@Test
public void getTimestamp_date_valid() {

    // :: Setup
    Entry entry = new Entry();
    entry.date = 2000000;
    entry.sysTime = "XXX";
    entry.dateString = "XXX";
    // :: Act
    long timeStamp = entry.getTimeStamp();
    // :: Verify
    assertThat(timeStamp).isEqualTo(2000000);
}