public void ToolStripRenderer_DrawItemText_Invoke_CallsRenderItemText(ToolStripItem item, string text, Rectangle textRectangle, Color textColor, Font textFont, TextFormatFlags format)
{
using var image = new Bitmap(10, 10);
using Graphics graphics = Graphics.FromImage(image);
var eventArgs = new ToolStripItemTextRenderEventArgs(graphics, item, text, textRectangle, textColor, textFont, format);
var renderer = new SubToolStripRenderer();
int callCount = 0;
ToolStripItemTextRenderEventHandler handler = (sender, e) =>
{
Assert.Same(renderer, sender);
Assert.Same(eventArgs, e);
callCount++;
};
// Call with handler.
renderer.RenderItemText += handler;
renderer.DrawItemText(eventArgs);
Assert.Equal(1, callCount);
// Remove handler.
renderer.RenderItemText -= handler;
renderer.DrawItemText(eventArgs);
Assert.Equal(1, callCount);
}
public void ToolStripRenderer_DrawItemText_NullE_ThrowsArgumentNullException()
{
var renderer = new SubToolStripRenderer();
Assert.Throws <ArgumentNullException>("e", () => renderer.DrawItemText(null));
}
