Frogs and tadpoles don't avoid magma blocks when swimming

The Bug:

Frogs and tadpoles don't avoid magma blocks when swimming.

Steps to Reproduce:

• Build the setup as shown in the attachment below. setup.png
• Summon some frogs and tadpoles within the water but away from the magma blocks.
• Observe their behavior for a while as they swim around.
• Take note as to whether or not frogs and tadpoles avoid magma blocks when swimming.

Observed Behavior:

Frogs and tadpoles don't avoid magma blocks when swimming.

Expected Behavior:

Frogs and tadpoles would avoid magma blocks when swimming.