public void HScrollBar_RightToLeft_SetWithHandler_CallsRightToLeftChanged()
{
var control = new SubHScrollBar();
int callCount = 0;
EventHandler handler = (sender, e) =>
{
Assert.Same(control, sender);
Assert.Same(EventArgs.Empty, e);
callCount++;
};
control.RightToLeftChanged += handler;
// Set different.
control.RightToLeft = RightToLeft.Yes;
Assert.Equal(RightToLeft.Yes, control.RightToLeft);
Assert.Equal(1, callCount);
// Set same.
control.RightToLeft = RightToLeft.Yes;
Assert.Equal(RightToLeft.Yes, control.RightToLeft);
Assert.Equal(1, callCount);
// Set different.
control.RightToLeft = RightToLeft.Inherit;
Assert.Equal(RightToLeft.No, control.RightToLeft);
Assert.Equal(2, callCount);
// Remove handler.
control.RightToLeftChanged -= handler;
control.RightToLeft = RightToLeft.Yes;
Assert.Equal(RightToLeft.Yes, control.RightToLeft);
Assert.Equal(2, callCount);
}
public void HScrollBar_GetStyle_Invoke_ReturnsExpected(ControlStyles flag, bool expected)
{
using var control = new SubHScrollBar();
Assert.Equal(expected, control.GetStyle(flag));
// Call again to test caching.
Assert.Equal(expected, control.GetStyle(flag));
}
public void HScrollBar_Ctor_Default()
{
var scrollBar = new SubHScrollBar();
Assert.False(scrollBar.AutoSize);
Assert.Equal(Control.DefaultBackColor, scrollBar.BackColor);
Assert.Null(scrollBar.BackgroundImage);
Assert.Equal(ImageLayout.Tile, scrollBar.BackgroundImageLayout);
Assert.Equal(0, scrollBar.Bounds.X);
Assert.Equal(0, scrollBar.Bounds.Y);
Assert.True(scrollBar.Bounds.Width > 0);
Assert.True(scrollBar.Bounds.Height > 0);
Assert.True(scrollBar.Bottom > 0);
Assert.Equal(0, scrollBar.ClientRectangle.X);
Assert.Equal(0, scrollBar.ClientRectangle.Y);
Assert.True(scrollBar.ClientRectangle.Width > 0);
Assert.True(scrollBar.ClientRectangle.Height > 0);
Assert.Same(Cursors.Default, scrollBar.DefaultCursor);
Assert.Equal(ImeMode.Disable, scrollBar.DefaultImeMode);
Assert.Equal(Padding.Empty, scrollBar.DefaultMargin);
Assert.Equal(Size.Empty, scrollBar.DefaultMaximumSize);
Assert.Equal(Size.Empty, scrollBar.DefaultMinimumSize);
Assert.Equal(Padding.Empty, scrollBar.DefaultPadding);
Assert.True(scrollBar.DefaultSize.Width > 0);
Assert.True(scrollBar.DefaultSize.Height > 0);
Assert.Equal(0, scrollBar.DisplayRectangle.X);
Assert.Equal(0, scrollBar.DisplayRectangle.Y);
Assert.True(scrollBar.DisplayRectangle.Width > 0);
Assert.True(scrollBar.DisplayRectangle.Height > 0);
Assert.True(scrollBar.Enabled);
Assert.Equal(Control.DefaultFont, scrollBar.Font);
Assert.Equal(Control.DefaultForeColor, scrollBar.ForeColor);
Assert.True(scrollBar.Height > 0);
Assert.Equal(ImeMode.Disable, scrollBar.ImeMode);
Assert.Equal(ImeMode.Disable, scrollBar.ImeModeBase);
Assert.Equal(10, scrollBar.LargeChange);
Assert.Equal(0, scrollBar.Left);
Assert.Equal(100, scrollBar.Maximum);
Assert.Equal(0, scrollBar.Minimum);
Assert.True(scrollBar.Right > 0);
Assert.Equal(RightToLeft.No, scrollBar.RightToLeft);
Assert.True(scrollBar.ScaleScrollBarForDpiChange);
Assert.True(scrollBar.Size.Width > 0);
Assert.True(scrollBar.Size.Height > 0);
Assert.Equal(1, scrollBar.SmallChange);
Assert.False(scrollBar.TabStop);
Assert.Empty(scrollBar.Text);
Assert.Equal(0, scrollBar.Top);
Assert.True(scrollBar.Width > 0);
Assert.Equal(0, scrollBar.Value);
Assert.True(scrollBar.Visible);
}
public void HScrollBar_RightToLeft_Set_GetReturnsExpected(RightToLeft value, RightToLeft expected)
{
var control = new SubHScrollBar
{
RightToLeft = value
};
Assert.Equal(expected, control.RightToLeft);
// Set same.
