SpectrumBand { String getUnit() { return band.getUnit(); } SpectrumBand(Band band, boolean isSelected); boolean isSelected(); void setSelected(boolean selected); Band getOriginalBand(); String getName();  }
@Test public void testGetUnit() { SpectrumBand spectrumBand = new SpectrumBand(band, false); Assert.assertEquals("unit", spectrumBand.getUnit()); }