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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.ComponentModel;
using System.Drawing;
using Moq;
using System.Windows.Forms.TestUtilities;
using Size = System.Drawing.Size;
namespace System.Windows.Forms.Tests;
public class ToolStripSeparatorTests
{
[WinFormsFact]
public void ToolStripSeparator_Ctor_Default()
{
using SubToolStripSeparator item = new();
Assert.NotNull(item.AccessibilityObject);
Assert.Same(item.AccessibilityObject, item.AccessibilityObject);
Assert.Null(item.AccessibleDefaultActionDescription);
Assert.Null(item.AccessibleDescription);
Assert.Null(item.AccessibleName);
Assert.Equal(AccessibleRole.Default, item.AccessibleRole);
Assert.Equal(ToolStripItemAlignment.Left, item.Alignment);
Assert.False(item.AllowDrop);
Assert.Equal(AnchorStyles.Top | AnchorStyles.Left, item.Anchor);
Assert.True(item.AutoSize);
Assert.False(item.AutoToolTip);
Assert.True(item.Available);
Assert.Equal(Control.DefaultBackColor, item.BackColor);
Assert.Null(item.BackgroundImage);
Assert.Equal(ImageLayout.Tile, item.BackgroundImageLayout);
Assert.Equal(new Rectangle(0, 0, 6, 6), item.Bounds);
Assert.False(item.CanSelect);
Assert.True(item.CanRaiseEvents);
Assert.Null(item.Container);
Assert.Equal(new Rectangle(2, 2, 2, 2), item.ContentRectangle);
Assert.False(item.DefaultAutoToolTip);
Assert.Equal(ToolStripItemDisplayStyle.ImageAndText, item.DefaultDisplayStyle);
Assert.Equal(Padding.Empty, item.DefaultMargin);
Assert.Equal(Padding.Empty, item.DefaultPadding);
Assert.Equal(new Size(6, 6), item.DefaultSize);
Assert.False(item.DesignMode);
Assert.True(item.DismissWhenClicked);
Assert.Equal(ToolStripItemDisplayStyle.ImageAndText, item.DisplayStyle);
Assert.Equal(DockStyle.None, item.Dock);
Assert.False(item.DoubleClickEnabled);
Assert.True(item.Enabled);
Assert.NotNull(item.Events);
Assert.Same(item.Events, item.Events);
Assert.NotNull(item.Font);
Assert.NotSame(Control.DefaultFont, item.Font);
Assert.Same(item.Font, item.Font);
Assert.Equal(SystemColors.ControlDark, item.ForeColor);
Assert.Equal(6, item.Height);
Assert.Null(item.Image);
Assert.Equal(ContentAlignment.MiddleCenter, item.ImageAlign);
Assert.Equal(-1, item.ImageIndex);
Assert.Empty(item.ImageKey);
Assert.Equal(ToolStripItemImageScaling.SizeToFit, item.ImageScaling);
Assert.Equal(Color.Empty, item.ImageTransparentColor);
Assert.False(item.IsDisposed);
Assert.False(item.IsOnDropDown);
Assert.False(item.IsOnOverflow);
Assert.Equal(Padding.Empty, item.Margin);
Assert.Equal(MergeAction.Append, item.MergeAction);
Assert.Equal(-1, item.MergeIndex);
Assert.Empty(item.Name);
Assert.Equal(ToolStripItemOverflow.AsNeeded, item.Overflow);
Assert.Null(item.OwnerItem);
Assert.Equal(Padding.Empty, item.Padding);
Assert.Null(item.Parent);
Assert.Equal(ToolStripItemPlacement.None, item.Placement);
Assert.False(item.Pressed);
Assert.Equal(RightToLeft.Inherit, item.RightToLeft);
Assert.False(item.RightToLeftAutoMirrorImage);
Assert.False(item.Selected);
Assert.Equal(SystemInformation.MenuAccessKeysUnderlined, item.ShowKeyboardCues);
Assert.Null(item.Site);
Assert.Equal(new Size(6, 6), item.Size);
Assert.Null(item.Tag);
Assert.Empty(item.Text);
Assert.Equal(ContentAlignment.MiddleCenter, item.TextAlign);
Assert.Equal(ToolStripTextDirection.Horizontal, item.TextDirection);
Assert.Equal(TextImageRelation.ImageBeforeText, item.TextImageRelation);
Assert.Null(item.ToolTipText);
Assert.False(item.Visible);
Assert.Equal(6, item.Width);
}
[WinFormsTheory]
[BoolData]
public void ToolStripSeparator_AutoToolTip_Set_GetReturnsExpected(bool value)
{
using ToolStripSeparator item = new()
{
AutoToolTip = value
};
Assert.Equal(value, item.AutoToolTip);
// Set same.
item.AutoToolTip = value;
Assert.Equal(value, item.AutoToolTip);
// Set different.
item.AutoToolTip = !value;
Assert.Equal(!value, item.AutoToolTip);
}
public static IEnumerable<object[]> BackgroundImage_Set_TestData()
{
yield return new object[] { null };
yield return new object[] { new Bitmap(10, 10) };
yield return new object[] { Image.FromFile(Path.Combine("bitmaps", "nature24bits.gif")) };
yield return new object[] { Image.FromFile(Path.Combine("bitmaps", "10x16_one_entry_32bit.ico")) };
}
[WinFormsTheory]
[MemberData(nameof(BackgroundImage_Set_TestData))]
public void ToolStripSeparator_BackgroundImage_Set_GetReturnsExpected(Image value)
{
using ToolStripSeparator item = new()
{
BackgroundImage = value
};
Assert.Equal(value, item.BackgroundImage);
// Set same.
item.BackgroundImage = value;
Assert.Equal(value, item.BackgroundImage);
}
[WinFormsTheory]
[EnumData<ImageLayout>]
public void ToolStripSeparator_BackgroundImageLayout_Set_GetReturnsExpected(ImageLayout value)
{
using ToolStripSeparator item = new()
{
BackgroundImageLayout = value
};
Assert.Equal(value, item.BackgroundImageLayout);
// Set same.
item.BackgroundImageLayout = value;
Assert.Equal(value, item.BackgroundImageLayout);
}
[WinFormsFact]
public void ToolStripSeparator_CanSelect_InvokeDesignMode_ReturnsTrue()
{
Mock<ISite> mockSite = new(MockBehavior.Strict);
mockSite
.Setup(s => s.Name)
.Returns("Name");
mockSite
.Setup(s => s.DesignMode)
.Returns(true);
mockSite
.Setup(s => s.Container)
.Returns((IContainer)null);
using ToolStripSeparator item = new()
{
Site = mockSite.Object
};
Assert.True(item.CanSelect);
}
[WinFormsTheory]
[EnumData<ToolStripItemDisplayStyle>]
public void ToolStripSeparator_DisplayStyle_Set_GetReturnsExpected(ToolStripItemDisplayStyle value)
{
using ToolStripSeparator item = new()
{
DisplayStyle = value
};
Assert.Equal(value, item.DisplayStyle);
// Set same.
item.DisplayStyle = value;
Assert.Equal(value, item.DisplayStyle);
}
[WinFormsFact]
public void ToolStripSeparator_DisplayStyle_SetWithHandler_CallsDisplayStyleChanged()
{
using ToolStripSeparator item = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
item.DisplayStyleChanged += handler;
// Set different.
