### Question:
DCSeriesNumber { public DCSeriesNumber() { series = null; number = null; } DCSeriesNumber();  DCSeriesNumber(String value);  DCSeriesNumber(String s, String n); String toString(); String getSeries(); String getNumber();  }### Answer:
@Test public void testDCSeriesNumber() { dc = new DCSeriesNumber(); assertThat("testDCSeriesNumber 0", dc.getNumber(), equalTo("")); assertThat("testDCSeriesNumber 1", dc.getSeries(), equalTo("")); }