@Test
  public void testRead() {
    try (FileInput instance = new FileInput(testsFileName)) {

      String str =
          "token1,token2,token3\n\napples, oranges, pears\none , two , three\na,b,c,d,e,f\nunos, dos,tres,,quatorze\n\nlast, complete, line,\n# comment1, comment2, comment3\n\n";
      String contents = instance.read();
      assertTrue(str.equals(contents));

    } catch (IOException ex) {
      fail("Caught IOException in testReadNextLine()");
    }
  }