Function _drag

test/jasmine/tests/map_test.js:1415–1430

(p0, p1, cb)

    }

    function _drag(p0, p1, cb) {
        var promise = _mouseEvent('mousemove', p0, noop).then(function() {
            return _mouseEvent('mousedown', p0, noop);
        }).then(function() {
            return _mouseEvent('mousemove', p1, noop);
        }).then(function() {
            // repeat mousemove to simulate long dragging motion
            return _mouseEvent('mousemove', p1, noop);
        }).then(function() {
            return _mouseEvent('mouseup', p1, noop);
        }).then(function() {
            return _mouseEvent('mouseup', p1, noop);
        }).then(cb);

        return promise;
    }
});

describe('map react', function() {