const Parser = require('@sundersb/parser-mini');

const join = cs => cs.join('');

const lineBreakParser = Parser
    .char('\n')
    .or(Parser.string('\r\n'));

expect(lineBreakParser.parseText('\nText')).to.deep.equal({
    parsed: '\n',
    rest: 'Text'
});
expect(lineBreakParser.parseText('text')).to.be.undefined;

const untilSpaceParser = Parser.sat(c => c != ' ')
    .many()
    .fmap(join);

expect(untilSpaceParser.parseText('some text')).to.deep.equal({
    parsed: 'some',
    rest: ' text'
});