@Test(expected = FrameConversionException.class)
 public void
     convert_should_throw_frame_conversion_exception_when_sequence_contains_invalid_character()
         throws Exception {
   FrameConverterTestUtil.validateFrameConversionExceptionMsg(
       notValidBlankFrameSequence, BlankFrameConverter.class);
 }
 @Test(expected = FrameConversionException.class)
 public void
     convert_should_throw_frame_conversion_exception_when_sequence_contains_more_then_tow_characters()
         throws Exception {
   FrameConverterTestUtil.validateFrameConversionExceptionMsg(
       notValidBlankFrameSequenceWithMoreThenTowCharacters, BlankFrameConverter.class);
 }
 @Test
 public void convert_should_return_blank_frame() {
   Frame frame = blankFrameConverter.convert(validBlankFrameSequence);
   FrameConverterTestUtil.validateConversion(frame, BlankFrame.class);
 }