assertThat(millis, equalTo(0l));
millis = formatter.parseMillis("1970-01-01T00:00:00.001Z");
assertThat(millis, equalTo(1l));
millis = formatter.parseMillis("1970-01-01T00:00:00.1Z");
assertThat(millis, equalTo(100l));
millis = formatter.parseMillis("1970-01-01T00:00:00.1");
assertThat(millis, equalTo(100l));
millis = formatter.parseMillis("1970-01-01T00:00:00");
assertThat(millis, equalTo(0l));
millis = formatter.parseMillis("1970-01-01");
assertThat(millis, equalTo(0l));