
│hi2 │
◄ ┌─────┘
◄ ╭─────╯
│13│
└──┘ ", output);
╰──╯ ", output);
// now make both tabs too long
tab1.Text = "12345678910";
tab2.Text = "abcdefghijklmnopq";
tab1.DisplayText = "12345678910";
tab2.DisplayText = "abcdefghijklmnopq";
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌────────┐
│hi2 │
◄ ┌┘
◄ ╭╯
│abcdefg│
└───────┘ ", output);
╰───────╯ ", output);
}
[Fact, AutoInitShutdown]
@@ -545,8 +545,8 @@ namespace Terminal.Gui.ViewsTests {
tv.LayoutSubviews ();
// Test two tab names that fit
tab1.Text = "12";
tab2.Text = "13";
tab1.DisplayText = "12";
tab2.DisplayText = "13";
tv.Draw ();
@@ -554,8 +554,8 @@ namespace Terminal.Gui.ViewsTests {
┌────────┐
│hi │
│ │
│ ┌─────┘
│12│13 ", output);
│ ╭──┬──╯
│12│13│ ", output);
tv.SelectedTab = tab2;
@@ -565,14 +565,14 @@ namespace Terminal.Gui.ViewsTests {
┌────────┐
│hi2 │
│ │
└──┐ ┌──┘
12│13│ ", output);
├──╮ ╭──╯
│12│13│ ", output);
tv.SelectedTab = tab1;
// Test first tab name too long
tab1.Text = "12345678910";
tab2.Text = "13";
tab1.DisplayText = "12345678910";
tab2.DisplayText = "13";
tv.Draw ();
@@ -580,7 +580,7 @@ namespace Terminal.Gui.ViewsTests {
┌────────┐
│hi │
│ │
│ ┌►
│ ╭►
│1234567│ ", output);
//switch to tab2
@@ -591,12 +591,12 @@ namespace Terminal.Gui.ViewsTests {
┌────────┐
│hi2 │
│ │
◄ ┌─────┘
◄ ╭─────╯
│13│ ", output);
// now make both tabs too long
tab1.Text = "12345678910";
tab2.Text = "abcdefghijklmnopq";
tab1.DisplayText = "12345678910";
tab2.DisplayText = "abcdefghijklmnopq";
tv.Draw ();
@@ -604,7 +604,7 @@ namespace Terminal.Gui.ViewsTests {
┌────────┐
│hi2 │
│ │
◄ ┌┘
◄ ╭╯
│abcdefg│ ", output);
}
@@ -623,9 +623,9 @@ namespace Terminal.Gui.ViewsTests {
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──┐
│hi│
│ ┌►
│ ╭►
│T│
└─┘ ", output);
╰─╯ ", output);
}
[Fact, AutoInitShutdown]
@@ -644,7 +644,7 @@ namespace Terminal.Gui.ViewsTests {
┌──┐
│hi│
│ │
│ ┌►
│ ╭►
│T│ ", output);
}
@@ -663,9 +663,9 @@ namespace Terminal.Gui.ViewsTests {
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌─┐
│h│
│┌►
│╭►
││
└┘ ", output);
╰╯ ", output);
}
[Fact, AutoInitShutdown]
@@ -684,7 +684,7 @@ namespace Terminal.Gui.ViewsTests {
┌─┐
│h│
│ │
│┌►
│╭►
││ ", output);
}
@@ -697,15 +697,15 @@ namespace Terminal.Gui.ViewsTests {
tv.LayoutSubviews ();
tab1.Text = "Tab0";
tab2.Text = "Les Mise" + Char.ConvertFromUtf32 (Int32.Parse ("0301", NumberStyles.HexNumber)) + "rables";
tab1.DisplayText = "Tab0";
tab2.DisplayText = "Les Mise" + Char.ConvertFromUtf32 (Int32.Parse ("0301", NumberStyles.HexNumber)) + "rables";
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌────┐
╭────╮
│Tab0│
│ └─────────────►
│ ╰─────────────►
│hi │
└──────────────────┘", output);
@@ -714,9 +714,9 @@ namespace Terminal.Gui.ViewsTests {
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──────────────┐
╭──────────────╮
│Les Misérables│
◄ └───┐
◄ ╰───╮
│hi2 │
