public void DrawTest()
        {
            PdfDocument pdf = new PdfDocument();
            var page = pdf.AddPage();
            XGraphics gfx = XGraphics.FromPdfPage(page);

            var rect = new XRect(0, 0, 10, 10);
            var target = new InputBox(rect);

            target.Draw(gfx);
            Assert.AreEqual(target.Rect, rect);

        }
 public void AddRowTest1()
 {
     var rect = new XRect(0, 0, 50, 50);
     var target = new GroupBox(rect);
     IControl control = new InputBox("foo", "bar");
     target.AddRow(control);
     Assert.AreEqual(target.Controls.Contains(control), true);
 }