# Yahoo! UI Library

### test 3.0.0

Yahoo! UI Library > test > Test.Format.Mock
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## Class Test.Format.Mock

Creates a new mock object.

### Constructor

Test.Format.Mock `( template )`

Parameters:
  `template <Object>` (Optional) An object whose methods should be stubbed out on the mock object.

### Methods

#### expect

`static void expect ( mock , expectation )`
Assigns an expectation to a mock object. This is used to create methods and properties on the mock object that are monitored for calls and changes, respectively.

Parameters:
  `mock <Object>` The object to add the expectation to.
  `expectation <Object>` An object defining the expectation. For a method, the keys "method" and "args" are required with an optional "returns" key available. For properties, the keys "property" and "value" are required.

#### verify

`static void verify ( mock )`
Verifies that all expectations of a mock object have been met and throws an assertion error if not.

Parameters:
  `mock <Object>` The object to verify..

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