16_toolStripTextBox = new();

21_toolStripTextBox.Dispose(); 29_toolStripTextBox.Name = name; 30_toolStripTextBox.Name.Should().Be(name); 58_toolStripTextBox.BackgroundImage = image; 59_toolStripTextBox.BackgroundImage.Should().Be(image); 61_toolStripTextBox.BackgroundImage = null; 62_toolStripTextBox.BackgroundImage.Should().BeNull(); 71_toolStripTextBox.BackgroundImageLayout = imageLayout; 72_toolStripTextBox.BackgroundImageLayout.Should().Be(imageLayout); 79_toolStripTextBox.AcceptsTabChanged += (sender, e) => eventRaised = true; 81_toolStripTextBox.AcceptsTab = true; 82_toolStripTextBox.AcceptsTab.Should().BeTrue(); 87_toolStripTextBox.AcceptsTab = true; 88_toolStripTextBox.AcceptsTab.Should().BeTrue(); 91_toolStripTextBox.AcceptsTab = false; 92_toolStripTextBox.AcceptsTab.Should().BeFalse(); 101_toolStripTextBox.HideSelectionChanged += (sender, args) => eventRaised = true; 102_toolStripTextBox.HideSelection = !_toolStripTextBox.HideSelection; 111_toolStripTextBox.Modified = modified; 112_toolStripTextBox.Modified.Should().Be(modified); 119_toolStripTextBox.Multiline = multiline; 120_toolStripTextBox.Multiline.Should().Be(multiline); 127_toolStripTextBox.TextBoxTextAlignChanged += (sender, e) => eventRaised = true; 128_toolStripTextBox.TestAccessor().Dynamic.HandleTextBoxTextAlignChanged(null, EventArgs.Empty); 137_toolStripTextBox.AcceptsTabChanged += (sender, e) => eventRaised = true; 138_toolStripTextBox.TestAccessor().Dynamic.OnAcceptsTabChanged(EventArgs.Empty); 147_toolStripTextBox.BorderStyleChanged += (sender, e) => eventRaised = true; 148_toolStripTextBox.TestAccessor().Dynamic.OnBorderStyleChanged(EventArgs.Empty); 157_toolStripTextBox.HideSelectionChanged += (sender, e) => eventRaised = true; 158_toolStripTextBox.TestAccessor().Dynamic.OnHideSelectionChanged(EventArgs.Empty); 167_toolStripTextBox.ModifiedChanged += (sender, e) => eventRaised = true; 168_toolStripTextBox.TestAccessor().Dynamic.OnModifiedChanged(EventArgs.Empty); 177_toolStripTextBox.MultilineChanged += (sender, e) => eventRaised = true; 178_toolStripTextBox.TestAccessor().Dynamic.OnMultilineChanged(EventArgs.Empty); 186_toolStripTextBox.Font = ToolStripManager.DefaultFont; 187bool result = _toolStripTextBox.TestAccessor().Dynamic.ShouldSerializeFont(); 190_toolStripTextBox.Font = new Font("Arial", 8.25f); 191result = _toolStripTextBox.TestAccessor().Dynamic.ShouldSerializeFont(); 199_toolStripTextBox.AcceptsReturn = acceptsReturn; 200_toolStripTextBox.AcceptsReturn.Should().Be(acceptsReturn); 207_toolStripTextBox.AutoCompleteCustomSource = collection; 208_toolStripTextBox.AutoCompleteCustomSource.Should().BeEquivalentTo(collection); 211_toolStripTextBox.AutoCompleteCustomSource = newCollection; 212_toolStripTextBox.AutoCompleteCustomSource.Should().BeEquivalentTo(newCollection); 220_toolStripTextBox.AutoCompleteSource = autoCompleteSource; 221_toolStripTextBox.AutoCompleteSource.Should().Be(autoCompleteSource); 229_toolStripTextBox.BorderStyle = borderStyle; 230_toolStripTextBox.BorderStyle.Should().Be(borderStyle); 238_toolStripTextBox.CharacterCasing = characterCasing; 239_toolStripTextBox.CharacterCasing.Should().Be(characterCasing); 249_toolStripTextBox.Multiline = multiline; 250_toolStripTextBox.Lines = inputLines; 251_toolStripTextBox.Lines.Should().Equal(inputLines ?? Array.Empty<string>()); 259_toolStripTextBox.MaxLength = maxLength; 260_toolStripTextBox.MaxLength.Should().Be(maxLength); 267_toolStripTextBox.ReadOnly = readOnly; 268_toolStripTextBox.ReadOnly.Should().Be(readOnly); 277_toolStripTextBox.Text = initialText; 278_toolStripTextBox.SelectionStart = selectionStart; 279_toolStripTextBox.SelectionLength = selectionLength; 280_toolStripTextBox.SelectedText.Should().Be(expectedSelectedText); 292_toolStripTextBox.Text = new string('a', textLength.Value); 293_toolStripTextBox.SelectionLength = textLength.Value; 294_toolStripTextBox.SelectionLength.Should().Be(textLength.Value); 298_toolStripTextBox.Invoking(t => t.Text = null).Should().NotThrow(); 299_toolStripTextBox.Text.Should().BeNullOrEmpty(); 309_toolStripTextBox.Text = "0123456789"; 310_toolStripTextBox.SelectionStart = value; 311_toolStripTextBox.SelectionStart.Should().Be(value); 318_toolStripTextBox.ShortcutsEnabled = shortcutsEnabled; 319_toolStripTextBox.ShortcutsEnabled.Should().Be(shortcutsEnabled); 329_toolStripTextBox.Text = text; 330_toolStripTextBox.TextLength.Should().Be(expectedLength); 339_toolStripTextBox.TextBoxTextAlign = textAlign; 340_toolStripTextBox.TextBoxTextAlign.Should().Be(textAlign); 347_toolStripTextBox.WordWrap = wordWrap; 348_toolStripTextBox.WordWrap.Should().Be(wordWrap); 357sender.Should().Be(_toolStripTextBox); 362_toolStripTextBox.AcceptsTabChanged += handler; 363_toolStripTextBox.AcceptsTab = !_toolStripTextBox.AcceptsTab; 366_toolStripTextBox.AcceptsTabChanged -= handler; 367_toolStripTextBox.AcceptsTab = !_toolStripTextBox.AcceptsTab; 378_toolStripTextBox.AcceptsTabChanged += handler1; 379_toolStripTextBox.AcceptsTabChanged += handler2; 380_toolStripTextBox.AcceptsTab = !_toolStripTextBox.AcceptsTab; 384_toolStripTextBox.AcceptsTabChanged -= handler1; 385_toolStripTextBox.AcceptsTab = !_toolStripTextBox.AcceptsTab; 389_toolStripTextBox.AcceptsTabChanged -= handler2; 390_toolStripTextBox.AcceptsTab = !_toolStripTextBox.AcceptsTab; 401sender.Should().BeSameAs(_toolStripTextBox); 406_toolStripTextBox.BorderStyleChanged += handler; 407_toolStripTextBox.BorderStyle = BorderStyle.None; 409_toolStripTextBox.BorderStyle.Should().Be(BorderStyle.None); 411_toolStripTextBox.BorderStyleChanged -= handler; 412_toolStripTextBox.BorderStyle = BorderStyle.Fixed3D; 414_toolStripTextBox.BorderStyle.Should().Be(BorderStyle.Fixed3D); 424_toolStripTextBox.BorderStyleChanged += handler1; 425_toolStripTextBox.BorderStyleChanged += handler2; 426_toolStripTextBox.BorderStyle = BorderStyle.None; 429_toolStripTextBox.BorderStyle.Should().Be(BorderStyle.None); 431_toolStripTextBox.BorderStyleChanged -= handler1; 432_toolStripTextBox.BorderStyle = BorderStyle.Fixed3D; 435_toolStripTextBox.BorderStyle.Should().Be(BorderStyle.Fixed3D); 437_toolStripTextBox.BorderStyleChanged -= handler2; 438_toolStripTextBox.BorderStyle = BorderStyle.None; 441_toolStripTextBox.BorderStyle.Should().Be(BorderStyle.None); 450sender.Should().Be(_toolStripTextBox); 455_toolStripTextBox.HideSelectionChanged += handler; 456_toolStripTextBox.HideSelection = false; 458_toolStripTextBox.HideSelection.Should().BeFalse(); 