20 lines
642 B
JavaScript
20 lines
642 B
JavaScript
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var test = require("tap").test;
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var chain = require('../../');
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var produce = require('../produce.js');
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// See issue https://github.com/AndreasMadsen/stack-chain/issues/12 for
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// a detailed explaination.
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test("formatter works for non-generic (non-safe) toString", function (t) {
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var base = function () {}
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base.toString = base.toString // sets base.toString to base[[proto]].toString
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Object.setPrototypeOf(base, {}); // sets base[[proto]] = {}
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var error = Object.create(base); // wrap base using prototype chain
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Error.captureStackTrace(error); // prepear error.stack
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t.equal(error.stack.split('\n').length, 11);
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t.end();
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});
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