Unit test For Legder module

neo.UnitTests/Ledger/UT_Blockchain.cs

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+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.Ledger;
+using Neo.Network.P2P.Payloads;
+using Neo.Persistence;
+using System.IO;
+
+namespace Neo.UnitTests.Ledger
+{
+    internal class TestBlock : Block
+    {
+        public override bool Verify(Snapshot snapshot)
+        {
+            return true;
+        }
+
+        public static TestBlock Cast(Block input)
+        {
+            TestBlock block = new TestBlock();
+            MemoryStream stream = new MemoryStream();
+            BinaryWriter writer = new BinaryWriter(stream);
+            BinaryReader reader = new BinaryReader(stream);
+            input.Serialize(writer);
+            stream.Seek(0, SeekOrigin.Begin);
+            block.Deserialize(reader);
+            return block;
+        }
+    }
+
+    internal class TestHeader : Header
+    {
+        public override bool Verify(Snapshot snapshot)
+        {
+            return true;
+        }
+
+        public static TestHeader Cast(Header input)
+        {
+            TestHeader header = new TestHeader();
+            MemoryStream stream = new MemoryStream();
+            BinaryWriter writer = new BinaryWriter(stream);
+            BinaryReader reader = new BinaryReader(stream);
+            input.Serialize(writer);
+            stream.Seek(0, SeekOrigin.Begin);
+            header.Deserialize(reader);
+            return header;
+        }
+    }
+
+    [TestClass]
+    public class UT_Blockchain
+    {
+        private NeoSystem system;
+        private Store store;
+        Transaction txSample = Blockchain.GenesisBlock.Transactions[0];
+
+        [TestInitialize]
+        public void Initialize()
+        {
+            system = TestBlockchain.InitializeMockNeoSystem();
+            store = TestBlockchain.GetStore();
+            Blockchain.Singleton.MemPool.TryAdd(txSample.Hash, txSample);
+        }
+
+        [TestMethod]
+        public void TestConstructor()
+        {
+            system.ActorSystem.ActorOf(Blockchain.Props(system, store)).Should().NotBeSameAs(system.Blockchain);
+        }
+
+        [TestMethod]
+        public void TestContainsBlock()
+        {
+            Blockchain.Singleton.ContainsBlock(UInt256.Zero).Should().BeFalse();
+        }
+
+        [TestMethod]
+        public void TestContainsTransaction()
+        {
+            Blockchain.Singleton.ContainsTransaction(UInt256.Zero).Should().BeTrue();
+            Blockchain.Singleton.ContainsTransaction(txSample.Hash).Should().BeTrue();
+        }
+
+        [TestMethod]
+        public void TestGetCurrentBlockHash()
+        {
+            Blockchain.Singleton.CurrentBlockHash.Should().Be(UInt256.Parse("5662a113d8fa9532ea9c52046a463e2e3fcfcdd6192d99cad805b376fb643ceb"));
+        }
+
+        [TestMethod]
+        public void TestGetCurrentHeaderHash()
+        {
+            Blockchain.Singleton.CurrentHeaderHash.Should().Be(UInt256.Parse("5662a113d8fa9532ea9c52046a463e2e3fcfcdd6192d99cad805b376fb643ceb"));
+        }
+
+        [TestMethod]
+        public void TestGetBlock()
+        {
+            Blockchain.Singleton.GetBlock(UInt256.Zero).Should().BeNull();
+        }
+
+        [TestMethod]
+        public void TestGetBlockHash()
+        {
+            Blockchain.Singleton.GetBlockHash(0).Should().Be(UInt256.Parse("5662a113d8fa9532ea9c52046a463e2e3fcfcdd6192d99cad805b376fb643ceb"));
+            Blockchain.Singleton.GetBlockHash(10).Should().BeNull();
+        }
+
+        [TestMethod]
+        public void TestGetTransaction()
+        {
+            Blockchain.Singleton.GetTransaction(UInt256.Zero).Should().NotBeNull();
+            Blockchain.Singleton.GetTransaction(txSample.Hash).Should().NotBeNull();
+        }
+    }
+}

