[Refactor] Use collection expression for array

.editorconfig

@@ -72,8 +72,8 @@ dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
 dotnet_style_predefined_type_for_member_access = true:suggestion
 
 # Suggest more modern language features when available
-dotnet_style_object_initializer = true:suggestion
-dotnet_style_collection_initializer = true:suggestion
+dotnet_style_object_initializer = true:warning
+dotnet_style_collection_initializer = true:warning
 dotnet_style_coalesce_expression = true:suggestion
 dotnet_style_null_propagation = true:suggestion
 dotnet_style_explicit_tuple_names = true:suggestion
@@ -256,6 +256,9 @@ dotnet_diagnostic.IDE0060.severity = none
 
 [src/{Analyzers,CodeStyle,Features,Workspaces,EditorFeatures,VisualStudio}/**/*.{cs,vb}]
 
+# Use collection expression for array
+dotnet_diagnostic.IDE0300.severity = warning
+
 # Avoid "this." and "Me." if not necessary
 dotnet_diagnostic.IDE0003.severity = warning
 dotnet_diagnostic.IDE0009.severity = warning

src/Neo/Cryptography/BloomFilter.cs

@@ -48,8 +48,10 @@ public BloomFilter(int m, int k, uint nTweak)
         {
             if (k < 0 || m < 0) throw new ArgumentOutOfRangeException();
             seeds = Enumerable.Range(0, k).Select(p => (uint)p * 0xFBA4C795 + nTweak).ToArray();
-            bits = new BitArray(m);
-            bits.Length = m;
+            bits = new BitArray(m)
+            {
+                Length = m
+            };
             Tweak = nTweak;
         }
 
@@ -64,8 +66,10 @@ public BloomFilter(int m, int k, uint nTweak, ReadOnlyMemory<byte> elements)
         {
             if (k < 0 || m < 0) throw new ArgumentOutOfRangeException();
             seeds = Enumerable.Range(0, k).Select(p => (uint)p * 0xFBA4C795 + nTweak).ToArray();
-            bits = new BitArray(elements.ToArray());
-            bits.Length = m;
+            bits = new BitArray(elements.ToArray())
+            {
+                Length = m
+            };
             Tweak = nTweak;
         }
 

src/Neo/Network/P2P/Payloads/Signer.cs

@@ -153,9 +153,11 @@ public void Serialize(BinaryWriter writer)
         /// <returns>The converted signer.</returns>
         public static Signer FromJson(JObject json)
         {
-            Signer signer = new();
-            signer.Account = UInt160.Parse(json["account"].GetString());
-            signer.Scopes = Enum.Parse<WitnessScope>(json["scopes"].GetString());
+            Signer signer = new()
+            {
+                Account = UInt160.Parse(json["account"].GetString()),
+                Scopes = Enum.Parse<WitnessScope>(json["scopes"].GetString())
+            };
             if (signer.Scopes.HasFlag(WitnessScope.CustomContracts))
                 signer.AllowedContracts = ((JArray)json["allowedcontracts"]).Select(p => UInt160.Parse(p.GetString())).ToArray();
             if (signer.Scopes.HasFlag(WitnessScope.CustomGroups))

tests/Neo.Json.UnitTests/UT_OrderedDictionary.cs

@@ -21,10 +21,12 @@ public class UT_OrderedDictionary
         [TestInitialize]
         public void SetUp()
         {
-            od = new OrderedDictionary<string, uint>();
-            od.Add("a", 1);
-            od.Add("b", 2);
-            od.Add("c", 3);
+            od = new OrderedDictionary<string, uint>
+            {
+                { "a", 1 },
+                { "b", 2 },
+                { "c", 3 }
+            };
         }
 
         [TestMethod]

tests/Neo.UnitTests/Network/P2P/Payloads/UT_NotValidBefore.cs

@@ -31,8 +31,10 @@ public void Size_Get()
         [TestMethod]
         public void ToJson()
         {
-            var test = new NotValidBefore();
-            test.Height = 42;
+            var test = new NotValidBefore
+            {
+                Height = 42
+            };
             var json = test.ToJson().ToString();
             Assert.AreEqual(@"{""type"":""NotValidBefore"",""height"":42}", json);
         }

tests/Neo.UnitTests/SmartContract/UT_ContractParameter.cs

@@ -187,8 +187,10 @@ public void TestToString()
             ContractParameter contractParameter1 = new();
             Assert.AreEqual("(null)", contractParameter1.ToString());
 
-            ContractParameter contractParameter2 = new(ContractParameterType.ByteArray);
-            contractParameter2.Value = new byte[1];
+            ContractParameter contractParameter2 = new(ContractParameterType.ByteArray)
+            {
+                Value = new byte[1]
+            };
             Assert.AreEqual("00", contractParameter2.ToString());
 
             ContractParameter contractParameter3 = new(ContractParameterType.Array);

tests/Neo.UnitTests/VM/UT_Helper.cs

@@ -40,11 +40,13 @@ public void TestEmit()
         [TestMethod]
         public void TestToJson()
         {
-            var item = new VM.Types.Array();
-            item.Add(5);
-            item.Add("hello world");
-            item.Add(new byte[] { 1, 2, 3 });
-            item.Add(true);
+            var item = new VM.Types.Array
+            {
+                5,
+                "hello world",
+                new byte[] { 1, 2, 3 },
+                true
+            };
 
             Assert.AreEqual("{\"type\":\"Integer\",\"value\":\"5\"}", item[0].ToJson().ToString());
             Assert.AreEqual("{\"type\":\"ByteString\",\"value\":\"aGVsbG8gd29ybGQ=\"}", item[1].ToJson().ToString());
@@ -274,9 +276,11 @@ private void TestEmitPush2Array()
         {
             ScriptBuilder sb = new ScriptBuilder();
             ContractParameter parameter = new ContractParameter(ContractParameterType.Array);
-            IList<ContractParameter> values = new List<ContractParameter>();
-            values.Add(new ContractParameter(ContractParameterType.Integer));
-            values.Add(new ContractParameter(ContractParameterType.Integer));
+            IList<ContractParameter> values = new List<ContractParameter>
+            {
+                new ContractParameter(ContractParameterType.Integer),
+                new ContractParameter(ContractParameterType.Integer)
+            };
             parameter.Value = values;
             sb.EmitPush(parameter);
             byte[] tempArray = new byte[4];