Fakes the processing of the invocation $invocation by returning a specific value.
PHPUnit_Framework_MockObject_Invocation $invocation: The invocation which was mocked and matched by the current method and argument matchers.
mixed
Overrides PHPUnit_Framework_MockObject_Stub::invoke
public function invoke(PHPUnit_Framework_MockObject_Invocation $invocation) {
if (!$invocation instanceof PHPUnit_Framework_MockObject_Invocation_Object) {
throw new PHPUnit_Framework_Exception('The current object can only be returned when mocking an ' . 'object, not a static class.');
}
return $invocation->object;
}