Create CompositeKeyIssue.cs

Author: mythz

tests/ServiceStack.Text.Tests/Issues/CompositeKeyIssue.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using NUnit.Framework;
+
+namespace ServiceStack.Text.Tests.Issues
+{
+    public class Container<TKey>
+    {
+        public IDictionary<TKey, string[]> Data { get; set; } = new Dictionary<TKey, string[]>();
+    }
+
+    public struct CompositeKey
+    {
+        public string Name { get; set; }
+        public bool Value { get; set; }
+        public CompositeKey(string name, bool value)
+        {
+            Name = name;
+            Value = value;
+        }
+
+        public CompositeKey(string jsonKey)
+        {
+            Name = jsonKey.LeftPart(':');
+            Value = jsonKey.RightPart(':').ConvertTo<bool>();
+        }
+
+        public bool Equals(CompositeKey other) => 
+            Name == other.Name && Value == other.Value;
+
+        public override bool Equals(object obj) => 
+            obj is CompositeKey other && Equals(other);
+
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                return ((Name != null ? Name.GetHashCode() : 0) * 397) 
+                       ^ Value.GetHashCode();
+            }
+        }
+
+        public override string ToString() => $"{Name}:{Value}";
+    }
+
+    
+    public class CompositeKeyIssue
+    {
+        [Test]
+        public void Can_serialize_CompositeKey()
+        {
+            var dto = new Container<CompositeKey>
+            {
+                Data = new Dictionary<CompositeKey, string[]>
+                {
+                    { new CompositeKey("abc", false), new[] { "1","2","3"} },
+                    { new CompositeKey("bdf", true), new[] { "b","c","d"} },
+                    { new CompositeKey("ceg", false), new[] { "4","5","6"} },
+                }
+            };
+
+            var serialized = JsonSerializer.SerializeToString(dto);
+            var fromJson = JsonSerializer.DeserializeFromString<Container<CompositeKey>>(serialized);
+            
+            Assert.That(fromJson.Data.Count, Is.EqualTo(dto.Data.Count));
+            Assert.That(fromJson.Data, Is.EqualTo(dto.Data));
+        }
+    }
+}