@Test
public void shouldLateJoinTransmission() {
final int length = 8;
final int recordLength = length + HEADER_LENGTH;
final int recordLengthAligned = align(recordLength, RECORD_ALIGNMENT);
final long tail = (CAPACITY * 3L) + HEADER_LENGTH + recordLengthAligned;
final long latestRecord = tail - recordLengthAligned;
final int recordOffset = (int) latestRecord & (CAPACITY - 1);
when(buffer.getLongVolatile(TAIL_INTENT_COUNTER_OFFSET)).thenReturn(tail);
when(buffer.getLongVolatile(TAIL_COUNTER_INDEX)).thenReturn(tail);
when(buffer.getLong(LATEST_COUNTER_INDEX)).thenReturn(latestRecord);
when(buffer.getInt(lengthOffset(recordOffset))).thenReturn(recordLength);
when(buffer.getInt(typeOffset(recordOffset))).thenReturn(MSG_TYPE_ID);
assertTrue(broadcastReceiver.receiveNext());
assertThat(broadcastReceiver.typeId(), is(MSG_TYPE_ID));
assertThat(broadcastReceiver.buffer(), is(buffer));
assertThat(broadcastReceiver.offset(), is(msgOffset(recordOffset)));
assertThat(broadcastReceiver.length(), is(length));
assertTrue(broadcastReceiver.validate());
assertThat(broadcastReceiver.lappedCount(), is(greaterThan(0L)));
}
@Test
public void shouldNotBeLappedBeforeReception() {
assertThat(broadcastReceiver.lappedCount(), is(0L));
}