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<?php
namespace Guzzle\Tests\Plugin\Backoff;
use Guzzle\Plugin\Backoff\ExponentialBackoffStrategy;
/**
* @covers Guzzle\Plugin\Backoff\ExponentialBackoffStrategy
*/
class ExponentialBackoffStrategyTest extends \Guzzle\Tests\GuzzleTestCase
{
public function testRetriesWithExponentialDelay()
{
$strategy = new ExponentialBackoffStrategy();
$this->assertFalse($strategy->makesDecision());
$request = $this->getMock('Guzzle\Http\Message\Request', array(), array(), '', false);
$this->assertEquals(1, $strategy->getBackoffPeriod(0, $request));
$this->assertEquals(2, $strategy->getBackoffPeriod(1, $request));
$this->assertEquals(4, $strategy->getBackoffPeriod(2, $request));
$this->assertEquals(8, $strategy->getBackoffPeriod(3, $request));
$this->assertEquals(16, $strategy->getBackoffPeriod(4, $request));
}
}
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