item.DisplayStyle = ToolStripItemDisplayStyle.Text;
Assert.Equal(ToolStripItemDisplayStyle.Text, item.DisplayStyle);
Assert.Equal(1, callCount);
// Set same.
item.DisplayStyle = ToolStripItemDisplayStyle.Text;
Assert.Equal(ToolStripItemDisplayStyle.Text, item.DisplayStyle);
Assert.Equal(1, callCount);
// Set different.
item.DisplayStyle = ToolStripItemDisplayStyle.None;
Assert.Equal(ToolStripItemDisplayStyle.None, item.DisplayStyle);
Assert.Equal(2, callCount);
// Remove handler.
item.DisplayStyleChanged -= handler;
item.DisplayStyle = ToolStripItemDisplayStyle.Text;
Assert.Equal(2, callCount);
}
[WinFormsTheory]
[InvalidEnumData<ToolStripItemDisplayStyle>]
public void ToolStripSeparator_DisplayStyle_SetInvalid_ThrowsInvalidEnumArgumentException(ToolStripItemDisplayStyle value)
{
using ToolStripSeparator item = new();
Assert.Throws<InvalidEnumArgumentException>("value", () => item.DisplayStyle = value);
}
[WinFormsTheory]
[BoolData]
public void ToolStripSeparator_DoubleClickEnabled_Set_GetReturnsExpected(bool value)
{
using ToolStripSeparator item = new()
{
DoubleClickEnabled = value
};
Assert.Equal(value, item.DoubleClickEnabled);
// Set same.
item.DoubleClickEnabled = value;
Assert.Equal(value, item.DoubleClickEnabled);
}
public static IEnumerable<object[]> Enabled_Set_TestData()
{
foreach (bool visible in new bool[] { true, false })
{
foreach (Image image in new Image[] { null, new Bitmap(10, 10) })
{
yield return new object[] { visible, image, true };
yield return new object[] { visible, image, false };
}
}
}
[WinFormsTheory]
[MemberData(nameof(Enabled_Set_TestData))]
public void ToolStripSeparator_Enabled_Set_GetReturnsExpected(bool visible, Image image, bool value)
{
using ToolStripSeparator item = new()
{
Visible = visible,
Image = image,
Enabled = value
};
Assert.Equal(value, item.Enabled);
// Set same.
item.Enabled = value;
Assert.Equal(value, item.Enabled);
// Set different.
item.Enabled = !value;
Assert.Equal(!value, item.Enabled);
}
[WinFormsFact]
public void ToolStripSeparator_Enabled_SetWithHandler_CallsEnabledChanged()
{
using ToolStripSeparator item = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
item.EnabledChanged += handler;
// Set different.
item.Enabled = false;
Assert.False(item.Enabled);
Assert.Equal(1, callCount);
// Set same.
item.Enabled = false;
Assert.False(item.Enabled);
Assert.Equal(1, callCount);
// Set different.
item.Enabled = true;
Assert.True(item.Enabled);
Assert.Equal(2, callCount);
// Remove handler.
item.EnabledChanged -= handler;
item.Enabled = false;
Assert.Equal(2, callCount);
}
public static IEnumerable<object[]> Font_Set_TestData()
{
foreach (Enum displayStyle in Enum.GetValues(typeof(ToolStripItemDisplayStyle)))
{
yield return new object[] { displayStyle, null };
yield return new object[] { displayStyle, new Font("Arial", 8.25f) };
}
}
[WinFormsTheory]
[MemberData(nameof(Font_Set_TestData))]
public void ToolStripSeparator_Font_Set_GetReturnsExpected(ToolStripItemDisplayStyle displayStyle, Font value)
{
using ToolStripSeparator item = new()
{
DisplayStyle = displayStyle
};
item.Font = value;
Assert.Equal(value ?? new ToolStripSeparator().Font, item.Font);
// Set same.
item.Font = value;
Assert.Equal(value ?? new ToolStripSeparator().Font, item.Font);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetForeColorTheoryData))]
public void ToolStripSeparator_ForeColor_Set_GetReturnsExpected(Color value, Color expected)
{
using ToolStripSeparator item = new()
{
ForeColor = value
};
Assert.Equal(expected, item.ForeColor);
// Set same.
item.ForeColor = value;
Assert.Equal(expected, item.ForeColor);
}
[WinFormsFact]
public void ToolStripSeparator_ForeColor_SetWithHandler_CallsForeColorChanged()
{
using ToolStripSeparator item = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
item.ForeColorChanged += handler;
// Set different.
item.ForeColor = Color.Red;
Assert.Equal(Color.Red, item.ForeColor);
Assert.Equal(1, callCount);
// Set same.
item.ForeColor = Color.Red;
Assert.Equal(Color.Red, item.ForeColor);
Assert.Equal(1, callCount);
// Set different.
item.ForeColor = Color.Empty;
Assert.Equal(Control.DefaultForeColor, item.ForeColor);
Assert.Equal(2, callCount);
// Remove handler.
item.ForeColorChanged -= handler;
item.ForeColor = Color.Red;
Assert.Equal(Color.Red, item.ForeColor);
Assert.Equal(2, callCount);
}
[WinFormsFact]
public void ToolStripSeparator_ForeColor_ResetValue_Success()
{
PropertyDescriptor property = TypeDescriptor.GetProperties(typeof(ToolStripSeparator))[nameof(ToolStripSeparator.ForeColor)];
using ToolStripSeparator item = new();
Assert.False(property.CanResetValue(item));
item.ForeColor = Color.Red;
Assert.Equal(Color.Red, item.ForeColor);
Assert.True(property.CanResetValue(item));
property.ResetValue(item);
Assert.Equal(Control.DefaultForeColor, item.ForeColor);
Assert.True(property.CanResetValue(item));
}
[WinFormsFact]
public void ToolStripSeparator_ForeColor_ShouldSerializeValue_Success()
{
PropertyDescriptor property = TypeDescriptor.GetProperties(typeof(ToolStripSeparator))[nameof(ToolStripSeparator.ForeColor)];
using ToolStripSeparator item = new();
Assert.False(property.ShouldSerializeValue(item));
item.ForeColor = Color.Red;
Assert.Equal(Color.Red, item.ForeColor);
Assert.True(property.ShouldSerializeValue(item));
property.ResetValue(item);
Assert.Equal(Control.DefaultForeColor, item.ForeColor);
Assert.True(property.ShouldSerializeValue(item));
}
public static IEnumerable<object[]> Image_Set_TestData()
{
foreach (Color imageTransparentColor in new Color[] { Color.Empty, Color.Red })
{
yield return new object[] { imageTransparentColor, null };
yield return new object[] { imageTransparentColor, new Bitmap(10, 10) };
yield return new object[] { imageTransparentColor, Image.FromFile(Path.Combine("bitmaps", "nature24bits.gif")) };
yield return new object[] { imageTransparentColor, Image.FromFile(Path.Combine("bitmaps", "10x16_one_entry_32bit.ico")) };
}
}
[WinFormsTheory]
[MemberData(nameof(Image_Set_TestData))]
public void ToolStripSeparator_Image_Set_GetReturnsExpected(Color imageTransparentColor, Image value)
{
using ToolStripSeparator item = new()
{
ImageTransparentColor = imageTransparentColor
};
item.Image = value;
Assert.Equal(value, item.Image);
Assert.Equal(-1, item.ImageIndex);
// Set same.
