Selection toggle block classes 1: single paragraph

This {paragraph} should be red.

This {paragraph} should be red.

Selection toggle block classes 2: multiple paragraphs

This paragraph sho{uld be red and centered.

This paragraph is in the middle, and should be the same.

So should this par}agraph.

This paragraph sho{uld be red and centered.

This paragraph is in the middle, and should be the same.

So should this par}agraph.

Selection toggle block classes 3: limit element

This paragraph sho{}uld be red and centered.

This paragraph sho{}uld be red and centered.

Selection toggle block classes 4: following paragraph bug (prevent next paragraph getting classes set as well)

This paragraph {should be red and centered.}

This paragraph should be normal.

This paragraph {should be red and centered.}

This paragraph should be normal.

Selection toggle block classes 5: Add and remove classes

This paragraph {was centered, now its left.

This paragraph was right, now its left.}

This paragraph {was centered, now its left.

This paragraph was right, now its left.}