Scenario:1 - Adding new array indexes while enumerating expandos
Index:0 Value:11
Index:1 Value:22
Index:2 Value:33
Index:3 Value:44
Index:x Value:a.x
Index:y Value:a.y
Index:z Value:a.z
Scenario:2 - Adding new array expandos while enumerating array for second time
Index:0 Value:11
Index:1 Value:22
Index:2 Value:33
Index:3 Value:44
Index:5 Value:55
Index:6 Value:66
Index:x Value:a.x
Index:y Value:a.y
Index:z Value:a.z
Scenario:3 - Adding new array expandos while enumerating Object for second time
Index:0 Value:11
Index:1 Value:22
Index:2 Value:33
Index:3 Value:44
Index:x Value:b.x
Index:y Value:b.y
Index:z Value:b.z
Scenario:3 - Adding new array expandos while enumerating Object for second time
Index:0 Value:11
Index:1 Value:22
Index:2 Value:33
Index:3 Value:44
Index:x Value:b.x
Index:y Value:b.y
Index:z Value:b.z
Scenario:4 - random additions
Index:0 Value:1