item.Image = value;
Assert.Equal(value, item.Image);
Assert.Equal(-1, item.ImageIndex);
}
[WinFormsTheory]
[EnumData<ContentAlignment>]
public void ToolStripSeparator_ImageAlign_Set_GetReturnsExpected(ContentAlignment value)
{
using ToolStripSeparator item = new()
{
ImageAlign = value
};
Assert.Equal(value, item.ImageAlign);
// Set same.
item.ImageAlign = value;
Assert.Equal(value, item.ImageAlign);
}
[WinFormsTheory]
[InvalidEnumData<ContentAlignment>]
[InlineData((ContentAlignment)int.MaxValue)]
[InlineData((ContentAlignment)int.MinValue)]
public void ToolStripSeparator_ImageAlign_SetInvalid_ThrowsInvalidEnumArgumentException(ContentAlignment value)
{
using ToolStripSeparator item = new();
Assert.Throws<InvalidEnumArgumentException>("value", () => item.ImageAlign = value);
}
[WinFormsTheory]
[InlineData(-1)]
[InlineData(0)]
[InlineData(1)]
public void ToolStripSeparator_ImageIndex_Set_GetReturnsExpected(int value)
{
using ToolStripSeparator item = new()
{
ImageIndex = value
};
Assert.Equal(value, item.ImageIndex);
Assert.Empty(item.ImageKey);
Assert.Null(item.Image);
// Set same.
item.ImageIndex = value;
Assert.Equal(value, item.ImageIndex);
Assert.Empty(item.ImageKey);
Assert.Null(item.Image);
}
[WinFormsTheory]
[NormalizedStringData]
public void ToolStripSeparator_ImageKey_Set_GetReturnsExpected(string value, string expected)
{
using ToolStripSeparator item = new()
{
ImageKey = value
};
Assert.Equal(expected, item.ImageKey);
Assert.Equal(-1, item.ImageIndex);
Assert.Null(item.Image);
// Set same.
item.ImageKey = value;
Assert.Equal(expected, item.ImageKey);
Assert.Equal(-1, item.ImageIndex);
Assert.Null(item.Image);
}
[WinFormsTheory]
[EnumData<ToolStripItemImageScaling>]
public void ToolStripSeparator_ImageScaling_Set_GetReturnsExpected(ToolStripItemImageScaling value)
{
using ToolStripSeparator item = new()
{
ImageScaling = value
};
Assert.Equal(value, item.ImageScaling);
// Set same.
item.ImageScaling = value;
Assert.Equal(value, item.ImageScaling);
}
public static IEnumerable<object[]> ImageTransparentColor_Set_TestData()
{
foreach (Color color in new Color[] { Color.Empty, Color.Red })
{
yield return new object[] { null, color };
yield return new object[] { new Bitmap(10, 10), color };
yield return new object[] { Image.FromFile(Path.Combine("bitmaps", "nature24bits.gif")), color };
yield return new object[] { Image.FromFile(Path.Combine("bitmaps", "10x16_one_entry_32bit.ico")), color };
}
}
[WinFormsTheory]
[MemberData(nameof(ImageTransparentColor_Set_TestData))]
public void ToolStripSeparator_ImageTransparentColor_Set_GetReturnsExpected(Image image, Color value)
{
using ToolStripSeparator item = new()
{
Image = image
};
item.ImageTransparentColor = value;
Assert.Equal(value, item.ImageTransparentColor);
// Set same.
item.ImageTransparentColor = value;
Assert.Equal(value, item.ImageTransparentColor);
}
[WinFormsTheory]
[BoolData]
public void ToolStripSeparator_RightToLeftAutoMirrorImage_Set_GetReturnsExpected(bool value)
{
using ToolStripSeparator item = new()
{
RightToLeftAutoMirrorImage = value
};
Assert.Equal(value, item.RightToLeftAutoMirrorImage);
// Set same.
item.RightToLeftAutoMirrorImage = value;
Assert.Equal(value, item.RightToLeftAutoMirrorImage);
// Set different.
item.RightToLeftAutoMirrorImage = !value;
Assert.Equal(!value, item.RightToLeftAutoMirrorImage);
}
[WinFormsTheory]
[StringWithNullData]
public void ToolStripSeparator_Text_Set_GetReturnsExpected(string value)
{
using ToolStripSeparator item = new()
{
Text = value
};
Assert.Equal(value, item.Text);
// Set same.
item.Text = value;
Assert.Equal(value, item.Text);
}
[WinFormsFact]
public void ToolStripSeparator_Text_SetWithHandler_CallsTextChanged()
{
using ToolStripSeparator item = new();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
item.TextChanged += handler;
// Set different.
item.Text = "value";
Assert.Equal("value", item.Text);
Assert.Equal(1, callCount);
// Set same.
item.Text = "value";
Assert.Equal("value", item.Text);
Assert.Equal(1, callCount);
// Set different.
item.Text = string.Empty;
Assert.Empty(item.Text);
Assert.Equal(2, callCount);
// Remove handler.
item.TextChanged -= handler;
item.Text = "value";
Assert.Equal("value", item.Text);
Assert.Equal(2, callCount);
}
[WinFormsTheory]
[EnumData<ContentAlignment>]
public void ToolStripSeparator_TextAlign_Set_GetReturnsExpected(ContentAlignment value)
{
using ToolStripSeparator item = new()
{
TextAlign = value
};
Assert.Equal(value, item.TextAlign);
// Set same.
item.TextAlign = value;
Assert.Equal(value, item.TextAlign);
}
[WinFormsTheory]
[InvalidEnumData<ContentAlignment>]
[InlineData((ContentAlignment)int.MaxValue)]
[InlineData((ContentAlignment)int.MinValue)]
public void ToolStripSeparator_TextAlign_SetInvalid_ThrowsInvalidEnumArgumentException(ContentAlignment value)
{
using ToolStripSeparator item = new();
Assert.Throws<InvalidEnumArgumentException>("value", () => item.TextAlign = value);
}
public static IEnumerable<object[]> TextDirection_Set_TestData()
{
yield return new object[] { ToolStripTextDirection.Inherit, ToolStripTextDirection.Horizontal };
yield return new object[] { ToolStripTextDirection.Horizontal, ToolStripTextDirection.Horizontal };
yield return new object[] { ToolStripTextDirection.Vertical90, ToolStripTextDirection.Vertical90 };
yield return new object[] { ToolStripTextDirection.Vertical270, ToolStripTextDirection.Vertical270 };
}
[WinFormsTheory]
[MemberData(nameof(TextDirection_Set_TestData))]
public void ToolStripSeparator_TextDirection_Set_GetReturnsExpected(ToolStripTextDirection value, ToolStripTextDirection expected)
{
using ToolStripSeparator item = new()
{
TextDirection = value
};
Assert.Equal(expected, item.TextDirection);
// Set same.
item.TextDirection = value;
Assert.Equal(expected, item.TextDirection);
}
[WinFormsTheory]
[InvalidEnumData<ToolStripTextDirection>]
public void ToolStripSeparator_TextDirection_SetInvalid_ThrowsInvalidEnumArgumentException(ToolStripTextDirection value)
{
using ToolStripSeparator item = new();
Assert.Throws<InvalidEnumArgumentException>("value", () => item.TextDirection = value);
}
[WinFormsTheory]
[EnumData<TextImageRelation>]
public void ToolStripSeparator_TextImageRelation_Set_GetReturnsExpected(TextImageRelation value)
{
using ToolStripSeparator item = new()
{
TextImageRelation = value
};
Assert.Equal(value, item.TextImageRelation);
// Set same.
