openrosa-xpath-evaluator/test/integration/openrosa-xpath/regex.spec.js

Wrapper for browsers' XPath evaluator with added support for OpenRosa extensions.

const { assertTrue, assertFalse, simpleValueIs } = require('../helpers');

describe('#regex()', () => {
    it('should return `true` if value matches supplied regex', () => {
        // given
        simpleValueIs('123');

        // expect
        assertTrue('regex(/simple/xpath/to/node, "[0-9]{3}")');
    });
    // This test assumes that regex matching is for the whole value, so start
    // and end marks do not need to be included.  This seems logical, but is
    // not explicitly stated in the spec.
    it('should return `false` if value matches supplied regex', () => {
        // given
        simpleValueIs('1234');

        // expect
        assertTrue('regex(/simple/xpath/to/node, "[0-9]{3}")');
    });

    it('regex()', () => {
        assertTrue('regex("12345", "[0-9]+")');
        assertFalse('regex("abcde", "[0-9]+")');
    });
});