code: @Test public void test1(){
    TKv tKv=new TKv(new TTable.ColumnDefine(TTable.Align.RIGHT),new TTable.ColumnDefine(10,false,TTable.Align.LEFT));
    tKv.add("KEY-1","ABCDEFGHIJKLMNOPQRSTUVWXYZ");
    tKv.add("KEY-2","1234567890");
    tKv.add("KEY-3","1234567890");
    TTable tTable=new TTable(new TTable.ColumnDefine[]{new TTable.ColumnDefine(),new TTable.ColumnDefine(20,false,TTable.Align.LEFT)});
    String kv=tKv.rendering();
    assertThat(kv,containsString("ABCDEFGHIJ\n"));
    assertThat(kv,containsString("KLMNOPQRST\n"));
    assertThat(kv,containsString("UVWXYZ\n"));
    tTable.addRow("OPTIONS",kv);
    String table=tTable.rendering();
    assertThat(table,containsString("|OPTIONS|"));
    assertThat(table,containsString("|KEY-3"));
    System.out.println(table);
  }
  