16 lines
442 B
JavaScript
16 lines
442 B
JavaScript
"use strict";
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var assert = require("assert");
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var testUtils = require("./helpers/util.js");
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describe("Promise.is", function() {
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it("should return true for trusted promise", function() {
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assert.strictEqual(Promise.is(new Promise(function(){})), true);
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});
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it("should return false for untrusted promise", function() {
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assert.strictEqual(Promise.is({
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then: function() {}
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}), false);
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});
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});
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