assertArrayEquals(new String[] { "中", "文" }, item2.getInputs());
        assertEquals("字", item2.getOutput());
    }

    // Test with very long input line
    @Test
    public void test_veryLongLine() throws Exception {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < 100; i++) {
            if (i > 0)
                sb.append(",");
            sb.append("input").append(i);