└──────────────────┘", output);
}
@@ -732,17 +732,17 @@ namespace Terminal.Gui.ViewsTests {
tv.LayoutSubviews ();
tab1.Text = "Tab0";
tab2.Text = "Les Mise" + Char.ConvertFromUtf32 (Int32.Parse ("0301", NumberStyles.HexNumber)) + "rables";
tab1.DisplayText = "Tab0";
tab2.DisplayText = "Les Mise" + Char.ConvertFromUtf32 (Int32.Parse ("0301", NumberStyles.HexNumber)) + "rables";
tv.Draw ();
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──────────────────┐
│hi │
│ ┌─────────────►
│ ╭─────────────►
│Tab0│
└────┘ ", output);
╰────╯ ", output);
tv.SelectedTab = tab2;
@@ -751,9 +751,9 @@ namespace Terminal.Gui.ViewsTests {
TestHelpers.AssertDriverContentsWithFrameAre (@"
┌──────────────────┐
│hi2 │
◄ ┌───┘
◄ ╭───╯
│Les Misérables│
└──────────────┘ ", output);
╰──────────────╯ ", output);
}
[Fact, AutoInitShutdown]
@@ -768,82 +768,401 @@ namespace Terminal.Gui.ViewsTests {
tv.Draw ();
var tabRow = tv.Subviews[0];
Assert.Equal("TabRowView",tabRow.GetType().Name);
var tabRow = tv.Subviews [0];
Assert.Equal ("TabRowView", tabRow.GetType ().Name);
TestHelpers.AssertDriverContentsAre (@"
┌────┐
│Tab1│Tab2
│ └─────────────┐
╭────┬────╮
│Tab1│Tab2│
│ ╰────┴────────╮
│hi │
└──────────────────┘
", output);
Tab clicked = null;
tv.TabClicked += (s,e)=>{
tv.TabClicked += (s, e) => {
clicked = e.Tab;
};
// Waving mouse around does not trigger click
for(int i=0;i<100;i++)
{
tabRow.MouseEvent(new MouseEvent{
X = i,
Y = 1,
Flags = MouseFlags.ReportMousePosition
});
Application.Top.Add (tv);
Application.Begin (Application.Top);
Assert.Null(clicked);
Assert.Equal(tab1, tv.SelectedTab);
MouseEventEventArgs args;
// Waving mouse around does not trigger click
for (int i = 0; i < 100; i++) {
args = new MouseEventEventArgs (new MouseEvent {
X = i,
Y = 1,
Flags = MouseFlags.ReportMousePosition
});
Application.OnMouseEvent (args);
Application.Refresh ();
Assert.Null (clicked);
Assert.Equal (tab1, tv.SelectedTab);
}
tabRow.MouseEvent(new MouseEvent{
X = 3,
Y = 1,
Flags = MouseFlags.Button1Clicked
args = new MouseEventEventArgs (new MouseEvent {
X = 3,
Y = 1,
Flags = MouseFlags.Button1Clicked
});
Assert.Equal(tab1, clicked);
Assert.Equal(tab1, tv.SelectedTab);
Application.OnMouseEvent (args);
Application.Refresh ();
Assert.Equal (tab1, clicked);
Assert.Equal (tab1, tv.SelectedTab);
// Click to tab2
tabRow.MouseEvent(new MouseEvent{
X = 7,
Y = 1,
Flags = MouseFlags.Button1Clicked
args = new MouseEventEventArgs (new MouseEvent {
X = 6,
Y = 1,
Flags = MouseFlags.Button1Clicked
});
Assert.Equal(tab2, clicked);
Assert.Equal(tab2, tv.SelectedTab);
Application.OnMouseEvent (args);
Application.Refresh ();
Assert.Equal (tab2, clicked);
Assert.Equal (tab2, tv.SelectedTab);
// cancel navigation
tv.TabClicked += (s,e)=>{
tv.TabClicked += (s, e) => {
clicked = e.Tab;
e.MouseEvent.Handled = true;
};
tabRow.MouseEvent(new MouseEvent{
X = 3,
