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js/src/jit-test/tests/collections/Set-constructor-2.js@7e26c7da4463

js/src/jit-test/tests/collections/Set-constructor-2.js

Wed, 31 Dec 2014 06:55:50 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:55:50 +0100

changeset 2

7e26c7da4463

permissions

-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

 // The Set constructor can take an argument that is an array.

 var s = Set([]);

 assertEq(s.size, 0);

 assertEq(s.has(undefined), false);

 s = Set(["one", "two", "three"]);

 assertEq(s.size, 3);

 assertEq(s.has("one"), true);

 assertEq(s.has("eleventeen"), false);

 var a = [{}, {}, {}];

 s = Set(a);

 assertEq(s.size, 3);

 for (let obj of a)

     assertEq(s.has(obj), true);

 assertEq(s.has({}), false);

 assertEq(s.has("three"), false);