A Vow with teardown

vow_with_teardown.js

vows   = require('vows');
assert = require('assert');

vows.describe("A Vow with teardown").addBatch({
    "A context": {
        topic: function () {
            return { flag: true };
        },
        "And a vow": function (topic) {
            assert.isTrue(topic.flag);
        },
        teardown: function (topic) {
            topic.flag = false;
        },
    }
}).export(module);