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38 var gTestfile = 'regress-363040-02.js';
39 //-----------------------------------------------------------------------------
40 var BUGNUMBER = 363040;
41 var summary = 'Array.prototype.reduce application in array flattening';
46 //-----------------------------------------------------------------------------
48 //-----------------------------------------------------------------------------
53 printBugNumber(BUGNUMBER);
54 printStatus (summary);
58 function op(partial, item)
60 if (item instanceof Array)
61 Array.prototype.push.apply(partial, flatten(item));
68 return arr.reduce(op, []);
72 actual = flatten([1, 2, 3]); // [1, 2, 3]
73 reportCompare(expect + '', actual + '', summary + ': ' + expect);
76 actual = flatten([1, [2], 3]); // [1, 2, 3]
77 reportCompare(expect + '', actual + '', summary + ': ' + expect);
80 actual = flatten([[], 2, 3]); // [2, 3]
81 reportCompare(expect + '', actual + '', summary + ': ' + expect);
84 actual = flatten([[1], 2, 3]); // [1, 2, 3]
85 reportCompare(expect + '', actual + '', summary + ': ' + expect);
88 actual = flatten([[[[4]]]]); // [4]
89 reportCompare(expect + '', actual + '', summary + ': ' + expect);
92 actual = flatten([1, [2, [3]]]); // [1, 2, 3]
93 reportCompare(expect + '', actual + '', summary + ': ' + expect);
96 actual = flatten([[[[[]]]]]); // []
97 reportCompare(expect + '', actual + '', summary + ': ' + expect);