item.TextImageRelation = value;
Assert.Equal(value, item.TextImageRelation);
}
[WinFormsTheory]
[InvalidEnumData<TextImageRelation>]
[InlineData((TextImageRelation)3)]
[InlineData((TextImageRelation)5)]
[InlineData((TextImageRelation)6)]
[InlineData((TextImageRelation)7)]
public void ToolStripSeparator_TextImageRelation_SetInvalid_ThrowsInvalidEnumArgumentException(TextImageRelation value)
{
using ToolStripSeparator item = new();
Assert.Throws<InvalidEnumArgumentException>("value", () => item.TextImageRelation = value);
}
[WinFormsTheory]
[StringData]
public void ToolStripSeparator_ToolTipText_Set_GetReturnsExpected(string value)
{
using ToolStripSeparator item = new()
{
ToolTipText = value
};
Assert.Equal(value, item.ToolTipText);
// Set same.
item.ToolTipText = value;
Assert.Equal(value, item.ToolTipText);
}
[WinFormsFact]
public void ToolStripSeparator_CreateAccessibilityInstance_Invoke_ReturnsExpected()
{
using SubToolStripSeparator item = new();
ToolStripItem.ToolStripItemAccessibleObject accessibleObject = Assert.IsAssignableFrom<ToolStripItem.ToolStripItemAccessibleObject>(item.CreateAccessibilityInstance());
Assert.Equal(AccessibleRole.Separator, accessibleObject.Role);
Assert.NotSame(accessibleObject, item.CreateAccessibilityInstance());
Assert.NotSame(accessibleObject, item.AccessibilityObject);
}
[WinFormsFact]
public void ToolStripSeparator_CreateAccessibilityInstance_InvokeWithCustomRole_ReturnsExpected()
{
using SubToolStripSeparator item = new()
{
AccessibleRole = AccessibleRole.HelpBalloon
};
ToolStripItem.ToolStripItemAccessibleObject accessibleObject = Assert.IsAssignableFrom<ToolStripItem.ToolStripItemAccessibleObject>(item.CreateAccessibilityInstance());
Assert.Equal(AccessibleRole.HelpBalloon, accessibleObject.Role);
Assert.NotSame(accessibleObject, item.CreateAccessibilityInstance());
Assert.NotSame(accessibleObject, item.AccessibilityObject);
}
public static IEnumerable<object[]> GetPreferredSize_TestData()
{
yield return new object[] { Size.Empty };
yield return new object[] { new Size(-1, -2) };
yield return new object[] { new Size(10, 20) };
yield return new object[] { new Size(30, 40) };
yield return new object[] { new Size(int.MaxValue, int.MaxValue) };
}
[WinFormsTheory]
[MemberData(nameof(GetPreferredSize_TestData))]
public void ToolStripSeparator_GetPreferredSize_Invoke_ReturnsExpected(Size proposedSize)
{
using ToolStripSeparator item = new();
Assert.Equal(new Size(6, 6), item.GetPreferredSize(proposedSize));
// Call again.
Assert.Equal(new Size(6, 6), item.GetPreferredSize(proposedSize));
}
public static IEnumerable<object[]> GetPreferredSize_WithOwner_TestData()
{
yield return new object[] { ToolStripLayoutStyle.Flow, Size.Empty, new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.Flow, new Size(-1, -2), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.Flow, new Size(10, 20), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.Flow, new Size(30, 40), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.Flow, new Size(int.MaxValue, int.MaxValue), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.HorizontalStackWithOverflow, Size.Empty, new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.HorizontalStackWithOverflow, new Size(-1, -2), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.HorizontalStackWithOverflow, new Size(10, 20), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.HorizontalStackWithOverflow, new Size(30, 40), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.HorizontalStackWithOverflow, new Size(int.MaxValue, int.MaxValue), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.StackWithOverflow, Size.Empty, new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.StackWithOverflow, new Size(-1, -2), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.StackWithOverflow, new Size(10, 20), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.StackWithOverflow, new Size(30, 40), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.StackWithOverflow, new Size(int.MaxValue, int.MaxValue), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.Table, Size.Empty, new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.Table, new Size(-1, -2), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.Table, new Size(10, 20), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.Table, new Size(30, 40), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.Table, new Size(int.MaxValue, int.MaxValue), new Size(6, 23) };
yield return new object[] { ToolStripLayoutStyle.VerticalStackWithOverflow, Size.Empty, new Size(23, 6) };
yield return new object[] { ToolStripLayoutStyle.VerticalStackWithOverflow, new Size(-1, -2), new Size(23, 6) };
yield return new object[] { ToolStripLayoutStyle.VerticalStackWithOverflow, new Size(10, 20), new Size(23, 6) };
yield return new object[] { ToolStripLayoutStyle.VerticalStackWithOverflow, new Size(30, 40), new Size(23, 6) };
yield return new object[] { ToolStripLayoutStyle.VerticalStackWithOverflow, new Size(int.MaxValue, int.MaxValue), new Size(23, 6) };
}
[WinFormsTheory]
[MemberData(nameof(GetPreferredSize_WithOwner_TestData))]
public void ToolStripSeparator_GetPreferredSize_InvokeWithOwner_ReturnsExpected(ToolStripLayoutStyle ownerLayoutStyle, Size proposedSize, Size expected)
{
using ToolStrip owner = new()
{
LayoutStyle = ownerLayoutStyle
};
using ToolStripSeparator item = new()
{
Owner = owner
};
Assert.Equal(expected, item.GetPreferredSize(proposedSize));
// Call again.
Assert.Equal(expected, item.GetPreferredSize(proposedSize));
}
public static IEnumerable<object[]> GetPreferredSize_WithToolStripDropDownMenuOwner_TestData()
{
foreach (ToolStripLayoutStyle layoutStyle in Enum.GetValues(typeof(ToolStripLayoutStyle)))
{
yield return new object[] { layoutStyle, Size.Empty };
yield return new object[] { layoutStyle, new Size(-1, -2) };
yield return new object[] { layoutStyle, new Size(10, 20) };
yield return new object[] { layoutStyle, new Size(30, 40) };
yield return new object[] { layoutStyle, new Size(int.MaxValue, int.MaxValue) };
}
}
[WinFormsTheory]
[MemberData(nameof(GetPreferredSize_WithToolStripDropDownMenuOwner_TestData))]
public void ToolStripSeparator_GetPreferredSize_InvokeWithToolStripDropDownMenuOwner_ReturnsExpected(ToolStripLayoutStyle ownerLayoutStyle, Size proposedSize)
{
using ToolStripDropDownMenu owner = new()
{
LayoutStyle = ownerLayoutStyle
};
using ToolStripSeparator item = new()
{
Owner = owner
};
Assert.Equal(new Size(52, 6), item.GetPreferredSize(proposedSize));
// Call again.