460_toolStripTextBox.HideSelectionChanged -= handler; 461_toolStripTextBox.HideSelection = true; 463_toolStripTextBox.HideSelection.Should().BeTrue(); 473_toolStripTextBox.HideSelectionChanged += handler1; 474_toolStripTextBox.HideSelectionChanged += handler2; 475_toolStripTextBox.HideSelection = false; 478_toolStripTextBox.HideSelection.Should().BeFalse(); 480_toolStripTextBox.HideSelectionChanged -= handler1; 481_toolStripTextBox.HideSelection = true; 484_toolStripTextBox.HideSelection.Should().BeTrue(); 486_toolStripTextBox.HideSelectionChanged -= handler2; 487_toolStripTextBox.HideSelection = false; 490_toolStripTextBox.HideSelection.Should().BeFalse(); 499sender.Should().Be(_toolStripTextBox); 504_toolStripTextBox.ModifiedChanged += handler; 505_toolStripTextBox.Modified = true; 507_toolStripTextBox.Modified.Should().BeTrue(); 509_toolStripTextBox.ModifiedChanged -= handler; 510_toolStripTextBox.Modified = false; 512_toolStripTextBox.Modified.Should().BeFalse(); 522_toolStripTextBox.ModifiedChanged += handler1; 523_toolStripTextBox.ModifiedChanged += handler2; 524_toolStripTextBox.Modified = true; 527_toolStripTextBox.Modified.Should().BeTrue(); 529_toolStripTextBox.ModifiedChanged -= handler1; 530_toolStripTextBox.Modified = false; 533_toolStripTextBox.Modified.Should().BeFalse(); 535_toolStripTextBox.ModifiedChanged -= handler2; 536_toolStripTextBox.Modified = true; 539_toolStripTextBox.Modified.Should().BeTrue(); 548sender.Should().Be(_toolStripTextBox); 553_toolStripTextBox.MultilineChanged += handler; 554_toolStripTextBox.Multiline = true; 556_toolStripTextBox.Multiline.Should().BeTrue(); 558_toolStripTextBox.MultilineChanged -= handler; 559_toolStripTextBox.Multiline = false; 561_toolStripTextBox.Multiline.Should().BeFalse(); 571_toolStripTextBox.MultilineChanged += handler1; 572_toolStripTextBox.MultilineChanged += handler2; 573_toolStripTextBox.Multiline = true; 576_toolStripTextBox.Multiline.Should().BeTrue(); 578_toolStripTextBox.MultilineChanged -= handler1; 579_toolStripTextBox.Multiline = false; 582_toolStripTextBox.Multiline.Should().BeFalse(); 584_toolStripTextBox.MultilineChanged -= handler2; 585_toolStripTextBox.Multiline = true; 588_toolStripTextBox.Multiline.Should().BeTrue(); 597sender.Should().Be(_toolStripTextBox); 602_toolStripTextBox.ReadOnlyChanged += handler; 603_toolStripTextBox.ReadOnly = true; 605_toolStripTextBox.ReadOnly.Should().BeTrue(); 607_toolStripTextBox.ReadOnlyChanged -= handler; 608_toolStripTextBox.ReadOnly = false; 610_toolStripTextBox.ReadOnly.Should().BeFalse(); 620_toolStripTextBox.ReadOnlyChanged += handler1; 621_toolStripTextBox.ReadOnlyChanged += handler2; 622_toolStripTextBox.ReadOnly = true; 625_toolStripTextBox.ReadOnly.Should().BeTrue(); 627_toolStripTextBox.ReadOnlyChanged -= handler1; 628_toolStripTextBox.ReadOnly = false; 631_toolStripTextBox.ReadOnly.Should().BeFalse(); 633_toolStripTextBox.ReadOnlyChanged -= handler2; 634_toolStripTextBox.ReadOnly = true; 637_toolStripTextBox.ReadOnly.Should().BeTrue(); 646sender.Should().Be(_toolStripTextBox); 651_toolStripTextBox.TextBoxTextAlignChanged += handler; 652_toolStripTextBox.TextBoxTextAlign = HorizontalAlignment.Center; 654_toolStripTextBox.TextBoxTextAlign.Should().Be(HorizontalAlignment.Center); 