public function test()
{
$ctx = new DvdInterpreterContext();
$ctx->addTitle("Caddy Shack");
$ctx->addTitle("Training Day");
$ctx->addTitle("Hamlet");
$ctx->addActor("Ethan Hawke");
$ctx->addActor("Denzel Washington");
$ctx->addTitleAndActor(new TitleAndActor("Hamlet", "Ethan Hawke"));
$ctx->addTitleAndActor(new TitleAndActor("Training Day", "Ethan Hawke"));
$ctx->addTitleAndActor(new TitleAndActor("Caddy Shack", "Ethan Hawke"));
$ctx->addTitleAndActor(new TitleAndActor("Training Day", "Denzel Washington"));
$client = new DvdInterpreterClient($ctx);
$this->assertEquals($client->interpret("show actor"), 'Query Result: Ethan Hawke, Denzel Washington', 'Show actors test');
$this->assertEquals($client->interpret("show actor for title "), 'Query Result: Ethan Hawke, Denzel Washington', "interpreting show actor for title ");
$this->assertEquals($client->interpret("show actor for title <Hamlet>"), 'Query Result: Ethan Hawke', "interpreting show actor for title <Hamlet>");
$this->assertEquals($client->interpret("show title"), 'Query Result: Caddy Shack, Training Day, Hamlet', "interpreting show title: ");
$this->assertEquals($client->interpret("show title for actor"), 'Query Result: Caddy Shack, Training Day, Hamlet', "interpreting show title for actor : ");
}
function interpret(DvdInterpreterContext $ctx)
{
$actorsForTitle = $ctx->getActorsForTitle($this->title);
return implode(', ', $actorsForTitle);
}
function interpret(DvdInterpreterContext $ctx)
{
$titlesForActor = $ctx->getActorsForTitle($this->actor);
return implode(', ', $titlesForActor);
}
function interpret(DvdInterpreterContext $ctx)
{
return implode(', ', $ctx->getAllTitles());
}