Assert.Equal(new Size(52, 6), item.GetPreferredSize(proposedSize));
}
[WinFormsTheory]
[MemberData(nameof(GetPreferredSize_WithOwner_TestData))]
public void ToolStripSeparator_GetPreferredSize_InvokeWithParent_ReturnsExpected(ToolStripLayoutStyle parentLayoutStyle, Size proposedSize, Size expected)
{
using ToolStrip parent = new()
{
LayoutStyle = parentLayoutStyle
};
using SubToolStripSeparator item = new()
{
Parent = parent
};
Assert.Equal(expected, item.GetPreferredSize(proposedSize));
// Call again.
Assert.Equal(expected, item.GetPreferredSize(proposedSize));
}
public static IEnumerable<object[]> GetPreferredSize_WithToolStripDropDownMenuParent_TestData()
{
yield return new object[] { ToolStripLayoutStyle.Flow, Size.Empty, new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.Flow, new Size(-1, -2), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.Flow, new Size(10, 20), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.Flow, new Size(30, 40), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.Flow, new Size(int.MaxValue, int.MaxValue), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.HorizontalStackWithOverflow, Size.Empty, new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.HorizontalStackWithOverflow, new Size(-1, -2), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.HorizontalStackWithOverflow, new Size(10, 20), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.HorizontalStackWithOverflow, new Size(30, 40), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.HorizontalStackWithOverflow, new Size(int.MaxValue, int.MaxValue), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.StackWithOverflow, Size.Empty, new Size(52, 6) };
yield return new object[] { ToolStripLayoutStyle.StackWithOverflow, new Size(-1, -2), new Size(52, 6) };
yield return new object[] { ToolStripLayoutStyle.StackWithOverflow, new Size(10, 20), new Size(52, 6) };
yield return new object[] { ToolStripLayoutStyle.StackWithOverflow, new Size(30, 40), new Size(52, 6) };
yield return new object[] { ToolStripLayoutStyle.StackWithOverflow, new Size(int.MaxValue, int.MaxValue), new Size(52, 6) };
yield return new object[] { ToolStripLayoutStyle.Table, Size.Empty, new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.Table, new Size(-1, -2), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.Table, new Size(10, 20), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.Table, new Size(30, 40), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.Table, new Size(int.MaxValue, int.MaxValue), new Size(91, 6) };
yield return new object[] { ToolStripLayoutStyle.VerticalStackWithOverflow, Size.Empty, new Size(52, 6) };
yield return new object[] { ToolStripLayoutStyle.VerticalStackWithOverflow, new Size(-1, -2), new Size(52, 6) };
yield return new object[] { ToolStripLayoutStyle.VerticalStackWithOverflow, new Size(10, 20), new Size(52, 6) };
yield return new object[] { ToolStripLayoutStyle.VerticalStackWithOverflow, new Size(30, 40), new Size(52, 6) };
yield return new object[] { ToolStripLayoutStyle.VerticalStackWithOverflow, new Size(int.MaxValue, int.MaxValue), new Size(52, 6) };
}
[WinFormsTheory]
[MemberData(nameof(GetPreferredSize_WithToolStripDropDownMenuParent_TestData))]
public void ToolStripSeparator_GetPreferredSize_InvokeWithToolStripDropDownMenuParent_ReturnsExpected(ToolStripLayoutStyle ownerLayoutStyle, Size proposedSize, Size expected)
{
using ToolStripDropDownMenu parent = new()
{
LayoutStyle = ownerLayoutStyle
};
using SubToolStripSeparator item = new()
{
Parent = parent
};
Assert.Equal(expected, item.GetPreferredSize(proposedSize));
// Call again.
Assert.Equal(expected, item.GetPreferredSize(proposedSize));
}
public static IEnumerable<object[]> OnFontChanged_TestData()
{
foreach (ToolStripItemDisplayStyle displayStyle in Enum.GetValues(typeof(ToolStripItemDisplayStyle)))
{
yield return new object[] { displayStyle, null };
yield return new object[] { displayStyle, new EventArgs() };
}
}
[WinFormsTheory]
[MemberData(nameof(OnFontChanged_TestData))]
public void ToolStripSeparator_OnFontChanged_Invoke_Success(ToolStripItemDisplayStyle displayStyle, EventArgs eventArgs)
{
using SubToolStripSeparator item = new()
{
DisplayStyle = displayStyle
};
item.OnFontChanged(eventArgs);
// Call again.
item.OnFontChanged(eventArgs);
}
[WinFormsTheory]
[MemberData(nameof(OnFontChanged_TestData))]
public void ToolStripSeparator_OnFontChanged_InvokeWithOwner_Success(ToolStripItemDisplayStyle displayStyle, EventArgs eventArgs)
{
using ToolStrip owner = new();
using SubToolStripSeparator item = new()
{
Owner = owner,
DisplayStyle = displayStyle
};
int ownerLayoutCallCount = 0;
void ownerHandler(object sender, LayoutEventArgs e) => ownerLayoutCallCount++;
owner.Layout += ownerHandler;
try
{
item.OnFontChanged(eventArgs);
Assert.Equal(0, ownerLayoutCallCount);
Assert.False(owner.IsHandleCreated);
// Call again.
item.OnFontChanged(eventArgs);
Assert.Equal(0, ownerLayoutCallCount);
Assert.False(owner.IsHandleCreated);
}
finally
{
owner.Layout -= ownerHandler;
}
}
[WinFormsTheory]
[MemberData(nameof(OnFontChanged_TestData))]
public void ToolStripSeparator_OnFontChanged_InvokeWithOwnerWithHandle_Success(ToolStripItemDisplayStyle displayStyle, EventArgs eventArgs)
{
using ToolStrip owner = new();
using SubToolStripSeparator item = new()
{
Owner = owner,
DisplayStyle = displayStyle
};
Assert.NotEqual(IntPtr.Zero, owner.Handle);
int invalidatedCallCount = 0;
owner.Invalidated += (sender, e) => invalidatedCallCount++;
int styleChangedCallCount = 0;
owner.StyleChanged += (sender, e) => styleChangedCallCount++;
int createdCallCount = 0;
owner.HandleCreated += (sender, e) => createdCallCount++;
int ownerLayoutCallCount = 0;
void ownerHandler(object sender, LayoutEventArgs e) => ownerLayoutCallCount++;
owner.Layout += ownerHandler;
try
{
item.OnFontChanged(eventArgs);
Assert.Equal(0, ownerLayoutCallCount);
Assert.True(owner.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Call again.
item.OnFontChanged(eventArgs);
Assert.Equal(0, ownerLayoutCallCount);
Assert.True(owner.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
finally
{
owner.Layout -= ownerHandler;
}
}
[WinFormsTheory]
[MemberData(nameof(OnFontChanged_TestData))]
public void ToolStripSeparator_OnFontChanged_InvokeWithParent_Success(ToolStripItemDisplayStyle displayStyle, EventArgs eventArgs)
{
using ToolStrip parent = new();
using SubToolStripSeparator item = new()
{
Parent = parent,
DisplayStyle = displayStyle
};
int parentLayoutCallCount = 0;
void parentHandler(object sender, LayoutEventArgs e) => parentLayoutCallCount++;
parent.Layout += parentHandler;
try
{
item.OnFontChanged(eventArgs);
Assert.Equal(0, parentLayoutCallCount);
Assert.False(parent.IsHandleCreated);
// Call again.
