714 lines
22 KiB
C#
714 lines
22 KiB
C#
#if !(NET35 || NET20)
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using System;
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using System.Collections.Generic;
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using System.Dynamic;
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using System.Linq;
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using System.Text;
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using Newtonsoft.Json.Linq;
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#if !NETFX_CORE
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using NUnit.Framework;
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#else
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using TestFixture = Microsoft.VisualStudio.TestTools.UnitTesting.TestClassAttribute;
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using Test = Microsoft.VisualStudio.TestTools.UnitTesting.TestMethodAttribute;
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#endif
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using Newtonsoft.Json.Utilities;
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using System.Globalization;
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namespace Newtonsoft.Json.Tests.Linq
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{
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[TestFixture]
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public class DynamicTests : TestFixtureBase
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{
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[Test]
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public void JObjectPropertyNames()
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{
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JObject o = new JObject(
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new JProperty("ChildValue", "blah blah"));
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dynamic d = o;
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d.First = "A value!";
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Assert.AreEqual(new JValue("A value!"), d.First);
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Assert.AreEqual("A value!", (string)d.First);
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d.First = null;
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Assert.AreEqual(JTokenType.Null, d.First.Type);
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Assert.IsTrue(d.Remove("First"));
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Assert.IsNull(d.First);
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JValue v1 = d.ChildValue;
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JValue v2 = d["ChildValue"];
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Assert.AreEqual(v1, v2);
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JValue newValue1 = new JValue("Blah blah");
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d.NewValue = newValue1;
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JValue newValue2 = d.NewValue;
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Assert.IsTrue(ReferenceEquals(newValue1, newValue2));
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}
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[Test]
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public void JObjectEnumerator()
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{
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JObject o = new JObject(
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new JProperty("ChildValue", "blah blah"));
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dynamic d = o;
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foreach (JProperty value in d)
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{
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Assert.AreEqual("ChildValue", value.Name);
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Assert.AreEqual("blah blah", (string)value.Value);
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}
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foreach (dynamic value in d)
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{
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Assert.AreEqual("ChildValue", value.Name);
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Assert.AreEqual("blah blah", (string)value.Value);
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}
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}
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[Test]
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public void JObjectPropertyNameWithJArray()
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{
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JObject o = new JObject(
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new JProperty("ChildValue", "blah blah"));
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dynamic d = o;
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d.First = new JArray();
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d.First.Add("Hi");
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Assert.AreEqual(1, d.First.Count);
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}
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[Test]
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[ExpectedException(typeof(ArgumentException)
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#if !NETFX_CORE
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, ExpectedMessage = "Could not determine JSON object type for type System.String[]."
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#endif
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)]
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public void JObjectPropertyNameWithNonToken()
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{
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dynamic d = new JObject();
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d.First = new [] {"One", "II", "3"};
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}
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[Test]
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public void JObjectMethods()
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{
