public function testEchoConstruct()
{
$type = new ezcTemplateLiteralAstNode("text");
$outputList = array($type);
$construct = new ezcTemplateEchoAstNode($outputList);
self::assertSame($outputList, $construct->getOutputList());
try {
$construct->validate();
} catch (Exception $e) {
self::fail("Echo construct with output parameters should not fail validation.");
}
$construct = new ezcTemplateEchoAstNode();
$construct->appendOutput($type);
self::assertSame($outputList, $construct->getOutputList());
try {
$construct->validate();
} catch (Exception $e) {
self::fail("Echo construct with appended output parameter should not fail validation.");
}
$construct = new ezcTemplateEchoAstNode();
$failed = false;
try {
$construct->validate();
$failed = true;
} catch (Exception $e) {
}
if ($failed) {
self::fail("Echo construct without output parameters should fail validation.");
}
}
/**
* Visits a code element containing echo construct.
*
* @param ezcTemplateEchoAstNode $echo The code element containing the echo construct.
* @return void
*/
public function visitEchoAstNode(ezcTemplateEchoAstNode $echo)
{
$outputList = $echo->getOutputList();
$this->write("echo ");
foreach ($outputList as $i => $output) {
if ($i > 0) {
$this->write(",");
}
$output->accept($this);
}
$this->write(";\n");
}
