<?php
// characters that match delimiters
test('#a/b#',
R::expression()->text('a/b')
);
// text with meta characters
test('/\\\\\\^\\$\\.\\[\\]\\|\\(\\)\\?\\*\\+\\{\\}/',
R::expression()->text('\\^$.[]|()?*+{}')
);
test('/(\\\\\\^\\$\\.\\[\\]\\|\\(\\)\\?\\*\\+\\{\\})/',
R::expression()->group(R::group()->text('\\^$.[]|()?*+{}'))
);
// characters with meta characters
test('/[\\\\^$.[\\]|()?*+{}]/',
R::expression()->inChars(R::chars('\\^$.[]|()?*+{}'))
);
test('/[\\\\^$.[\\]|()?*+{}]/',
R::expression()->inChars(R::chars()->char('\\^$.[]|()?*+{}'))
);
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