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JObject o = new JObject(
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new JProperty("ChildValue", "blah blah"));
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dynamic d = o;
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d.Add("NewValue", 1);
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object count = d.Count;
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Assert.IsNull(count);
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Assert.IsNull(d["Count"]);
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JToken v;
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Assert.IsTrue(d.TryGetValue("ChildValue", out v));
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Assert.AreEqual("blah blah", (string)v);
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}
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[Test]
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public void JValueEquals()
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{
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JObject o = new JObject(
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new JProperty("Null", new JValue(null, JTokenType.Null)),
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new JProperty("Integer", new JValue(1)),
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new JProperty("Float", new JValue(1.1d)),
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new JProperty("Decimal", new JValue(1.1m)),
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new JProperty("DateTime", new JValue(new DateTime(2000, 12, 29, 23, 51, 10, DateTimeKind.Utc))),
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new JProperty("Boolean", new JValue(true)),
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new JProperty("String", new JValue("A string lol!")),
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new JProperty("Bytes", new JValue(Encoding.UTF8.GetBytes("A string lol!"))),
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new JProperty("Uri", new Uri("http://json.codeplex.com/")),
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new JProperty("Guid", new Guid("EA27FE1D-0D80-44F2-BF34-4654156FA7AF")),
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new JProperty("TimeSpan", TimeSpan.FromDays(1))
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);
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dynamic d = o;
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Assert.IsTrue(d.Null == d.Null);
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Assert.IsTrue(d.Null == null);
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Assert.IsTrue(d.Null == new JValue(null, JTokenType.Null));
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Assert.IsFalse(d.Null == 1);
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Assert.IsTrue(d.Integer == d.Integer);
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Assert.IsTrue(d.Integer > 0);
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Assert.IsTrue(d.Integer > 0.0m);
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Assert.IsTrue(d.Integer > 0.0f);
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Assert.IsTrue(d.Integer > null);
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Assert.IsTrue(d.Integer >= null);
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Assert.IsTrue(d.Integer == 1);
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Assert.IsTrue(d.Integer == 1m);
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Assert.IsTrue(d.Integer != 1.1f);
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Assert.IsTrue(d.Integer != 1.1d);
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Assert.IsTrue(d.Decimal == d.Decimal);
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Assert.IsTrue(d.Decimal > 0);
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Assert.IsTrue(d.Decimal > 0.0m);
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Assert.IsTrue(d.Decimal > 0.0f);
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Assert.IsTrue(d.Decimal > null);
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Assert.IsTrue(d.Decimal >= null);
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Assert.IsTrue(d.Decimal == 1.1);
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Assert.IsTrue(d.Decimal == 1.1m);
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Assert.IsTrue(d.Decimal != 1.0f);
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Assert.IsTrue(d.Decimal != 1.0d);
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Assert.IsTrue(d.Float == d.Float);
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Assert.IsTrue(d.Float > 0);
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Assert.IsTrue(d.Float > 0.0m);
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Assert.IsTrue(d.Float > 0.0f);
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Assert.IsTrue(d.Float > null);
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Assert.IsTrue(d.Float >= null);
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Assert.IsTrue(d.Float < 2);
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Assert.IsTrue(d.Float <= 1.1);
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Assert.IsTrue(d.Float == 1.1);
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Assert.IsTrue(d.Float == 1.1m);
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Assert.IsTrue(d.Float != 1.0f);
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Assert.IsTrue(d.Float != 1.0d);
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Assert.IsTrue(d.Bytes == d.Bytes);
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Assert.IsTrue(d.Bytes == Encoding.UTF8.GetBytes("A string lol!"));
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Assert.IsTrue(d.Bytes == new JValue(Encoding.UTF8.GetBytes("A string lol!")));
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Assert.IsTrue(d.Uri == d.Uri);
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Assert.IsTrue(d.Uri == new Uri("http://json.codeplex.com/"));
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Assert.IsTrue(d.Uri > new Uri("http://abc.org/"));
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Assert.IsTrue(d.Uri >= new Uri("http://abc.com/"));
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Assert.IsTrue(d.Uri > null);
