/**
* Return the expressions being echoed.
*
* @return NodeCollection|ExpressionNode[]
*/
public function getExpressions()
{
return $this->expressions->getItems();
}
public function testToArrayNode()
{
$list = new CommaListNode();
$list->appendItem(Node::fromValue('foo'));
$list->appendItem(Node::fromValue('baz'));
$list->appendItem(Node::fromValue(30));
$array = $list->toArrayNode();
$this->assertInstanceOf('\\Pharborist\\Types\\ArrayNode', $array);
/** @var \PHarborist\Types\ScalarNode[] $elements */
$elements = $array->getElements();
$this->assertCount(3, $elements);
$this->assertInstanceOf('\\Pharborist\\Types\\StringNode', $elements[0]);
$this->assertEquals('foo', $elements[0]->toValue());
$this->assertInstanceOf('\\Pharborist\\Types\\StringNode', $elements[1]);
$this->assertEquals('baz', $elements[1]->toValue());
$this->assertInstanceOf('\\Pharborist\\Types\\IntegerNode', $elements[2]);
$this->assertEquals(30, $elements[2]->toValue());
$this->assertEquals("['foo', 'baz', 30]", $array->getText());
}