@Test
public void updateDurationWidget_whenRemainingTimeIsNegative_shouldDoNothing() throws Exception {

    final TextView durationWidgetTextView = getDurationWidgetTextView();
    assertThat(durationWidgetTextView.getText()).isEqualTo("");
    subject.updateDurationWidget(-1);
    assertThat(durationWidgetTextView.getText()).isEqualTo("");
}