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Assert.IsTrue(d.Uri >= null);
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Assert.IsTrue(d.Guid == d.Guid);
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Assert.IsTrue(d.Guid == new Guid("EA27FE1D-0D80-44F2-BF34-4654156FA7AF"));
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Assert.IsTrue(d.Guid > new Guid("AAAAAAAA-0D80-44F2-BF34-4654156FA7AF"));
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Assert.IsTrue(d.Guid >= new Guid("AAAAAAAA-0D80-44F2-BF34-4654156FA7AF"));
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Assert.IsTrue(d.Guid > null);
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Assert.IsTrue(d.Guid >= null);
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Assert.IsTrue(d.TimeSpan == d.TimeSpan);
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Assert.IsTrue(d.TimeSpan == TimeSpan.FromDays(1));
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Assert.IsTrue(d.TimeSpan > TimeSpan.FromHours(1));
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Assert.IsTrue(d.TimeSpan >= TimeSpan.FromHours(1));
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Assert.IsTrue(d.TimeSpan > null);
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Assert.IsTrue(d.TimeSpan >= null);
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}
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[Test]
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public void JValueAddition()
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{
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JObject o = new JObject(
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new JProperty("Null", new JValue(null, JTokenType.Null)),
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new JProperty("Integer", new JValue(1)),
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new JProperty("Float", new JValue(1.1d)),
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new JProperty("Decimal", new JValue(1.1m)),
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new JProperty("DateTime", new JValue(new DateTime(2000, 12, 29, 23, 51, 10, DateTimeKind.Utc))),
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new JProperty("Boolean", new JValue(true)),
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new JProperty("String", new JValue("A string lol!")),
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new JProperty("Bytes", new JValue(Encoding.UTF8.GetBytes("A string lol!"))),
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new JProperty("Uri", new Uri("http://json.codeplex.com/")),
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new JProperty("Guid", new Guid("EA27FE1D-0D80-44F2-BF34-4654156FA7AF")),
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new JProperty("TimeSpan", TimeSpan.FromDays(1))
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);
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dynamic d = o;
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dynamic r;
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#region Add
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r = d.String + " LAMO!";
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Assert.AreEqual("A string lol! LAMO!", (string)r);
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r += " gg";
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Assert.AreEqual("A string lol! LAMO! gg", (string)r);
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r = d.String + null;
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Assert.AreEqual("A string lol!", (string)r);
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r += null;
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Assert.AreEqual("A string lol!", (string)r);
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r = d.Integer + 1;
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Assert.AreEqual(2, (int)r);
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r += 2;
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Assert.AreEqual(4, (int)r);
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r = d.Integer + 1.1;
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Assert.AreEqual(2.1, (double)r);
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r += 2;
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Assert.AreEqual(4.1, (double)r);
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r = d.Integer + 1.1d;
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Assert.AreEqual(2.1m, (decimal)r);
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r += 2;
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Assert.AreEqual(4.1m, (decimal)r);
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r = d.Integer + null;
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Assert.AreEqual(null, r.Value);
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r += 2;
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Assert.AreEqual(null, r.Value);
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r = d.Float + 1;
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Assert.AreEqual(2.1d, (double)r);
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r += 2;
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Assert.AreEqual(4.1d, (double)r);
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r = d.Float + 1.1;
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Assert.AreEqual(2.2d, (double)r);
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r += 2;
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Assert.AreEqual(4.2d, (double)r);
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r = d.Float + 1.1d;
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Assert.AreEqual(2.2m, (decimal)r);
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r += 2;
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Assert.AreEqual(4.2m, (decimal)r);
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r = d.Float + null;
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Assert.AreEqual(null, r.Value);
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r += 2;
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Assert.AreEqual(null, r.Value);
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r = d.Decimal + 1;
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Assert.AreEqual(2.1m, (decimal)r);
