/**
* {@inheritdoc}
*/
public function interpret(Step $step, array $arguments)
{
$callable = array_shift($arguments);
if (!is_callable($callable)) {
throw new StepInterpretationException('Step of id [' . $step->getIdentifier() . '] does not contain callable');
}
return call_user_func_array($callable, $arguments);
}
function let(ArgumentResolver $argumentResolver, InterpreterInterface $interpreter, Procedure $procedure, Step $stepA, Step $stepB, Step $stepC)
{
$this->argumentResolver = $argumentResolver;
$this->interpreter = $interpreter;
$this->procedure = $procedure;
$this->stepA = $stepA;
$this->stepB = $stepB;
$this->stepC = $stepC;
$stepA->getIdentifier()->willReturn(self::STEP_NAME_A);
$stepB->getIdentifier()->willReturn(self::STEP_NAME_B);
$stepC->getIdentifier()->willReturn(self::STEP_NAME_C);
$stepA->getArguments()->willReturn(array());
$stepB->getArguments()->willReturn(array());
$stepC->getArguments()->willReturn(array());
$this->setArgumentResolver($argumentResolver);
$this->setInterpreter($interpreter);
}
function it_throws_exception_if_first_argument_is_not_callable(Step $step)
{
$step->getIdentifier()->willReturn('step');
$arguments = array(1, 2, 3);
$this->shouldThrow('Devhelp\\Procedure\\Exception\\StepInterpretationException')->duringInterpret($step, $arguments);
}
private function addToArguments(Step $step, $stepResult)
{
$this->argumentResolver->add($step->getIdentifier(), $stepResult);
}