Remove ArrayFuzzer from observe.sky test (was timing out).

sky/tests/framework/observe.sky

Index: sky/tests/framework/observe.sky
diff --git a/sky/tests/framework/observe.sky b/sky/tests/framework/observe.sky
index d95143cbf1ea5b5a174291789f654a11ff32267b..2fa89259ba64fabfcf745328c1e8807f63f04aea 100644
--- a/sky/tests/framework/observe.sky
+++ b/sky/tests/framework/observe.sky
@@ -1710,139 +1710,6 @@ describe('ArrayObserver Tests', function() {
     applySplicesAndAssertDeepEqual(model, copy);
   });
 
-  function ArrayFuzzer() {}
-
-  ArrayFuzzer.valMax = 16;
-  ArrayFuzzer.arrayLengthMax = 128;
-  ArrayFuzzer.operationCount = 64;
-
-  function randDouble(start, end) {
-    return Math.random()*(end-start) + start;
-  }
-
-  function randInt(start, end) {
-    return Math.round(randDouble(start, end));
-  }
-
-  function randASCIIChar() {
-    return String.fromCharCode(randInt(32, 126));
-  }
-
-  function randValue() {
-    switch(randInt(0, 5)) {
-      case 0:
-        return {};
-      case 1:
-        return undefined;
-      case 2:
-        return null;
-      case 3:
-        return randInt(0, ArrayFuzzer.valMax);
-      case 4:
-        return randDouble(0, ArrayFuzzer.valMax);
-      case 5:
-        return randASCIIChar();
-    }
-  }
-
-  function randArray() {
-    var args = [];
-    var count = randInt(0, ArrayFuzzer.arrayLengthMax);
-    while(count-- > 0)
-      args.push(randValue());
-
-    return args;
-  }
-
-  function randomArrayOperation(arr) {
-    function empty() {
-      return [];
-    }
-
-    var operations = {
-      push: randArray,
-      unshift: randArray,
-      pop: empty,
-      shift: empty,
-      splice: function() {
-        var args = [];
-        args.push(randInt(-arr.length*2, arr.length*2), randInt(0, arr.length*2));
-        args = args.concat(randArray());
-        return args;
-      }
-    };
-
-    // Do a splice once for each of the other operations.
-    var operationList = ['splice', 'update',
-                         'splice', 'delete',
-                         'splice', 'push',
-                         'splice', 'pop',
-                         'splice', 'shift',
-                         'splice', 'unshift'];
-
-    var op = {
-      name: operationList[randInt(0, operationList.length - 1)]
-    };
-
-    switch(op.name) {
-      case 'delete':
-        op.index = randInt(0, arr.length - 1);
-        delete arr[op.index];
-        break;
-
-      case 'update':
-        op.index = randInt(0, arr.length);
-        op.value = randValue();
-        arr[op.index] = op.value;
-        break;
-
-      default:
-        op.args = operations[op.name]();
-        arr[op.name].apply(arr, op.args);
-        break;
-    }
-
-    return op;
-  }
-
-  function randomArrayOperations(arr, count) {
-    var ops = []
-    for (var i = 0; i < count; i++) {
-      ops.push(randomArrayOperation(arr));
-    }
-
-    return ops;
-  }
-
-  ArrayFuzzer.prototype.go = function() {
-    var orig = this.arr = randArray();
-    randomArrayOperations(this.arr, ArrayFuzzer.operationCount);
-    var copy = this.copy = this.arr.slice();
-    this.origCopy = this.copy.slice();
-
-    var observer = new ArrayObserver(this.arr);
-    observer.open(function(splices) {
-      ArrayObserver.applySplices(copy, orig, splices);
-    });
-
-    this.ops = randomArrayOperations(this.arr, ArrayFuzzer.operationCount);
-    observer.deliver();
-    observer.close();
-  }
-
-
-  it('Array Tracker Fuzzer', function() {
-    var testCount = 64;
-
-    for (var i = 0; i < testCount; i++) {
-      var fuzzer = new ArrayFuzzer();
-      fuzzer.go();
-      ensureNonSparse(fuzzer.arr);
-      ensureNonSparse(fuzzer.copy);
-      assert.deepEqual(fuzzer.arr, fuzzer.copy);
-    }
-  });
-
   it('Array Tracker No Proxies Edits', function() {
     var model = [];
     observer = new ArrayObserver(model);