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) {
$this->value = array_shift($this->stack);
if ($this->value instanceof PHPUnit_Framework_MockObject_Stub) {
$this->value = $this->value
->invoke($invocation);
}
return $this->value;
}