item.OnFontChanged(eventArgs);
Assert.Equal(0, parentLayoutCallCount);
Assert.False(parent.IsHandleCreated);
}
finally
{
parent.Layout -= parentHandler;
}
}
[WinFormsTheory]
[MemberData(nameof(OnFontChanged_TestData))]
public void ToolStripSeparator_OnFontChanged_InvokeWithParentWithHandle_Success(ToolStripItemDisplayStyle displayStyle, EventArgs eventArgs)
{
using ToolStrip parent = new();
using SubToolStripSeparator item = new()
{
Parent = parent,
DisplayStyle = displayStyle
};
Assert.NotEqual(IntPtr.Zero, parent.Handle);
int invalidatedCallCount = 0;
parent.Invalidated += (sender, e) => invalidatedCallCount++;
int styleChangedCallCount = 0;
parent.StyleChanged += (sender, e) => styleChangedCallCount++;
int createdCallCount = 0;
parent.HandleCreated += (sender, e) => createdCallCount++;
int parentLayoutCallCount = 0;
void parentHandler(object sender, LayoutEventArgs e) => parentLayoutCallCount++;
parent.Layout += parentHandler;
try
{
item.OnFontChanged(eventArgs);
Assert.Equal(0, parentLayoutCallCount);
Assert.True(parent.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Call again.
item.OnFontChanged(eventArgs);
Assert.Equal(0, parentLayoutCallCount);
Assert.True(parent.IsHandleCreated);
Assert.Equal(0, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
finally
{
parent.Layout -= parentHandler;
}
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetPaintEventArgsTheoryData))]
public void ToolStripSeparator_OnPaint_Invoke_DoesNotCallPaint(PaintEventArgs eventArgs)
{
using SubToolStripSeparator item = new();
int callCount = 0;
PaintEventHandler handler = (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
item.Paint += handler;
item.OnPaint(eventArgs);
Assert.Equal(0, callCount);
// Remove handler.
item.Paint -= handler;
item.OnPaint(eventArgs);
Assert.Equal(0, callCount);
}
public static IEnumerable<object[]> OnPaint_WithOwner_TestData()
{
foreach (ToolStripLayoutStyle layoutStyle in Enum.GetValues(typeof(ToolStripLayoutStyle)))
{
yield return new object[] { layoutStyle, null };
Bitmap image = new(10, 10);
Graphics graphics = Graphics.FromImage(image);
yield return new object[] { layoutStyle, new PaintEventArgs(graphics, new Rectangle(1, 2, 3, 4)) };
}
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetPaintEventArgsTheoryData))]
public void ToolStripSeparator_OnPaint_InvokeWithOwner_DoesNotCallPaint(PaintEventArgs eventArgs)
{
SubToolStripRenderer renderer = new();
int renderSeparatorCallCount = 0;
renderer.RenderSeparator += (sender, e) => renderSeparatorCallCount++;
using ToolStrip owner = new()
{
Renderer = renderer
};
using SubToolStripSeparator item = new()
{
Owner = owner
};
int callCount = 0;
PaintEventHandler handler = (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
item.Paint += handler;
item.OnPaint(eventArgs);
Assert.Equal(0, callCount);
Assert.Equal(0, renderSeparatorCallCount);
// Remove handler.
item.Paint -= handler;
item.OnPaint(eventArgs);
Assert.Equal(0, callCount);
Assert.Equal(0, renderSeparatorCallCount);
}
[WinFormsTheory]
[CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetPaintEventArgsTheoryData))]
public void ToolStripSeparator_OnPaint_InvokeWithParent_DoesNotCallPaint(PaintEventArgs eventArgs)
{
SubToolStripRenderer renderer = new();
int renderSeparatorCallCount = 0;
renderer.RenderSeparator += (sender, e) => renderSeparatorCallCount++;
using ToolStrip parent = new()
{
Renderer = renderer
};
using SubToolStripSeparator item = new()
{
Parent = parent
};
int callCount = 0;
PaintEventHandler handler = (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
item.Paint += handler;
item.OnPaint(eventArgs);
Assert.Equal(0, callCount);
Assert.Equal(0, renderSeparatorCallCount);
// Remove handler.
item.Paint -= handler;
item.OnPaint(eventArgs);
Assert.Equal(0, callCount);
Assert.Equal(0, renderSeparatorCallCount);
}
public static IEnumerable<object[]> OnPaint_WithOwnerAndParent_TestData()
{
foreach (ToolStripLayoutStyle ownerLayoutStyle in Enum.GetValues(typeof(ToolStripLayoutStyle)))
{
yield return new object[] { ownerLayoutStyle, ToolStripLayoutStyle.Flow, true };
yield return new object[] { ownerLayoutStyle, ToolStripLayoutStyle.HorizontalStackWithOverflow, true };
yield return new object[] { ownerLayoutStyle, ToolStripLayoutStyle.StackWithOverflow, true };
yield return new object[] { ownerLayoutStyle, ToolStripLayoutStyle.Table, true };
yield return new object[] { ownerLayoutStyle, ToolStripLayoutStyle.VerticalStackWithOverflow, false };
}
}
[WinFormsTheory]
[MemberData(nameof(OnPaint_WithOwnerAndParent_TestData))]
public void ToolStripSeparator_OnPaint_InvokeWithOwnerAndParent_DoesNotCallPaint(ToolStripLayoutStyle ownerLayoutStyle, ToolStripLayoutStyle parentLayoutStyle, bool expectedVertical)
{
using Bitmap image = new(10, 10);
using Graphics graphics = Graphics.FromImage(image);
using PaintEventArgs eventArgs = new(graphics, new Rectangle(1, 2, 3, 4));
SubToolStripRenderer renderer1 = new();
SubToolStripRenderer renderer2 = new();
using ToolStrip owner = new()
{
LayoutStyle = ownerLayoutStyle,
Renderer = renderer1
};
using ToolStrip parent = new()
{
LayoutStyle = parentLayoutStyle,
Renderer = renderer2
};
using SubToolStripSeparator item = new()
{
Owner = owner,
Parent = parent
};
int renderSeparatorCallCount1 = 0;
renderer1.RenderSeparator += (sender, e) =>
{
Assert.Same(renderer1, sender);
Assert.Same(graphics, e.Graphics);
Assert.Same(item, e.Item);
Assert.Same(parent, e.ToolStrip);
Assert.Equal(expectedVertical, e.Vertical);
renderSeparatorCallCount1++;
};
int renderSeparatorCallCount2 = 0;
renderer2.RenderSeparator += (sender, e) => renderSeparatorCallCount2++;
int callCount = 0;
PaintEventHandler handler = (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
item.Paint += handler;
item.OnPaint(eventArgs);
Assert.Equal(0, callCount);
Assert.Equal(1, renderSeparatorCallCount1);
Assert.Equal(0, renderSeparatorCallCount2);
// Remove handler.
