Testing in a super flat world, it seems that wolfs only teleport after jumping to get over a block in their way. They will not teleport while running, or while trapped somewhere they will not jump. They will also not teleport to the player while swimming.
Testing in a super flat world, it seems that wolfs only teleport after jumping to get over a block in their way. They will not teleport while running, or while trapped somewhere they will not jump. They will also not teleport to the player while swimming.