public function testImplicitFetch()
{
// Test setters/getters
$response = $this->createEmptyResponseMock();
$cursor = new Cursor($response, $this->objectPrototype);
$this->assertFalse(Cursor::getDefaultUseImplicitFetch());
$this->assertFalse($cursor->getUseImplicitFetch());
$cursor->setUseImplicitFetch(true);
$this->assertTrue($cursor->getUseImplicitFetch());
Cursor::setDefaultUseImplicitFetch(true);
$response = $this->createEmptyResponseMock();
$cursor = new Cursor($response, $this->objectPrototype);
$this->assertTrue(Cursor::getDefaultUseImplicitFetch());
$this->assertTrue($cursor->getUseImplicitFetch());
// Test ordered iteration
// f() lower interval * min repetition > upper interval
// Min repetition > upper interval / lower interval -> f(x): x > 5 / 2 -> 3
$response = $this->createResponseChainMock(3);
$cursor = new Cursor($response, $this->objectPrototype);
while ($cursor->valid()) {
$cursor->next();
}
// Min upper boundary = upper interval + 1 = 5 + 1 = 6
$this->assertGreaterThanOrEqual(6, $cursor->count());
// Test rervese iteration
// same f()
$response = $this->createResponseChainMock(3);
$cursor = new Cursor($response, $this->objectPrototype);
$count = 0;
while ($cursor->valid()) {
$cursor->prev();
}
$this->assertGreaterThanOrEqual(6, $cursor->count());
// Force the array out of boundaries
$response = $this->createResponseChainMock(1);
$cursor = new Cursor($response, $this->objectPrototype);
$cursor->setUseImplicitFetch(false);
$cursor->prev();
// Restore static behaviour
Cursor::setDefaultUseImplicitFetch(false);
}
public function testCountable()
{
$objects = array();
$account = new AdAccount();
$count = rand(0, 100);
for ($i = 0; $i < $count; $i++) {
$objects[] = clone $account;
}
$cursor = new Cursor($objects, $this->response);
$this->assertTrue($cursor instanceof \Countable);
$this->assertEquals($cursor->count(), $count);
}