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r += 2;
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Assert.AreEqual(4.1m, (decimal)r);
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r = d.Decimal + 1.1;
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Assert.AreEqual(2.2m, (decimal)r);
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r += 2;
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Assert.AreEqual(4.2m, (decimal)r);
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r = d.Decimal + 1.1d;
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Assert.AreEqual(2.2m, (decimal)r);
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r += 2;
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Assert.AreEqual(4.2m, (decimal)r);
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r = d.Decimal + null;
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Assert.AreEqual(null, r.Value);
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r += 2;
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Assert.AreEqual(null, r.Value);
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#endregion
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#region Subtract
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r = d.Integer - 1;
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Assert.AreEqual(0, (int)r);
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r -= 2;
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Assert.AreEqual(-2, (int)r);
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r = d.Integer - 1.1;
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Assert.AreEqual(-0.1d, (double)r, 0.00001);
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r -= 2;
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Assert.AreEqual(-2.1d, (double)r);
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r = d.Integer - 1.1d;
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Assert.AreEqual(-0.1m, (decimal)r);
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r -= 2;
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Assert.AreEqual(-2.1m, (decimal)r);
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r = d.Integer - null;
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Assert.AreEqual(null, r.Value);
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r -= 2;
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Assert.AreEqual(null, r.Value);
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r = d.Float - 1;
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Assert.AreEqual(0.1d, (double)r, 0.00001);
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r -= 2;
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Assert.AreEqual(-1.9d, (double)r);
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r = d.Float - 1.1;
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Assert.AreEqual(0d, (double)r);
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r -= 2;
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Assert.AreEqual(-2d, (double)r);
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r = d.Float - 1.1d;
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Assert.AreEqual(0m, (decimal)r);
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r -= 2;
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Assert.AreEqual(-2m, (decimal)r);
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r = d.Float - null;
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Assert.AreEqual(null, r.Value);
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r -= 2;
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Assert.AreEqual(null, r.Value);
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r = d.Decimal - 1;
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Assert.AreEqual(0.1m, (decimal)r);
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r -= 2;
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Assert.AreEqual(-1.9m, (decimal)r);
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r = d.Decimal - 1.1;
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Assert.AreEqual(0m, (decimal)r);
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r -= 2;
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Assert.AreEqual(-2m, (decimal)r);
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r = d.Decimal - 1.1d;
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Assert.AreEqual(0m, (decimal)r);
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r -= 2;
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Assert.AreEqual(-2m, (decimal)r);
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r = d.Decimal - null;
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Assert.AreEqual(null, r.Value);
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r -= 2;
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Assert.AreEqual(null, r.Value);
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#endregion
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#region Multiply
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r = d.Integer * 1;
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Assert.AreEqual(1, (int)r);
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r *= 2;
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Assert.AreEqual(2, (int)r);
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r = d.Integer * 1.1;
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Assert.AreEqual(1.1d, (double)r);
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r *= 2;
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Assert.AreEqual(2.2d, (double)r);
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r = d.Integer * 1.1d;
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Assert.AreEqual(1.1m, (decimal)r);
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r *= 2;
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Assert.AreEqual(2.2m, (decimal)r);
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r = d.Integer * null;
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Assert.AreEqual(null, r.Value);
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r *= 2;
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Assert.AreEqual(null, r.Value);
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r = d.Float * 1;
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Assert.AreEqual(1.1d, (double)r);
