Summary:
Parity: burning mobs and players do not set fire to candles when walking on them
Steps to reproduce:
Place the candles.
Summon the burning mob/Set yourself on fire.
/summon chicken ~ ~ ~ {Fire:9999,Invulnerable:1b}
Walk on the candles.
Observed results:
A burning mob and player does not set fire to the candles when he walks along them.
Expected results:
A burning mob and player sets fires candles when he walks along them.
Video:
[media]Code analysis:
Code analysis by @unknown can be found in this comment.
Confirmed.