656_toolStripTextBox.TextBoxTextAlignChanged -= handler; 657_toolStripTextBox.TextBoxTextAlign = HorizontalAlignment.Left; 659_toolStripTextBox.TextBoxTextAlign.Should().Be(HorizontalAlignment.Left); 669_toolStripTextBox.TextBoxTextAlignChanged += handler1; 670_toolStripTextBox.TextBoxTextAlignChanged += handler2; 671_toolStripTextBox.TextBoxTextAlign = HorizontalAlignment.Center; 674_toolStripTextBox.TextBoxTextAlign.Should().Be(HorizontalAlignment.Center); 676_toolStripTextBox.TextBoxTextAlignChanged -= handler1; 677_toolStripTextBox.TextBoxTextAlign = HorizontalAlignment.Left; 680_toolStripTextBox.TextBoxTextAlign.Should().Be(HorizontalAlignment.Left); 682_toolStripTextBox.TextBoxTextAlignChanged -= handler2; 683_toolStripTextBox.TextBoxTextAlign = HorizontalAlignment.Center; 686_toolStripTextBox.TextBoxTextAlign.Should().Be(HorizontalAlignment.Center); 692_toolStripTextBox.AppendText("Hello"); 693_toolStripTextBox.Text.Should().Be("Hello"); 699_toolStripTextBox.Text = "Hello"; 700_toolStripTextBox.Clear(); 701_toolStripTextBox.Text.Should().BeEmpty(); 707_toolStripTextBox.Text = "Hello"; 708_toolStripTextBox.ClearUndo(); 709_toolStripTextBox.Undo(); 710_toolStripTextBox.Text.Should().Be("Hello"); 716_toolStripTextBox.Text = "Hello"; 717_toolStripTextBox.SelectAll(); 718_toolStripTextBox.DeselectAll(); 719_toolStripTextBox.SelectionLength.Should().Be(0); 730_toolStripTextBox.Text = text; 731char result = _toolStripTextBox.GetCharFromPosition(new Point(x, y)); 738_toolStripTextBox.Text = "Hello"; 739int result = _toolStripTextBox.GetCharIndexFromPosition(new Point(1, 1)); 746_toolStripTextBox.Multiline = true; 747_toolStripTextBox.Text = "Hello\r\nWorld\r\nTest"; 749_toolStripTextBox.GetFirstCharIndexFromLine(0).Should().Be(0); 750_toolStripTextBox.GetFirstCharIndexFromLine(1).Should().Be(7); 751_toolStripTextBox.GetFirstCharIndexFromLine(2).Should().Be(14); 757_toolStripTextBox.Multiline = true; 758_toolStripTextBox.Text = "Hello\r\nWorld\r\nTest"; 759_toolStripTextBox.SelectionStart = 7; 761_toolStripTextBox.GetFirstCharIndexOfCurrentLine().Should().Be(7); 767_toolStripTextBox.Multiline = true; 768_toolStripTextBox.Text = "Hello\r\nWorld\r\nTest"; 770_toolStripTextBox.GetLineFromCharIndex(0).Should().Be(0); 771_toolStripTextBox.GetLineFromCharIndex(7).Should().Be(1); 772_toolStripTextBox.GetLineFromCharIndex(14).Should().Be(2); 778_toolStripTextBox.Text = "Hello World"; 780_toolStripTextBox.GetPositionFromCharIndex(0).Should().Be(new Point(1, 0)); 781_toolStripTextBox.GetPositionFromCharIndex(5).Should().Be(new Point(29, 0)); 782_toolStripTextBox.GetPositionFromCharIndex(10).Should().Be(new Point(57, 0)); 788_toolStripTextBox.Text = "Hello\nWorld"; 789_toolStripTextBox.SelectionStart = _toolStripTextBox.Text.Length; 790_toolStripTextBox.ScrollToCaret(); 791Point position = _toolStripTextBox.GetPositionFromCharIndex(_toolStripTextBox.SelectionStart); 792position.Y.Should().BeLessThanOrEqualTo(_toolStripTextBox.Height); 798_toolStripTextBox.Text = "Hello World"; 799_toolStripTextBox.Select(6, 5); 800_toolStripTextBox.SelectedText.Should().Be("World"); 806_toolStripTextBox.Text = "Hello World"; 807_toolStripTextBox.SelectAll(); 808_toolStripTextBox.SelectedText.Should().Be("Hello World");