test: 增加单元测试

Author: ArgoZhang

src/extensions/BootstrapBlazor.Socket/PropertyConverter/DataByteConverter.cs

@@ -15,6 +15,6 @@ public class DataByteConverter : IDataPropertyConverter
     /// <param name="data"></param>
     public object? Convert(ReadOnlyMemory<byte> data)
     {
-        return data.Length > 0 ? data.Span[0] : 0x0;
+        return data.Length > 0 ? data.Span[0] : byte.MinValue;
     }
 }

test/UnitTestTcpSocket/TcpSocketFactoryTest.cs

@@ -670,6 +670,9 @@ public async Task TryConvertTo_Ok()
         Assert.Equal([1, 2, 3, 4, 5], entity.Header);
         Assert.Equal([3, 4], entity.Body);
 
+        // byte
+        Assert.Equal(0x1, entity.Value15);
+
         // string
         Assert.Equal("1", entity.Value1);
 
@@ -1415,6 +1418,9 @@ class MockEntity
         public string? Value14 { get; set; }
 
         public string? Value13 { get; set; }
+
+        [DataPropertyConverter(Type = typeof(byte), Offset = 0, Length = 1)]
+        public byte Value15 { get; set; }
     }
 
     class MockSocketDataConverter : DataConverter<MockEntity>