/**
* @dataProvider flattenProvider
*/
public function testFlatten($input, $expected)
{
$this->assertSame($expected, Arrays::flatten($input));
}
/**
* Adds one or more content items to this template.
* You may add content in the following ways:
* $c->setContent($content);
* $c->setContent($content0, $content1, ...);
* $c->setContent(array($content0, $content1, ...));
*
* @param mixed ... The content item(s) to add.
*
* @return Chrome The current object, for method chaining.
*
* @throws \InvalidArgumentException
*/
public function setContent()
{
if (func_num_args() < 1) {
throw new \InvalidArgumentException('You must specify a content item.');
}
$items = Arrays::flatten(func_get_args());
foreach ($items as $i) {
if (!$i instanceof Renderable && !is_string($i) && !(is_object($i) && method_exists($i, '__toString'))) {
throw new \InvalidArgumentException('Non-renderable or non-string item set as content.');
}
}
$this->content = $items;
$this->contentIterator = null;
return $this;
}