[ { "msg": "Simple message", "html": "

Foo bar

", "expected": false }, { "msg": "Literal tildes", "html": "

Foo ~~~~

", "expected": false }, { "msg": "Signature node", "html": "

Foo bar

", "expected": true }, { "msg": "Signature node with trailing whitespace", "html": "

Foo bar

", "expected": true }, { "msg": "Signature node (with some junk from switching)", "html": "

Foo bar

", "expected": true }, { "msg": "Signature node (not at the end)", "html": "

(Foo bar )

", "expected": false }, { "msg": "Signature node (not at the end, multiline)", "html": "

Foo bar

Baz

", "expected": false } ]