@masala/parser/src/test/stream/buffered_stream_test.js

Masala Parser

import stream from '../../lib/stream/index'

/*
  ======== A Handy Little Nodeunit Reference ========
  https://github.com/caolan/nodeunit

  Test methods:
    test.expect(numAssertions)
    test.done()
  Test assertions:
    test.ok(value, [message])
    test.equal(actual, expected, [message])
    test.notEqual(actual, expected, [message])
    test.deepEqual(actual, expected, [message])
    test.notDeepEqual(actual, expected, [message])
    test.strictEqual(actual, expected, [message])
    test.notStrictEqual(actual, expected, [message])
    test.throws(block, [error], [message])
    test.doesNotThrow(block, [error], [message])
    test.ifError(value)
*/

export default {
    setUp: function (done) {
        done()
    },

    'endOfStream for empty stream': function (test) {
        test.expect(1)
        // tests here
        test.ok(
            stream.buffered(stream.ofString('')).endOfStream(0),
            'should be endOfStream.',
        )
        test.done()
    },

    'endOfStream for non empty stream': function (test) {
        test.expect(1)
        // tests here
        test.ok(
            stream.buffered(stream.ofString('1')).endOfStream(1),
            'should be endOfStream.',
        )
        test.done()
    },

    'no endOfStream for non empty stream': function (test) {
        test.expect(1)
        // tests here
        test.equal(
            stream.buffered(stream.ofString('1')).endOfStream(0),
            false,
            'should be endOfStream.',
        )
        test.done()
    },

    'get from stream': function (test) {
        test.expect(1)
        // tests here
        test.equal(
            stream.buffered(stream.ofString('1')).get(0).isSuccess(),
            true,
            'should be a success.',
        )
        test.done()
    },

    'do not get from empty stream': function (test) {
        test.expect(1)
        // tests here
        test.equal(
            stream.buffered(stream.ofString('1')).get(1).isSuccess(),
            false,
            'should be a failure.',
        )
        test.done()
    },

    'get from stream number 1': function (test) {
        test.expect(1)
        // tests here
        test.equal(
            stream.buffered(stream.ofString('123')).get(0).success(),
            '1',
            'should be a 1.',
        )
        test.done()
    },

    'get from stream number is cached': function (test) {
        test.expect(1)
        // tests here
        var s = stream.buffered(stream.ofString('123')),
            v = s.get(0)

        test.strictEqual(s.get(0), v, 'should be a the same object.')
        test.done()
    },
}