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Viewing changes to js/src/jit-test/tests/collections/Map-set-undefined.js

  • Committer: Package Import Robot
  • Author(s): Rico Tzschichholz
  • Date: 2013-05-25 12:24:23 UTC
  • Revision ID: package-import@ubuntu.com-20130525122423-zmxucrhtensw90xy
Tags: upstream-17.0.0
Import upstream version 17.0.0

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js/src/jit-test/tests/collections/Map-set-undefined.js
 
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// Setting a Map key to undefined, or a missing argument, isn't the same as deleting it.
 
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var m = new Map;
 
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m.set(42, undefined);
 
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assertEq(m.has(42), true);
 
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assertEq(m.get(42), undefined);
 
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m.set(42, "wrong");
 
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m.set(42);
 
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assertEq(m.has(42), true);
 
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assertEq(m.get(42), undefined);
 
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m.set();
 
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assertEq(m.has(undefined), true);
 
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assertEq(m.get(undefined), undefined);