item.Paint -= handler;
item.OnPaint(eventArgs);
Assert.Equal(0, callCount);
Assert.Equal(2, renderSeparatorCallCount1);
Assert.Equal(0, renderSeparatorCallCount2);
}
public static IEnumerable<object[]> OnPaint_WithOwnerAndToolStripDropDownMenuParent_TestData()
{
foreach (ToolStripLayoutStyle ownerLayoutStyle in Enum.GetValues(typeof(ToolStripLayoutStyle)))
{
foreach (ToolStripLayoutStyle parentLayoutStyle in Enum.GetValues(typeof(ToolStripLayoutStyle)))
{
yield return new object[] { ownerLayoutStyle, parentLayoutStyle };
}
}
}
[WinFormsTheory]
[MemberData(nameof(OnPaint_WithOwnerAndToolStripDropDownMenuParent_TestData))]
public void ToolStripSeparator_OnPaint_InvokeWithOwnerAndToolStripDropDownMenuParent_DoesNotCallPaint(ToolStripLayoutStyle ownerLayoutStyle, ToolStripLayoutStyle parentLayoutStyle)
{
using Bitmap image = new(10, 10);
using Graphics graphics = Graphics.FromImage(image);
using PaintEventArgs eventArgs = new(graphics, new Rectangle(1, 2, 3, 4));
SubToolStripRenderer renderer1 = new();
SubToolStripRenderer renderer2 = new();
using ToolStrip owner = new()
{
LayoutStyle = ownerLayoutStyle,
Renderer = renderer1
};
using ToolStripDropDownMenu parent = new()
{
LayoutStyle = parentLayoutStyle,
Renderer = renderer2
};
using SubToolStripSeparator item = new()
{
Owner = owner,
Parent = parent
};
int renderSeparatorCallCount1 = 0;
renderer1.RenderSeparator += (sender, e) =>
{
Assert.Same(renderer1, sender);
Assert.Same(graphics, e.Graphics);
Assert.Same(item, e.Item);
Assert.Same(parent, e.ToolStrip);
Assert.False(e.Vertical);
renderSeparatorCallCount1++;
};
int renderSeparatorCallCount2 = 0;
renderer2.RenderSeparator += (sender, e) => renderSeparatorCallCount2++;
int callCount = 0;
PaintEventHandler handler = (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
item.Paint += handler;
item.OnPaint(eventArgs);
Assert.Equal(0, callCount);
Assert.Equal(1, renderSeparatorCallCount1);
Assert.Equal(0, renderSeparatorCallCount2);
// Remove handler.
item.Paint -= handler;
item.OnPaint(eventArgs);
Assert.Equal(0, callCount);
Assert.Equal(2, renderSeparatorCallCount1);
Assert.Equal(0, renderSeparatorCallCount2);
}
[WinFormsFact]
public void ToolStripSeparator_OnPaint_NullE_ThrowsNullReferenceException()
{
using ToolStrip owner = new();
using ToolStrip parent = new();
using SubToolStripSeparator item = new()
{
Owner = owner,
Parent = parent
};
Assert.Throws<NullReferenceException>(() => item.OnPaint(null));
}
public static IEnumerable<object[]> SetBounds_TestData()
{
yield return new object[] { new Rectangle(1, 0, 23, 23), 1 };
yield return new object[] { new Rectangle(0, 2, 23, 23), 1 };
yield return new object[] { new Rectangle(1, 2, 23, 23), 1 };
yield return new object[] { new Rectangle(0, 0, -1, -2), 0 };
yield return new object[] { new Rectangle(0, 0, 0, 0), 0 };
yield return new object[] { new Rectangle(0, 0, 1, 2), 0 };
yield return new object[] { new Rectangle(0, 0, 5, 6), 0 };
yield return new object[] { new Rectangle(0, 0, 6, 5), 0 };
yield return new object[] { new Rectangle(0, 0, 6, 6), 0 };
yield return new object[] { new Rectangle(1, 2, 3, 4), 1 };
}
[WinFormsTheory]
[MemberData(nameof(SetBounds_TestData))]
public void ToolStripSeparator_SetBounds_Invoke_GetReturnsExpected(Rectangle bounds, int expectedLocationChangedCallCount)
{
using SubToolStripSeparator item = new();
int locationChangedCallCount = 0;
item.LocationChanged += (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(EventArgs.Empty, e);
locationChangedCallCount++;
};
item.SetBounds(bounds);
Assert.Equal(bounds, item.Bounds);
Assert.Equal(bounds.Size, item.Size);
Assert.Equal(bounds.Width, item.Width);
Assert.Equal(bounds.Height, item.Height);
Assert.Equal(expectedLocationChangedCallCount, locationChangedCallCount);
// Set same.
item.SetBounds(bounds);
Assert.Equal(bounds, item.Bounds);
Assert.Equal(bounds.Size, item.Size);
Assert.Equal(bounds.Width, item.Width);
Assert.Equal(bounds.Height, item.Height);
Assert.Equal(expectedLocationChangedCallCount, locationChangedCallCount);
}
[WinFormsTheory]
[MemberData(nameof(SetBounds_TestData))]
public void ToolStripSeparator_SetBounds_InvokeWithOwner_GetReturnsExpected(Rectangle bounds, int expectedLocationChangedCallCount)
{
using ToolStrip owner = new();
using SubToolStripSeparator item = new()
{
Owner = owner
};
int ownerLayoutCallCount = 0;
void ownerHandler(object sender, LayoutEventArgs e) => ownerLayoutCallCount++;
owner.Layout += ownerHandler;
int locationChangedCallCount = 0;
item.LocationChanged += (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(EventArgs.Empty, e);
locationChangedCallCount++;
};
try
{
item.SetBounds(bounds);
Assert.Equal(bounds, item.Bounds);
Assert.Equal(bounds.Size, item.Size);
Assert.Equal(bounds.Width, item.Width);
Assert.Equal(bounds.Height, item.Height);
Assert.Equal(expectedLocationChangedCallCount, locationChangedCallCount);
Assert.Equal(0, ownerLayoutCallCount);
Assert.False(owner.IsHandleCreated);
// Set same.
item.SetBounds(bounds);
Assert.Equal(bounds, item.Bounds);
Assert.Equal(bounds.Size, item.Size);
Assert.Equal(bounds.Width, item.Width);
Assert.Equal(bounds.Height, item.Height);
Assert.Equal(expectedLocationChangedCallCount, locationChangedCallCount);
Assert.Equal(0, ownerLayoutCallCount);
Assert.False(owner.IsHandleCreated);
}
finally
{
owner.Layout -= ownerHandler;
}
}
public static IEnumerable<object[]> SetBounds_ToolStripDropDownMenuOwner_TestData()
{
yield return new object[] { new Rectangle(1, 0, 23, 23), 1 };
yield return new object[] { new Rectangle(0, 2, 23, 23), 1 };
yield return new object[] { new Rectangle(1, 2, 23, 23), 1 };
yield return new object[] { new Rectangle(0, 0, -1, -2), 1 };
yield return new object[] { new Rectangle(0, 0, 0, 0), 1 };
yield return new object[] { new Rectangle(0, 0, 1, 2), 1 };
yield return new object[] { new Rectangle(0, 0, 5, 6), 1 };
yield return new object[] { new Rectangle(0, 0, 6, 5), 1 };
yield return new object[] { new Rectangle(0, 0, 6, 6), 1 };
yield return new object[] { new Rectangle(1, 2, 3, 4), 1 };
yield return new object[] { new Rectangle(2, 0, 3, 4), 1 };
}
[WinFormsTheory]
[MemberData(nameof(SetBounds_ToolStripDropDownMenuOwner_TestData))]
public void ToolStripSeparator_SetBounds_InvokeWithToolStripDropDownMenuOwner_GetReturnsExpected(Rectangle bounds, int expectedLocationChangedCallCount)
{
using ToolStripDropDownMenu owner = new();
using SubToolStripSeparator item = new()
{
Owner = owner
};
int ownerLayoutCallCount = 0;
void ownerHandler(object sender, LayoutEventArgs e) => ownerLayoutCallCount++;
owner.Layout += ownerHandler;
int locationChangedCallCount = 0;
item.LocationChanged += (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(EventArgs.Empty, e);
locationChangedCallCount++;
};
try
{
item.SetBounds(bounds);
Assert.Equal(new Rectangle(2, bounds.Y, 57, bounds.Height), item.Bounds);
Assert.Equal(new Size(57, bounds.Height), item.Size);
Assert.Equal(57, item.Width);
Assert.Equal(bounds.Height, item.Height);
Assert.Equal(expectedLocationChangedCallCount, locationChangedCallCount);
Assert.Equal(0, ownerLayoutCallCount);
Assert.False(owner.IsHandleCreated);
// Set same.
