public void Teardown()
 {
     _textBoxExtensionsTestForm.Dispose();
     while (_textBoxExtensionsTestForm.Disposing)
     {
     }
     _textBoxExtensionsTestForm = null;
 }
 public void Setup()
 {
     _textBoxExtensionsTestForm = new TextBoxExtensionsTestForm();
     _textBoxExtensionsTestForm.Show();
 }