public void TestContract_Destroy()
{
var engine = GetEngine(false, true);
engine.DestroyContract();
var snapshot = Blockchain.Singleton.GetSnapshot();
var state = TestUtils.GetContract();
state.Manifest.Features = ContractFeatures.HasStorage;
var scriptHash = UInt160.Parse("0xcb9f3b7c6fb1cf2c13a40637c189bdd066a272b4");
var storageItem = new StorageItem
{
Value = new byte[] { 0x01, 0x02, 0x03, 0x04 },
IsConstant = false
};
var storageKey = new StorageKey
{
Id = 0x43000000,
Key = new byte[] { 0x01 }
};
snapshot.Contracts.Add(scriptHash, state);
snapshot.Storages.Add(storageKey, storageItem);
engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true);
engine.LoadScript(new byte[0]);
engine.DestroyContract();
engine.Snapshot.Storages.Find(BitConverter.GetBytes(0x43000000)).Any().Should().BeFalse();
//storages are removed
snapshot = Blockchain.Singleton.GetSnapshot();
state = TestUtils.GetContract();
snapshot.Contracts.Add(scriptHash, state);
engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true);
engine.LoadScript(new byte[0]);
engine.DestroyContract();
engine.Snapshot.Storages.Find(BitConverter.GetBytes(0x43000000)).Any().Should().BeFalse();
}