PlainFileLineWriter extends AbstractFileLineWriter<String> { @Override public char getDelimiter() { return 0; } @SuppressWarnings("unchecked")  PlainFileLineWriter(String fileName, @SuppressWarnings("rawtypes") Class clazz,
            Map<String, ColumnFormatter> columnFormatterMap); @Override void printDataLine(String t); @Override char getDelimiter(); @Override char getEncloseChar();  }
@Test public void testGetDelimiter01() throws Exception { String fileName = TEMP_FILE_NAME; Class<PlainFileLineWriter_Stub01> clazz = PlainFileLineWriter_Stub01.class; Map<String, ColumnFormatter> columnFormatterMap = new HashMap<String, ColumnFormatter>(); columnFormatterMap.put("java.lang.String", new NullColumnFormatter()); PlainFileLineWriter plainFileLineWriter = new PlainFileLineWriter( fileName, clazz, columnFormatterMap); char result = plainFileLineWriter.getDelimiter(); assertEquals(0, result); plainFileLineWriter.closeFile(); }