control.RightToLeft = value;
Assert.Equal(expected, control.RightToLeft);
}
public void HScrollBar_CreateParams_GetDefault_ReturnsExpected()
{
var control = new SubHScrollBar();
CreateParams createParams = control.CreateParams;
Assert.Null(createParams.Caption);
Assert.Equal("SCROLLBAR", createParams.ClassName);
Assert.Equal(0x8, createParams.ClassStyle);
Assert.Equal(0, createParams.ExStyle);
Assert.True(createParams.Height > 0);
Assert.Equal(IntPtr.Zero, createParams.Parent);
Assert.Null(createParams.Param);
Assert.Equal(0x56000000, createParams.Style);
Assert.True(createParams.Width > 0);
Assert.Equal(0, createParams.X);
Assert.Equal(0, createParams.Y);
Assert.Same(createParams, control.CreateParams);
}
public void HScrollBar_GetAutoSizeMode_Invoke_ReturnsExpected()
{
using var control = new SubHScrollBar();
Assert.Equal(AutoSizeMode.GrowOnly, control.GetAutoSizeMode());
}
public void HScrollBar_RightToLeft_SetInvalid_ThrowsInvalidEnumArgumentException(RightToLeft value)
{
var control = new SubHScrollBar();
Assert.Throws <InvalidEnumArgumentException>("value", () => control.RightToLeft = value);
}
public void HScrollBar_Ctor_Default()
{
using var control = new SubHScrollBar();
Assert.Null(control.AccessibleDefaultActionDescription);
Assert.Null(control.AccessibleDescription);
Assert.Null(control.AccessibleName);
Assert.Equal(AccessibleRole.Default, control.AccessibleRole);
Assert.False(control.AllowDrop);
Assert.Equal(AnchorStyles.Top | AnchorStyles.Left, control.Anchor);
Assert.False(control.AutoSize);
Assert.Equal(Control.DefaultBackColor, control.BackColor);
Assert.Null(control.BackgroundImage);
Assert.Equal(ImageLayout.Tile, control.BackgroundImageLayout);
Assert.Null(control.BindingContext);
Assert.Equal(0, control.Bounds.X);
Assert.Equal(0, control.Bounds.Y);
Assert.True(control.Bounds.Width > 0);
Assert.True(control.Bounds.Height > 0);
Assert.True(control.Bottom > 0);
Assert.False(control.CanEnableIme);
Assert.False(control.CanFocus);
Assert.True(control.CanRaiseEvents);
Assert.True(control.CanSelect);
Assert.False(control.Capture);
Assert.True(control.CausesValidation);
Assert.Equal(0, control.ClientRectangle.X);
Assert.Equal(0, control.ClientRectangle.Y);
Assert.True(control.ClientRectangle.Width > 0);
Assert.True(control.ClientRectangle.Height > 0);
Assert.True(control.ClientSize.Width > 0);
Assert.True(control.ClientSize.Height > 0);
Assert.Null(control.Container);
Assert.False(control.ContainsFocus);
Assert.Null(control.ContextMenuStrip);
Assert.Empty(control.Controls);
Assert.Same(control.Controls, control.Controls);
Assert.False(control.Created);
Assert.Same(Cursors.Default, control.Cursor);
Assert.Same(Cursors.Default, control.DefaultCursor);
Assert.Equal(ImeMode.Disable, control.DefaultImeMode);
Assert.Equal(Padding.Empty, control.DefaultMargin);
Assert.Equal(Size.Empty, control.DefaultMaximumSize);
