@Test
public void testReadLine01() throws Exception {

    // 前処理(引数)
    String str = "111122223333444455556";
    Reader reader = new BufferedReader(new StringReader(str));
    String encoding = "UTF-8";
    int totalBytes = 4;
    LineFeed0LineReader target = new LineFeed0LineReader(reader, encoding, totalBytes);
    // テスト実施
    // 判定
    assertEquals(target.readLine(), "1111");
    assertEquals(target.readLine(), "2222");
    assertEquals(target.readLine(), "3333");
    assertEquals(target.readLine(), "4444");
    assertEquals(target.readLine(), "5555");
    assertEquals(target.readLine(), "6");
    assertEquals(target.readLine(), "");
}