michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 722260;
michael@0: var summary = 'All NaNs must be treated as identical keys for Set';
michael@0: 
michael@0: print(BUGNUMBER + ": " + summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: /* Avoid constant-folding that would happen were |undefined| to be used. */
michael@0: var key = -/a/g.missingProperty;
michael@0: 
michael@0: var s = new Set();
michael@0: s.add(key, 17);
michael@0: assertEq(s.has(key), true);
michael@0: assertEq(s.has(-key), true);
michael@0: assertEq(s.has(NaN), true);
michael@0: 
michael@0: s.delete(-key);
michael@0: assertEq(s.has(key), false);
michael@0: assertEq(s.has(-key), false);
michael@0: assertEq(s.has(NaN), false);
michael@0: 
michael@0: s.add(-key, 17);
michael@0: assertEq(s.has(key), true);
michael@0: assertEq(s.has(-key), true);
michael@0: assertEq(s.has(NaN), true);
michael@0: 
michael@0: s.delete(NaN);
michael@0: assertEq(s.has(key), false);
michael@0: assertEq(s.has(-key), false);
michael@0: assertEq(s.has(NaN), false);
michael@0: 
michael@0: s.add(NaN, 17);
michael@0: assertEq(s.has(key), true);
michael@0: assertEq(s.has(-key), true);
michael@0: assertEq(s.has(NaN), true);
michael@0: 
michael@0: s.delete(key);
michael@0: assertEq(s.has(key), false);
michael@0: assertEq(s.has(-key), false);
michael@0: assertEq(s.has(NaN), false);
michael@0: 
michael@0: 
michael@0: /******************************************************************************/
michael@0: 
michael@0: if (typeof reportCompare === "function")
michael@0:   reportCompare(true, true);
michael@0: 
michael@0: print("Tests complete");