Y = 1,
Flags = MouseFlags.Button1Clicked
});
// Tab 1 was clicked but event handler blocked navigation
Assert.Equal(tab1, clicked);
Assert.Equal(tab2, tv.SelectedTab);
tabRow.MouseEvent (new MouseEvent {
X = 10,
args = new MouseEventEventArgs (new MouseEvent {
X = 3,
Y = 1,
Flags = MouseFlags.Button1Clicked
});
Application.OnMouseEvent (args);
Application.Refresh ();
// Tab 1 was clicked but event handler blocked navigation
Assert.Equal (tab1, clicked);
Assert.Equal (tab2, tv.SelectedTab);
args = new MouseEventEventArgs (new MouseEvent {
X = 12,
Y = 1,
Flags = MouseFlags.Button1Clicked
});
Application.OnMouseEvent (args);
Application.Refresh ();
// Clicking beyond last tab should raise event with null Tab
Assert.Null (clicked);
Assert.Equal (tab2, tv.SelectedTab);
}
[Fact, AutoInitShutdown]
public void MouseClick_Right_Left_Arrows_ChangesTab ()
{
var tv = GetTabView (out var tab1, out var tab2, false);
tv.Width = 7;
tv.Height = 5;
tv.LayoutSubviews ();
tv.Draw ();
var tabRow = tv.Subviews [0];
Assert.Equal ("TabRowView", tabRow.GetType ().Name);
TestHelpers.AssertDriverContentsAre (@"
╭────╮
│Tab1│
│ ╰►
│hi │
└─────┘
", output);
Tab clicked = null;
tv.TabClicked += (s, e) => {
clicked = e.Tab;
};
Tab oldChanged = null;
Tab newChanged = null;
tv.SelectedTabChanged += (s, e) => {
oldChanged = e.OldTab;
newChanged = e.NewTab;
};
Application.Top.Add (tv);
Application.Begin (Application.Top);
// Click the right arrow
var args = new MouseEventEventArgs (new MouseEvent {
X = 6,
Y = 2,
Flags = MouseFlags.Button1Clicked
});
Application.OnMouseEvent (args);
Application.Refresh ();
Assert.Null (clicked);
Assert.Equal (tab1, oldChanged);
Assert.Equal (tab2, newChanged);
Assert.Equal (tab2, tv.SelectedTab);
TestHelpers.AssertDriverContentsAre (@"
╭────╮
│Tab2│
◄ ╰╮
│hi2 │
└─────┘
", output);
// Click the left arrow
args = new MouseEventEventArgs (new MouseEvent {
X = 0,
Y = 2,
Flags = MouseFlags.Button1Clicked
});
Application.OnMouseEvent (args);
Application.Refresh ();
Assert.Null (clicked);
Assert.Equal (tab2, oldChanged);
Assert.Equal (tab1, newChanged);
Assert.Equal (tab1, tv.SelectedTab);
TestHelpers.AssertDriverContentsAre (@"
╭────╮
│Tab1│
│ ╰►
│hi │
└─────┘
", output);
}
[Fact, AutoInitShutdown]
public void MouseClick_Right_Left_Arrows_ChangesTab_With_Border ()
{
var tv = GetTabView (out var tab1, out var tab2, false);
tv.Width = 9;
tv.Height = 7;
Assert.Equal (LineStyle.None, tv.BorderStyle);
tv.BorderStyle = LineStyle.Single;
tv.LayoutSubviews ();
tv.Draw ();
var tabRow = tv.Subviews [0];
Assert.Equal ("TabRowView", tabRow.GetType ().Name);
TestHelpers.AssertDriverContentsAre (@"
┌───────┐
│╭────╮ │
││Tab1│ │
││ ╰►│
││hi ││
│└─────┘│
└───────┘
", output);
Tab clicked = null;
tv.TabClicked += (s, e) => {
clicked = e.Tab;
};
Tab oldChanged = null;
Tab newChanged = null;
tv.SelectedTabChanged += (s, e) => {
