---
title: objectBeingTested
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/nsscriptexecutioncontext/objectbeingtested
---

# objectBeingTested

Sets the top-level container object currently being tested in a “whose” qualifier to a given object.

## Declaration

```swift
var objectBeingTested: Any? { get set }
```

## Parameters

- `object`: The top-level container object currently being tested.

## See Also

### Getting and setting the container object

- [topLevelObject](foundation/nsscriptexecutioncontext/toplevelobject.md)
- [rangeContainerObject](foundation/nsscriptexecutioncontext/rangecontainerobject.md)