Assert.Equal(Size.Empty, control.DefaultMinimumSize);
Assert.Equal(Padding.Empty, control.DefaultPadding);
Assert.True(control.DefaultSize.Width > 0);
Assert.True(control.DefaultSize.Height > 0);
Assert.False(control.DesignMode);
Assert.Equal(0, control.DisplayRectangle.X);
Assert.Equal(0, control.DisplayRectangle.Y);
Assert.True(control.DisplayRectangle.Width > 0);
Assert.True(control.DisplayRectangle.Height > 0);
Assert.Equal(DockStyle.None, control.Dock);
Assert.False(control.DoubleBuffered);
Assert.True(control.Enabled);
Assert.NotNull(control.Events);
Assert.Same(control.Events, control.Events);
Assert.False(control.Focused);
Assert.Equal(Control.DefaultFont, control.Font);
Assert.Equal(control.Font.Height, control.FontHeight);
Assert.Equal(Control.DefaultForeColor, control.ForeColor);
Assert.False(control.HasChildren);
Assert.True(control.Height > 0);
Assert.Equal(ImeMode.Disable, control.ImeMode);
Assert.Equal(ImeMode.Disable, control.ImeModeBase);
Assert.False(control.IsAccessible);
Assert.False(control.IsMirrored);
Assert.Equal(10, control.LargeChange);
Assert.NotNull(control.LayoutEngine);
Assert.Same(control.LayoutEngine, control.LayoutEngine);
Assert.Equal(0, control.Left);
Assert.Equal(Point.Empty, control.Location);
Assert.Equal(Padding.Empty, control.Margin);
Assert.Equal(100, control.Maximum);
Assert.Equal(Size.Empty, control.MaximumSize);
Assert.Equal(0, control.Minimum);
Assert.Equal(Size.Empty, control.MinimumSize);
Assert.Equal(Padding.Empty, control.Padding);
Assert.Null(control.Parent);
Assert.True(control.PreferredSize.Width > 0);
Assert.True(control.PreferredSize.Height > 0);
Assert.Equal("Microsoft\u00AE .NET", control.ProductName);
Assert.False(control.RecreatingHandle);
Assert.Null(control.Region);
Assert.False(control.ResizeRedraw);
Assert.True(control.Right > 0);
Assert.Equal(RightToLeft.No, control.RightToLeft);
Assert.True(control.ScaleScrollBarForDpiChange);
Assert.True(control.ShowFocusCues);
Assert.True(control.ShowKeyboardCues);
Assert.Null(control.Site);
Assert.True(control.Size.Width > 0);
Assert.True(control.Size.Height > 0);
Assert.Equal(1, control.SmallChange);
Assert.Equal(0, control.TabIndex);
Assert.False(control.TabStop);
Assert.Empty(control.Text);
Assert.Equal(0, control.Top);
Assert.Null(control.TopLevelControl);
Assert.False(control.UseWaitCursor);
Assert.Equal(0, control.Value);
Assert.True(control.Visible);
Assert.True(control.Width > 0);
Assert.False(control.IsHandleCreated);
}
public void HScrollBar_GetTopLevel_Invoke_ReturnsExpected()
{
using var control = new SubHScrollBar();
Assert.False(control.GetTopLevel());
}
public void HScrollBar_Ctor_Default()
{
var scrollBar = new SubHScrollBar();
Assert.False(scrollBar.AllowDrop);
Assert.Equal(AnchorStyles.Top | AnchorStyles.Left, scrollBar.Anchor);
Assert.False(scrollBar.AutoSize);
Assert.Equal(Control.DefaultBackColor, scrollBar.BackColor);
