public IEnumerator JSONReadTest() { UpgradeSystem upgradeSystem = new UpgradeSystem(); int listCount = upgradeSystem.GetUpgradeCount(); upgradeSystem.SetUpgradeList(UpgradeSystem.LoadUpgrades(upgradeSystem.GetUpgradeList())); Assert.AreNotEqual(listCount, upgradeSystem.GetUpgradeCount()); yield return(null); }