@Test
void readInvalidWhenFileHasV1TimestampHeader() throws IOException {

    List<String> lines = FileUtils.readLines(balanceFile, "utf-8");
    lines.remove(1);
    List<String> copy = new LinkedList<>();
    copy.add(lines.get(0));
    lines.remove(0);
    copy.add("TimeStamp:2020-09-22T04:25:00.083212003Z");
    copy.addAll(lines);
    FileUtils.writeLines(testFile, copy);
    assertThrows(InvalidDatasetException.class, () -> {
        balanceFileReader.read(testFile);
    });
}