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r *= 2;
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Assert.AreEqual(2.2d, (double)r);
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r = d.Float * 1.1;
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Assert.AreEqual(1.21d, (double)r, 0.00001);
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r *= 2;
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Assert.AreEqual(2.42d, (double)r, 0.00001);
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r = d.Float * 1.1d;
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Assert.AreEqual(1.21m, (decimal)r);
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r *= 2;
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Assert.AreEqual(2.42m, (decimal)r);
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r = d.Float * null;
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Assert.AreEqual(null, r.Value);
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r *= 2;
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Assert.AreEqual(null, r.Value);
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r = d.Decimal * 1;
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Assert.AreEqual(1.1m, (decimal)r);
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r *= 2;
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Assert.AreEqual(2.2m, (decimal)r);
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r = d.Decimal * 1.1;
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Assert.AreEqual(1.21m, (decimal)r);
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r *= 2;
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Assert.AreEqual(2.42m, (decimal)r);
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r = d.Decimal * 1.1d;
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Assert.AreEqual(1.21m, (decimal)r);
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r *= 2;
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Assert.AreEqual(2.42m, (decimal)r);
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r = d.Decimal * null;
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Assert.AreEqual(null, r.Value);
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r *= 2;
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Assert.AreEqual(null, r.Value);
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#endregion
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#region Divide
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r = d.Integer / 1;
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Assert.AreEqual(1, (int)r);
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r /= 2;
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Assert.AreEqual(0, (int)r);
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r = d.Integer / 1.1;
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Assert.AreEqual(0.9090909090909091d, (double)r);
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r /= 2;
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Assert.AreEqual(0.454545454545455d, (double)r, 0.00001);
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r = d.Integer / 1.1d;
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Assert.AreEqual(0.909090909090909m, (decimal)r);
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r /= 2;
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Assert.AreEqual(0.454545454545454m, (decimal)r);
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r = d.Integer / null;
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Assert.AreEqual(null, r.Value);
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r /= 2;
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Assert.AreEqual(null, r.Value);
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r = d.Float / 1;
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Assert.AreEqual(1.1d, (double)r);
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r /= 2;
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Assert.AreEqual(0.55d, (double)r);
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r = d.Float / 1.1;
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Assert.AreEqual(1d, (double)r, 0.00001);
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r /= 2;
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Assert.AreEqual(0.5d, (double)r, 0.00001);
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r = d.Float / 1.1d;
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Assert.AreEqual(1m, (decimal)r);
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r /= 2;
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Assert.AreEqual(0.5m, (decimal)r);
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r = d.Float / null;
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Assert.AreEqual(null, r.Value);
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r /= 2;
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Assert.AreEqual(null, r.Value);
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r = d.Decimal / 1;
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Assert.AreEqual(1.1m, (decimal)r);
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r /= 2;
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Assert.AreEqual(0.55m, (decimal)r);
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r = d.Decimal / 1.1;
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Assert.AreEqual(1m, (decimal)r);
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r /= 2;
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Assert.AreEqual(0.5m, (decimal)r);
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r = d.Decimal / 1.1d;
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Assert.AreEqual(1m, (decimal)r);
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r /= 2;
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Assert.AreEqual(0.5m, (decimal)r);
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r = d.Decimal / null;
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Assert.AreEqual(null, r.Value);
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r /= 2;
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Assert.AreEqual(null, r.Value);
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#endregion
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}
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[Test]
