public function testArguments()
{
$step = new StepNode('Given', null);
$this->assertEquals(0, count($step->getArguments()));
$this->assertFalse($step->hasArguments());
$step->addArgument(new PyStringNode());
$this->assertEquals(1, count($step->getArguments()));
$this->assertTrue($step->hasArguments());
$step->addArgument(new TableNode());
$this->assertEquals(2, count($step->getArguments()));
$this->assertTrue($step->hasArguments());
$arguments = $step->getArguments();
$this->assertInstanceOf('Behat\\Gherkin\\Node\\PyStringNode', $arguments[0]);
$this->assertInstanceOf('Behat\\Gherkin\\Node\\TableNode', $arguments[1]);
}
/**
* Loads step from provided hash.
*
* @param array $hash Step hash
* @param integer $line Step definition line
*
* @return StepNode
*/
protected function loadStepHash(array $hash, $line = 0)
{
$step = new Node\StepNode($hash['type'], isset($hash['text']) ? $hash['text'] : null, isset($hash['line']) ? $hash['line'] : $line);
if (isset($hash['arguments'])) {
foreach ($hash['arguments'] as $argumentHash) {
if ('table' === $argumentHash['type']) {
$step->addArgument($this->loadTableHash($argumentHash['rows']));
} elseif ('pystring' === $argumentHash['type']) {
$step->addArgument($this->loadPyStringHash($argumentHash));
}
}
}
return $step;
}
/**
* Parses step token & returns it's node.
*
* @return Behat\Gherkin\Node\StepNode
*/
protected function parseStep()
{
$token = $this->expectTokenType('Step');
$node = new Node\StepNode($token->value, trim($token->text) ?: null, $token->line);
$this->skipExtraChars();
// Parse PyString argument
if ('PyStringOperator' === $this->predictTokenType()) {
$node->addArgument($this->parseExpression());
}
// Parse Table argument
if ('TableRow' === $this->predictTokenType()) {
$node->addArgument($this->parseExpression());
}
return $node;
}
