@masala/parser/build/test/parsec/tuple-parser-test.js

Masala Parser

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _index = require('../../lib/parsec/index');

exports.default = {
    setUp: function setUp(done) {
        done();
    },

    'expect p.first() to work': function expectPFirstToWork(test) {

        var text = 'abc';
        var parser = _index.C.letter().rep().first();

        test.equal('a', parser.val(text));
        test.done();
    },

    'expect p.last() to work': function expectPLastToWork(test) {

        var text = 'abc';
        var parser = _index.C.letter().rep().last();

        test.equal('c', parser.val(text));
        test.done();
    },

    'expect p.at() to work': function expectPAtToWork(test) {

        var text = 'abc';
        var parser = _index.C.letter().rep().map(function (t) {
            return t.at(2);
        });

        test.equal('c', parser.val(text));
        test.done();
    },

    'expect p.array to fail if not a tupleParser': function expectPArrayToFailIfNotATupleParser(test) {

        var text = 'abc';
        var parser = _index.C.letters().array();
        var found = false;
        try {
            parser.val(text);
        } catch (e) {
            found = true;
        }

        test.ok(found);
        test.done();
    }

};
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