@Test
  public void testAddFilterAndArguments() throws IOException {
    Configuration configuration = new Configuration();

    List<String> args = new ArrayList<>();
    args.add("param1");
    args.add("param2");

    Import.addFilterAndArguments(configuration, FilterBase.class, args);
    assertEquals("org.apache.hadoop.hbase.filter.FilterBase",
      configuration.get(Import.FILTER_CLASS_CONF_KEY));
    assertEquals("param1,param2", configuration.get(Import.FILTER_ARGS_CONF_KEY));
  }
Test addFilterAndArguments method of Import This method set couple parameters into
Configuration
hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/mapreduce/TestImportExport.java