public void ToolStripRenderer_DrawStatusStripSizingGrip_Invoke_CallsRenderStatusStripSizingGrip(ToolStrip toolStrip)
{
using var image = new Bitmap(10, 10);
using Graphics graphics = Graphics.FromImage(image);
var eventArgs = new ToolStripRenderEventArgs(graphics, toolStrip);
var renderer = new SubToolStripRenderer();
int callCount = 0;
ToolStripRenderEventHandler handler = (sender, e) =>
{
Assert.Same(renderer, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
renderer.RenderStatusStripSizingGrip += handler;
renderer.DrawStatusStripSizingGrip(eventArgs);
Assert.Equal(1, callCount);
// Remove handler.
renderer.RenderStatusStripSizingGrip -= handler;
renderer.DrawStatusStripSizingGrip(eventArgs);
Assert.Equal(1, callCount);
}
public void DrawStatusStripSizingGrip_NullE_ThrowsArgumentNullException()
{
var renderer = new SubToolStripRenderer();
Assert.Throws <ArgumentNullException>("e", () => renderer.DrawStatusStripSizingGrip(null));
}