Assert.Null(scrollBar.BackgroundImage);
Assert.Equal(ImageLayout.Tile, scrollBar.BackgroundImageLayout);
Assert.Null(scrollBar.BindingContext);
Assert.Equal(0, scrollBar.Bounds.X);
Assert.Equal(0, scrollBar.Bounds.Y);
Assert.True(scrollBar.Bounds.Width > 0);
Assert.True(scrollBar.Bounds.Height > 0);
Assert.True(scrollBar.Bottom > 0);
Assert.False(scrollBar.CanEnableIme);
Assert.True(scrollBar.CanRaiseEvents);
Assert.True(scrollBar.CausesValidation);
Assert.Equal(0, scrollBar.ClientRectangle.X);
Assert.Equal(0, scrollBar.ClientRectangle.Y);
Assert.True(scrollBar.ClientRectangle.Width > 0);
Assert.True(scrollBar.ClientRectangle.Height > 0);
Assert.True(scrollBar.ClientSize.Width > 0);
Assert.True(scrollBar.ClientSize.Height > 0);
Assert.Null(scrollBar.Container);
Assert.Empty(scrollBar.Controls);
Assert.Same(scrollBar.Controls, scrollBar.Controls);
Assert.False(scrollBar.Created);
Assert.Same(Cursors.Default, scrollBar.Cursor);
Assert.Same(Cursors.Default, scrollBar.DefaultCursor);
Assert.Equal(ImeMode.Disable, scrollBar.DefaultImeMode);
Assert.Equal(Padding.Empty, scrollBar.DefaultMargin);
Assert.Equal(Size.Empty, scrollBar.DefaultMaximumSize);
Assert.Equal(Size.Empty, scrollBar.DefaultMinimumSize);
Assert.Equal(Padding.Empty, scrollBar.DefaultPadding);
Assert.True(scrollBar.DefaultSize.Width > 0);
Assert.True(scrollBar.DefaultSize.Height > 0);
Assert.False(scrollBar.DesignMode);
Assert.Equal(0, scrollBar.DisplayRectangle.X);
Assert.Equal(0, scrollBar.DisplayRectangle.Y);
Assert.True(scrollBar.DisplayRectangle.Width > 0);
Assert.True(scrollBar.DisplayRectangle.Height > 0);
Assert.Equal(DockStyle.None, scrollBar.Dock);
Assert.True(scrollBar.Enabled);
Assert.NotNull(scrollBar.Events);
Assert.Same(scrollBar.Events, scrollBar.Events);
Assert.Equal(Control.DefaultFont, scrollBar.Font);
Assert.Equal(Control.DefaultForeColor, scrollBar.ForeColor);
Assert.False(scrollBar.HasChildren);
Assert.True(scrollBar.Height > 0);
Assert.Equal(ImeMode.Disable, scrollBar.ImeMode);
Assert.Equal(ImeMode.Disable, scrollBar.ImeModeBase);
Assert.Equal(10, scrollBar.LargeChange);
Assert.Equal(0, scrollBar.Left);
Assert.Equal(Point.Empty, scrollBar.Location);
Assert.Equal(Padding.Empty, scrollBar.Margin);
Assert.Equal(100, scrollBar.Maximum);
Assert.Equal(0, scrollBar.Minimum);
Assert.Equal(Padding.Empty, scrollBar.Padding);
Assert.True(scrollBar.Right > 0);
Assert.Equal(RightToLeft.No, scrollBar.RightToLeft);
Assert.True(scrollBar.ScaleScrollBarForDpiChange);
Assert.Null(scrollBar.Site);
Assert.True(scrollBar.Size.Width > 0);
Assert.True(scrollBar.Size.Height > 0);
Assert.Equal(1, scrollBar.SmallChange);
Assert.Equal(0, scrollBar.TabIndex);
Assert.False(scrollBar.TabStop);
Assert.Empty(scrollBar.Text);
Assert.Equal(0, scrollBar.Top);
Assert.Equal(0, scrollBar.Value);
Assert.True(scrollBar.Visible);
Assert.True(scrollBar.Width > 0);
}