neo.UnitTests/Ledger/UT_ContractState.cs

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+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.IO;
+using Neo.IO.Json;
+using Neo.Ledger;
+using Neo.SmartContract;
+using Neo.SmartContract.Manifest;
+using System.IO;
+
+namespace Neo.UnitTests.Ledger
+{
+    [TestClass]
+    public class UT_ContractState
+    {
+        ContractState contract;
+        byte[] script = { 0x01 };
+        ContractManifest manifest;
+
+        [TestInitialize]
+        public void TestSetup()
+        {
+            manifest = ContractManifest.CreateDefault(UInt160.Parse("0xa400ff00ff00ff00ff00ff00ff00ff00ff00ff01"));
+            contract = new ContractState
+            {
+                Script = script,
+                Manifest = manifest
+            };
+        }
+
+        [TestMethod]
+        public void TestGetHasStorage()
+        {
+            contract.HasStorage.Should().BeFalse();
+        }
+
+        [TestMethod]
+        public void TestGetPayable()
+        {
+            contract.Payable.Should().BeFalse();
+        }
+
+        [TestMethod]
+        public void TestGetScriptHash()
+        {
+            // _scriptHash == null
+            contract.ScriptHash.Should().Be(script.ToScriptHash());
+            // _scriptHash != null
+            contract.ScriptHash.Should().Be(script.ToScriptHash());
+        }
+
+        [TestMethod]
+        public void TestClone()
+        {
+            ICloneable<ContractState> cloneable = contract;
+            ContractState clone = cloneable.Clone();
+            clone.ToJson().ToString().Should().Be(contract.ToJson().ToString());
+        }
+
+        [TestMethod]
+        public void TestFromReplica()
+        {
+            ICloneable<ContractState> cloneable = new ContractState();
+            cloneable.FromReplica(contract);
+            ((ContractState)cloneable).ToJson().ToString().Should().Be(contract.ToJson().ToString());
+        }
+
+        [TestMethod]
+        public void TestDeserialize()
+        {
+            ISerializable newContract = new ContractState();
+            using (MemoryStream ms = new MemoryStream(1024))
+            using (BinaryWriter writer = new BinaryWriter(ms))
+            using (BinaryReader reader = new BinaryReader(ms))
+            {
+                ((ISerializable)contract).Serialize(writer);
+                ms.Seek(0, SeekOrigin.Begin);
+                newContract.Deserialize(reader);
+            }
+            ((ContractState)newContract).Manifest.ToJson().ToString().Should().Be(contract.Manifest.ToJson().ToString());
+            ((ContractState)newContract).Script.Should().BeEquivalentTo(contract.Script);
+        }
+
+        [TestMethod]
+        public void TestGetSize()
+        {
+            ISerializable newContract = contract;
+            newContract.Size.Should().Be(355);
+        }
+
+        [TestMethod]
+        public void TestToJson()
+        {
+            JObject json = contract.ToJson();
+            json["hash"].AsString().Should().Be("0x820944cfdc70976602d71b0091445eedbc661bc5");
+            json["script"].AsString().Should().Be("01");
+            json["manifest"].AsString().Should().Be(manifest.ToJson().AsString());
+        }
+    }
+}

neo.UnitTests/Ledger/UT_HashIndexState.cs

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+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.IO;
+using Neo.Ledger;
+using System.IO;
+
+namespace Neo.UnitTests.Ledger
+{
+    [TestClass]
+    public class UT_HashIndexState
+    {
+        HashIndexState origin;
+
+        [TestInitialize]
+        public void Initialize()
+        {
+            origin = new HashIndexState
+            {
+                Hash = UInt256.Zero,
+                Index = 10
+            };
+        }
+
+        [TestMethod]
+        public void TestClone()
+        {
+            HashIndexState dest = ((ICloneable<HashIndexState>)origin).Clone();
+            dest.Hash.Should().Be(origin.Hash);
+            dest.Index.Should().Be(origin.Index);
+        }
+
+        [TestMethod]
+        public void TestFromReplica()
+        {
+            HashIndexState dest = new HashIndexState();
+            ((ICloneable<HashIndexState>)dest).FromReplica(origin);
+            dest.Hash.Should().Be(origin.Hash);
+            dest.Index.Should().Be(origin.Index);
+        }
+
+        [TestMethod]
+        public void TestGetSize()
+        {
+            ((ISerializable)origin).Size.Should().Be(36);
+        }
+
+        [TestMethod]
+        public void TestDeserialize()
+        {
+            using (MemoryStream ms = new MemoryStream(1024))
+            using (BinaryWriter writer = new BinaryWriter(ms))
+            using (BinaryReader reader = new BinaryReader(ms))
+            {
+                ((ISerializable)origin).Serialize(writer);
+                ms.Seek(0, SeekOrigin.Begin);
+                HashIndexState dest = new HashIndexState();
+                ((ISerializable)dest).Deserialize(reader);
+                dest.Hash.Should().Be(origin.Hash);
+                dest.Index.Should().Be(origin.Index);
+            }
+        }
+    }
+}

neo.UnitTests/Ledger/UT_HeaderHashList.cs

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+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.IO;
+using Neo.Ledger;
+using System.IO;
+
+namespace Neo.UnitTests.Ledger
+{
+    [TestClass]
+    public class UT_HeaderHashList
+    {
+        HeaderHashList origin;
+
+        [TestInitialize]
+        public void Initialize()
+        {
+            origin = new HeaderHashList
+            {
+                Hashes = new UInt256[] { UInt256.Zero }
+            };
+        }
+
+        [TestMethod]
+        public void TestClone()
+        {
+            HeaderHashList dest = ((ICloneable<HeaderHashList>)origin).Clone();
+            dest.Hashes.Should().BeEquivalentTo(origin.Hashes);
+        }
+
+        [TestMethod]
+        public void TestFromReplica()
+        {
+            HeaderHashList dest = new HeaderHashList();
+            ((ICloneable<HeaderHashList>)dest).FromReplica(origin);
+            dest.Hashes.Should().BeEquivalentTo(origin.Hashes);
+        }
+
+        [TestMethod]
+        public void TestDeserialize()
+        {
+            using (MemoryStream ms = new MemoryStream(1024))
+            using (BinaryWriter writer = new BinaryWriter(ms))
+            using (BinaryReader reader = new BinaryReader(ms))
+            {
+                ((ISerializable)origin).Serialize(writer);
+                ms.Seek(0, SeekOrigin.Begin);
+                HeaderHashList dest = new HeaderHashList();
+                ((ISerializable)dest).Deserialize(reader);
+                dest.Hashes.Should().BeEquivalentTo(origin.Hashes);
+            }
+        }
+
+        [TestMethod]
+        public void TestGetSize()
+        {
+            ((ISerializable)origin).Size.Should().Be(33);
+        }
+    }
+}