oldChanged = e.OldTab;
newChanged = e.NewTab;
};
Application.Top.Add (tv);
Application.Begin (Application.Top);
// Click the right arrow
var args = new MouseEventEventArgs (new MouseEvent {
X = 7,
Y = 3,
Flags = MouseFlags.Button1Clicked
});
Application.OnMouseEvent (args);
Application.Refresh ();
Assert.Null (clicked);
Assert.Equal (tab1, oldChanged);
Assert.Equal (tab2, newChanged);
Assert.Equal (tab2, tv.SelectedTab);
TestHelpers.AssertDriverContentsAre (@"
┌───────┐
│╭────╮ │
││Tab2│ │
│◄ ╰╮│
││hi2 ││
│└─────┘│
└───────┘
", output);
// Click the left arrow
args = new MouseEventEventArgs (new MouseEvent {
X = 1,
Y = 3,
Flags = MouseFlags.Button1Clicked
});
Application.OnMouseEvent (args);
Application.Refresh ();
Assert.Null (clicked);
Assert.Equal (tab2, oldChanged);
Assert.Equal (tab1, newChanged);
Assert.Equal (tab1, tv.SelectedTab);
TestHelpers.AssertDriverContentsAre (@"
┌───────┐
│╭────╮ │
││Tab1│ │
││ ╰►│
││hi ││
│└─────┘│
└───────┘
", output);
}
[Fact]
public void EnsureValidScrollOffsets_TabScrollOffset ()
{
var tv = GetTabView (out var tab1, out var tab2);
// Make tab width small to force only one tab visible at once
tv.Width = 4;
tv.SelectedTab = tab1;
Assert.Equal (0, tv.TabScrollOffset);
tv.TabScrollOffset = 10;
tv.SelectedTab = tab2;
Assert.Equal (1, tv.TabScrollOffset);
tv.TabScrollOffset = -1;
tv.SelectedTab = tab1;
Assert.Equal (0, tv.TabScrollOffset);
// Shutdown must be called to safely clean up Application if Init has been called
Application.Shutdown ();
}
[Fact, AutoInitShutdown]
public void ProcessKey_Down_Up_Right_Left_Home_End_PageDown_PageUp ()
{
var tv = GetTabView (out var tab1, out var tab2, false);
tv.Width = 7;
tv.Height = 5;
var btn = new Button ("Ok") { Y = Pos.Bottom (tv) + 1, Width = 7 };
var top = Application.Top;
top.Add (tv, btn);
Application.Begin (top);
// Is the selected tab view hosting focused
Assert.Equal (tab1, tv.SelectedTab);
Assert.Equal (tv, top.Focused);
Assert.Equal (tv.MostFocused, top.Focused.MostFocused);
Assert.Equal (tv.SelectedTab.View, top.Focused.MostFocused);
// Press the cursor up key to focus the selected tab
var args = new KeyEventEventArgs (new KeyEvent (Key.CursorUp, new KeyModifiers ()));
Application.OnKeyPressed (args);
Application.Refresh ();
// Is the selected tab focused
Assert.Equal (tab1, tv.SelectedTab);
Assert.Equal (tv, top.Focused);
Assert.Equal (tv.MostFocused, top.Focused.MostFocused);
Tab oldChanged = null;
Tab newChanged = null;
tv.SelectedTabChanged += (s, e) => {
oldChanged = e.OldTab;
newChanged = e.NewTab;
};
// Press the cursor right key to select the next tab
args = new KeyEventEventArgs (new KeyEvent (Key.CursorRight, new KeyModifiers ()));
Application.OnKeyPressed (args);
Application.Refresh ();
Assert.Equal (tab1, oldChanged);
Assert.Equal (tab2, newChanged);
Assert.Equal (tab2, tv.SelectedTab);
