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Add test/harness file for isConstructor.js

This commit is contained in:
André Bargull 2017-12-21 12:08:31 -08:00 committed by Rick Waldron
parent 266e0ffb66
commit 48c3240580
1 changed files with 31 additions and 0 deletions
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test/harness/isConstructor.js Normal file
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// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Including isConstructor.js will expose one function:
isConstructor
includes: [isConstructor.js]
---*/
assert.sameValue(typeof isConstructor, "function");
assert.sameValue(isConstructor(), false);
assert.sameValue(isConstructor(undefined), false);
assert.sameValue(isConstructor(null), false);
assert.sameValue(isConstructor(123), false);
assert.sameValue(isConstructor(true), false);
assert.sameValue(isConstructor(false), false);
assert.sameValue(isConstructor("string"), false);
assert.sameValue(isConstructor({}), false);
assert.sameValue(isConstructor([]), false);
assert.sameValue(isConstructor(function(){}), true);
assert.sameValue(isConstructor(function*(){}), false);
assert.sameValue(isConstructor(() => {}), false);
assert.sameValue(isConstructor(Array), true);
assert.sameValue(isConstructor(Array.prototype.map), false);