.
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Ran 1 test in 0.001s

OK
--- a
'"a" '


--- [a-z]
'[a-z]'


--- [a-zA-Z.]+
'[a-zA-Z.]+ '


--- [a-zA-Z_][a-zA-Z0-9_]*\+?=
'[a-zA-Z_][a-zA-Z0-9_]* "+" ? "=" '


--- [."]*
'[."]* '


--- \$
'"$" '


--- .*
'.* '


--- '\x00'
'"\\x00" '


--- \0
'"\\x00" '


--- \\
'"\\\\" '


--- [\\]
'"\\\\" '


--- .
'.'


--- [^a]
'[^a]'


--- [^a-z]
'[^a-z]'


--- [a\.]
'[a.]'


--- [0-7]{1,3}
'[0-7]{1,3} '


--- foo
'"f" "o" "o" '


--- [0-9]|foo
'[0-9] | "f" "o" "o" '


--- [^\x00-\x1f]
'[^\\x00-\\x1f]'


--- [^\0\n"]
'[^\\x00\\n"]'