public void SetDisplayRectLocation_InvokeWithHandle_Success(bool autoScroll, int x, int y, Rectangle expectedDisplayRectangle, Rectangle expectedBounds)
{
var control = new SubScrollableControl
{
AutoScroll = autoScroll,
ClientSize = new Size(70, 80)
};
// Without child.
control.SetDisplayRectLocation(x, y);
Assert.Equal(new Rectangle(0, 0, 70, 80), control.DisplayRectangle);
Assert.Equal(Point.Empty, control.AutoScrollPosition);
// With child.
var child = new LargeControl();
control.Controls.Add(child);
Assert.Equal(new Rectangle(0, 0, 100, 150), child.Bounds);
// With created handle.
Assert.NotEqual(IntPtr.Zero, child.Handle);
control.SetDisplayRectLocation(x, y);
Assert.Equal(expectedDisplayRectangle, control.DisplayRectangle);
Assert.Equal(expectedDisplayRectangle.Location, control.AutoScrollPosition);
Assert.Equal(expectedBounds, child.Bounds);
}
public void SetDisplayRectLocation_Invoke_Success(bool autoScroll, int width, int height, int scrollX, int scrollY, Point expectedDisplayRectangleLocation, Size expectedDisplayRectangleSize)
{
var control = new SubScrollableControl
{
AutoScroll = autoScroll,
ClientSize = new Size(width, height)
};
// Without child.
control.SetDisplayRectLocation(scrollX, scrollY);
Assert.Equal(new Rectangle(0, 0, width, height), control.DisplayRectangle);
Assert.Equal(Point.Empty, control.AutoScrollPosition);
// With child.
var child = new LargeControl();
control.Controls.Add(child);
Assert.Equal(child.ExpectedSize, child.Bounds);
control.SetDisplayRectLocation(scrollX, scrollY);
Assert.Equal(expectedDisplayRectangleSize, control.DisplayRectangle.Size);
Assert.Equal(expectedDisplayRectangleLocation, control.DisplayRectangle.Location);
Assert.Equal(expectedDisplayRectangleLocation, control.AutoScrollPosition);
Assert.Equal(child.ExpectedSize, child.Bounds);
}