public function getSessionStrategy(BrowserConfiguration $browser)
	{
		/*
		 * This logic creates separate strategy for:
		 * - each browser configuration in BrowserTestCase::$browsers (for isolated strategy)
		 * - each browser configuration in BrowserTestCase::$browsers for each test case class (for shared strategy)
		 */
		$strategy_type = $browser->getSessionStrategy();
		$strategy_hash = $browser->getSessionStrategyHash();

		if ( $strategy_hash !== $this->lastUsedSessionStrategyHash ) {
			$this->sessionStrategiesInUse[$strategy_hash] = $this->_sessionStrategyFactory->createStrategy(
				$strategy_type
			);
		}

		$this->lastUsedSessionStrategyHash = $strategy_hash;

		return $this->sessionStrategiesInUse[$strategy_hash];
	}