Assert.Equal (tv, top.Focused);
Assert.Equal (tv.MostFocused, top.Focused.MostFocused);
// Press the cursor down key to focused the selected tab view hosting
args = new KeyEventEventArgs (new KeyEvent (Key.CursorDown, new KeyModifiers ()));
Application.OnKeyPressed (args);
Application.Refresh ();
Assert.Equal (tab2, tv.SelectedTab);
Assert.Equal (tv, top.Focused);
Assert.Equal (tv.MostFocused, top.Focused.MostFocused);
// The tab view hosting is a label which can't be focused
// and the View container is the focused one
Assert.Equal (tv.Subviews [1], top.Focused.MostFocused);
// Press the cursor up key to focus the selected tab
args = new KeyEventEventArgs (new KeyEvent (Key.CursorUp, new KeyModifiers ()));
Application.OnKeyPressed (args);
Application.Refresh ();
// Is the selected tab focused
Assert.Equal (tab2, tv.SelectedTab);
Assert.Equal (tv, top.Focused);
Assert.Equal (tv.MostFocused, top.Focused.MostFocused);
// Press the cursor left key to select the previous tab
args = new KeyEventEventArgs (new KeyEvent (Key.CursorLeft, new KeyModifiers ()));
Application.OnKeyPressed (args);
Application.Refresh ();
Assert.Equal (tab2, oldChanged);
Assert.Equal (tab1, newChanged);
Assert.Equal (tab1, tv.SelectedTab);
Assert.Equal (tv, top.Focused);
Assert.Equal (tv.MostFocused, top.Focused.MostFocused);
// Press the end key to select the last tab
args = new KeyEventEventArgs (new KeyEvent (Key.End, new KeyModifiers ()));
Application.OnKeyPressed (args);
Application.Refresh ();
Assert.Equal (tab1, oldChanged);
Assert.Equal (tab2, newChanged);
Assert.Equal (tab2, tv.SelectedTab);
Assert.Equal (tv, top.Focused);
Assert.Equal (tv.MostFocused, top.Focused.MostFocused);
// Press the home key to select the first tab
args = new KeyEventEventArgs (new KeyEvent (Key.Home, new KeyModifiers ()));
Application.OnKeyPressed (args);
Application.Refresh ();
Assert.Equal (tab2, oldChanged);
Assert.Equal (tab1, newChanged);
Assert.Equal (tab1, tv.SelectedTab);
Assert.Equal (tv, top.Focused);
Assert.Equal (tv.MostFocused, top.Focused.MostFocused);
// Press the page down key to select the next set of tabs
args = new KeyEventEventArgs (new KeyEvent (Key.PageDown, new KeyModifiers ()));
Application.OnKeyPressed (args);
Application.Refresh ();
Assert.Equal (tab1, oldChanged);
Assert.Equal (tab2, newChanged);
Assert.Equal (tab2, tv.SelectedTab);
Assert.Equal (tv, top.Focused);
Assert.Equal (tv.MostFocused, top.Focused.MostFocused);
// Press the page up key to select the previous set of tabs
args = new KeyEventEventArgs (new KeyEvent (Key.PageUp, new KeyModifiers ()));
Application.OnKeyPressed (args);
Application.Refresh ();
Assert.Equal (tab2, oldChanged);
Assert.Equal (tab1, newChanged);
Assert.Equal (tab1, tv.SelectedTab);
Assert.Equal (tv, top.Focused);
Assert.Equal (tv.MostFocused, top.Focused.MostFocused);
}
private void InitFakeDriver ()