item.SetBounds(bounds);
Assert.Equal(new Rectangle(2, bounds.Y, 57, bounds.Height), item.Bounds);
Assert.Equal(new Size(57, bounds.Height), item.Size);
Assert.Equal(57, item.Width);
Assert.Equal(bounds.Height, item.Height);
Assert.Equal(expectedLocationChangedCallCount, locationChangedCallCount);
Assert.Equal(0, ownerLayoutCallCount);
Assert.False(owner.IsHandleCreated);
}
finally
{
owner.Layout -= ownerHandler;
}
}
public static IEnumerable<object[]> SetBounds_WithParent_TestData()
{
yield return new object[] { new Rectangle(1, 0, 23, 23), 1, 1 };
yield return new object[] { new Rectangle(0, 2, 23, 23), 1, 1 };
yield return new object[] { new Rectangle(1, 2, 23, 23), 1, 1 };
yield return new object[] { new Rectangle(0, 0, -1, -2), 0, 1 };
yield return new object[] { new Rectangle(0, 0, 0, 0), 0, 1 };
yield return new object[] { new Rectangle(0, 0, 1, 2), 0, 1 };
yield return new object[] { new Rectangle(0, 0, 5, 6), 0, 1 };
yield return new object[] { new Rectangle(0, 0, 6, 5), 0, 1 };
yield return new object[] { new Rectangle(0, 0, 6, 6), 0, 0 };
yield return new object[] { new Rectangle(1, 2, 3, 4), 1, 1 };
}
[WinFormsTheory]
[MemberData(nameof(SetBounds_WithParent_TestData))]
public void ToolStripSeparator_SetBounds_InvokeWithParent_GetReturnsExpected(Rectangle bounds, int expectedLocationChangedCallCount, int expectedParentLayoutCallCount)
{
using ToolStrip parent = new();
using SubToolStripSeparator item = new()
{
Parent = parent
};
int parentLayoutCallCount = 0;
void parentHandler(object sender, LayoutEventArgs e)
{
Assert.Same(parent, sender);
Assert.Same(item, e.AffectedComponent);
Assert.Equal("Bounds", e.AffectedProperty);
parentLayoutCallCount++;
}
parent.Layout += parentHandler;
int locationChangedCallCount = 0;
item.LocationChanged += (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(EventArgs.Empty, e);
locationChangedCallCount++;
};
try
{
item.SetBounds(bounds);
Assert.Equal(bounds, item.Bounds);
Assert.Equal(bounds.Size, item.Size);
Assert.Equal(bounds.Width, item.Width);
Assert.Equal(bounds.Height, item.Height);
Assert.Equal(expectedLocationChangedCallCount, locationChangedCallCount);
Assert.Equal(expectedParentLayoutCallCount, parentLayoutCallCount);
Assert.False(parent.IsHandleCreated);
// Set same.
item.SetBounds(bounds);
Assert.Equal(bounds, item.Bounds);
Assert.Equal(bounds.Size, item.Size);
Assert.Equal(bounds.Width, item.Width);
Assert.Equal(bounds.Height, item.Height);
Assert.Equal(expectedLocationChangedCallCount, locationChangedCallCount);
Assert.Equal(expectedParentLayoutCallCount, parentLayoutCallCount);
Assert.False(parent.IsHandleCreated);
}
finally
{
parent.Layout -= parentHandler;
}
}
[WinFormsTheory]
[MemberData(nameof(SetBounds_WithParent_TestData))]
public void ToolStripSeparator_SetBounds_InvokeWithDropDownMenuParent_GetReturnsExpected(Rectangle bounds, int expectedLocationChangedCallCount, int expectedParentLayoutCallCount)
{
using ToolStripDropDownMenu parent = new();
using SubToolStripSeparator item = new()
{
Parent = parent
};
int parentLayoutCallCount = 0;
void parentHandler(object sender, LayoutEventArgs e)
{
Assert.Same(parent, sender);
Assert.Same(item, e.AffectedComponent);
Assert.Equal("Bounds", e.AffectedProperty);
parentLayoutCallCount++;
}
parent.Layout += parentHandler;
int locationChangedCallCount = 0;
item.LocationChanged += (sender, e) =>
{
Assert.Same(item, sender);
Assert.Same(EventArgs.Empty, e);
locationChangedCallCount++;
};
try
{
item.SetBounds(bounds);
Assert.Equal(bounds, item.Bounds);
Assert.Equal(bounds.Size, item.Size);
Assert.Equal(bounds.Width, item.Width);
Assert.Equal(bounds.Height, item.Height);
Assert.Equal(expectedLocationChangedCallCount, locationChangedCallCount);
Assert.Equal(expectedParentLayoutCallCount, parentLayoutCallCount);
Assert.False(parent.IsHandleCreated);
// Set same.
item.SetBounds(bounds);
Assert.Equal(bounds, item.Bounds);
Assert.Equal(bounds.Size, item.Size);
Assert.Equal(bounds.Width, item.Width);
Assert.Equal(bounds.Height, item.Height);
Assert.Equal(expectedLocationChangedCallCount, locationChangedCallCount);
Assert.Equal(expectedParentLayoutCallCount, parentLayoutCallCount);
Assert.False(parent.IsHandleCreated);
}
finally
{
parent.Layout -= parentHandler;
}
}
private class SubToolStripRenderer : ToolStripRenderer
{
}
private class SubToolStripSeparator : ToolStripSeparator
{
public new bool CanRaiseEvents => base.CanRaiseEvents;
public new bool DefaultAutoToolTip => base.DefaultAutoToolTip;
public new ToolStripItemDisplayStyle DefaultDisplayStyle => base.DefaultDisplayStyle;
public new Padding DefaultMargin => base.DefaultMargin;
public new Padding DefaultPadding => base.DefaultPadding;
public new Size DefaultSize => base.DefaultSize;
public new bool DesignMode => base.DesignMode;
public new bool DismissWhenClicked => base.DismissWhenClicked;
public new EventHandlerList Events => base.Events;
public new ToolStrip Parent
{
get => base.Parent;
set => base.Parent = value;
}
public new bool ShowKeyboardCues => base.ShowKeyboardCues;
public new AccessibleObject CreateAccessibilityInstance() => base.CreateAccessibilityInstance();
public new void OnFontChanged(EventArgs e) => base.OnFontChanged(e);
public new void OnPaint(PaintEventArgs e) => base.OnPaint(e);
public new void SetBounds(Rectangle bounds) => base.SetBounds(bounds);
}
}
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