public void It_should_add_control_to_control()
 {
     Form f = new Form();
     var tb = new TextBox();
     f.AddControl(tb);
     Assert.Contains(tb,f.Controls);
 }
 public void It_should_clear_control()
 {
     Form f = new Form();
     var tb = new TextBox();
     f.AddControl(tb);
     f.Clear();
     Assert.IsEmpty(f.Controls);
 }
 public void It_should_add_control_with_docstyle()
 {
     Form f = new Form();
     var tb = new TextBox();
     f.AddControl(tb,DockStyle.Fill);
     Assert.Contains(tb, f.Controls);
     Assert.AreEqual(DockStyle.Fill,tb.Dock);
 }