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public void JValueToString()
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{
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JObject o = new JObject(
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new JProperty("Null", new JValue(null, JTokenType.Null)),
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new JProperty("Integer", new JValue(1)),
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new JProperty("Float", new JValue(1.1)),
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new JProperty("DateTime", new JValue(new DateTime(2000, 12, 29, 23, 51, 10, DateTimeKind.Utc))),
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new JProperty("Boolean", new JValue(true)),
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new JProperty("String", new JValue("A string lol!")),
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new JProperty("Bytes", new JValue(Encoding.UTF8.GetBytes("A string lol!"))),
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new JProperty("Uri", new Uri("http://json.codeplex.com/")),
|
|
new JProperty("Guid", new Guid("EA27FE1D-0D80-44F2-BF34-4654156FA7AF")),
|
|
new JProperty("TimeSpan", TimeSpan.FromDays(1))
|
|
);
|
|
|
|
dynamic d = o;
|
|
|
|
Assert.AreEqual("", d.Null.ToString());
|
|
Assert.AreEqual("1", d.Integer.ToString());
|
|
Assert.AreEqual("1.1", d.Float.ToString(CultureInfo.InvariantCulture));
|
|
Assert.AreEqual("12/29/2000 23:51:10", d.DateTime.ToString(null, CultureInfo.InvariantCulture));
|
|
Assert.AreEqual("True", d.Boolean.ToString());
|
|
Assert.AreEqual("A string lol!", d.String.ToString());
|
|
Assert.AreEqual("System.Byte[]", d.Bytes.ToString());
|
|
Assert.AreEqual("http://json.codeplex.com/", d.Uri.ToString());
|
|
Assert.AreEqual("ea27fe1d-0d80-44f2-bf34-4654156fa7af", d.Guid.ToString());
|
|
Assert.AreEqual("1.00:00:00", d.TimeSpan.ToString());
|
|
}
|
|
|
|
[Test]
|
|
public void JObjectGetDynamicPropertyNames()
|
|
{
|
|
JObject o = new JObject(
|
|
new JProperty("ChildValue", "blah blah"),
|
|
new JProperty("Hello Joe", null));
|
|
|
|
dynamic d = o;
|
|
|
|
List<string> memberNames = o.GetDynamicMemberNames().ToList();
|
|
|
|
Assert.AreEqual(2, memberNames.Count);
|
|
Assert.AreEqual("ChildValue", memberNames[0]);
|
|
Assert.AreEqual("Hello Joe", memberNames[1]);
|
|
|
|
o = new JObject(
|
|
new JProperty("ChildValue1", "blah blah"),
|
|
new JProperty("Hello Joe1", null));
|
|
|
|
d = o;
|
|
|
|
memberNames = o.GetDynamicMemberNames().ToList();
|
|
|
|
Assert.AreEqual(2, memberNames.Count);
|
|
Assert.AreEqual("ChildValue1", memberNames[0]);
|
|
Assert.AreEqual("Hello Joe1", memberNames[1]);
|
|
}
|
|
|
|
[Test]
|
|
public void JValueConvert()
|
|
{
|
|
AssertValueConverted<bool>(true);
|
|
AssertValueConverted<bool?>(true);
|
|
AssertValueConverted<bool?>(false);
|
|
AssertValueConverted<bool?>(null);
|
|
AssertValueConverted<bool?>("true", true);
|
|
AssertValueConverted<byte[]>(null);
|
|
AssertValueConverted<byte[]>(Encoding.UTF8.GetBytes("blah"));
|
|
AssertValueConverted<DateTime>(new DateTime(2000, 12, 20, 23, 59, 2, DateTimeKind.Utc));
|
|
AssertValueConverted<DateTime?>(new DateTime(2000, 12, 20, 23, 59, 2, DateTimeKind.Utc));
|
|
AssertValueConverted<DateTime?>(null);
|
|
AssertValueConverted<DateTimeOffset>(new DateTimeOffset(2000, 12, 20, 23, 59, 2, TimeSpan.FromHours(1)));
|
|
AssertValueConverted<DateTimeOffset?>(new DateTimeOffset(2000, 12, 20, 23, 59, 2, TimeSpan.FromHours(1)));
|
|
AssertValueConverted<DateTimeOffset?>(null);
|
|
AssertValueConverted<decimal>(99.9m);
|
|
AssertValueConverted<decimal?>(99.9m);
|
|
AssertValueConverted<decimal>(1m);
|
|
AssertValueConverted<decimal>(1.1f, 1.1m);
|
|
AssertValueConverted<decimal>("1.1", 1.1m);
|
|
AssertValueConverted<double>(99.9);
|
|
AssertValueConverted<double>(99.9d);
|
|
AssertValueConverted<double?>(99.9d);
|
|
AssertValueConverted<float>(99.9f);
|
|
AssertValueConverted<float?>(99.9f);
|
|
AssertValueConverted<int>(int.MinValue);
|
|
AssertValueConverted<int?>(int.MinValue);
|
|
AssertValueConverted<long>(long.MaxValue);
|
|
AssertValueConverted<long?>(long.MaxValue);
|
|
AssertValueConverted<short>(short.MaxValue);
|
|
AssertValueConverted<short?>(short.MaxValue);
|
|
AssertValueConverted<string>("blah");
|
|
AssertValueConverted<string>(null);
|
|
AssertValueConverted<string>(1, "1");
|
|
AssertValueConverted<uint>(uint.MinValue);
|
|
AssertValueConverted<uint?>(uint.MinValue);
|
|
AssertValueConverted<uint?>("1", (uint)1);
|
|
AssertValueConverted<ulong>(ulong.MaxValue);
|
|
AssertValueConverted<ulong?>(ulong.MaxValue);
|
|
AssertValueConverted<ushort>(ushort.MinValue);
|
|
AssertValueConverted<ushort?>(ushort.MinValue);
|
|
AssertValueConverted<ushort?>(null);
|
|
AssertValueConverted<TimeSpan>(TimeSpan.FromDays(1));
|
|
AssertValueConverted<TimeSpan?>(TimeSpan.FromDays(1));
|
|
AssertValueConverted<TimeSpan?>(null);
|
|
AssertValueConverted<Guid>(new Guid("60304274-CD13-4060-B38C-057C8557AB54"));
|
|
AssertValueConverted<Guid?>(new Guid("60304274-CD13-4060-B38C-057C8557AB54"));
|
|
AssertValueConverted<Guid?>(null);
|
|
AssertValueConverted<Uri>(new Uri("http://json.codeplex.com/"));
|
|
AssertValueConverted<Uri>(null);
|
|
}
|
|
|
|
private static void AssertValueConverted<T>(object value)
|
|
{
|
|
AssertValueConverted<T>(value, value);
|
|
}
|
|
|
|
private static void AssertValueConverted<T>(object value, object expected)
|
|
{
|
|
JValue v = new JValue(value);
|
|
dynamic d = v;
|
|
|
|
T t = d;
|
|
Assert.AreEqual(expected, t);
|
|
}
|
|
|
|
[Test]
|
|
public void DynamicSerializerExample()
|
|
{
|
|
dynamic value = new DynamicDictionary();
|
|
|
|
value.Name = "Arine Admin";
|
|
value.Enabled = true;
|
|
value.Roles = new[] {"Admin", "User"};
|
|
|
|
string json = JsonConvert.SerializeObject(value, Formatting.Indented);
|
|
// {
|
|
// "Name": "Arine Admin",
|
|
// "Enabled": true,
|
|
// "Roles": [
|
|
// "Admin",
|
|
// "User"
|
|
// ]
|
|
// }
|
|
|
|
dynamic newValue = JsonConvert.DeserializeObject<DynamicDictionary>(json);
|
|
|
|
string role = newValue.Roles[0];
|
|
// Admin
|
|
}
|
|
|
|
[Test]
|
|
public void DynamicLinqExample()
|
|
{
|
|
JObject oldAndBusted = new JObject();
|
|
oldAndBusted["Name"] = "Arnie Admin";
|
|
oldAndBusted["Enabled"] = true;
|
|
oldAndBusted["Roles"] = new JArray(new[] { "Admin", "User" });
|
|
|
|
string oldRole = (string) oldAndBusted["Roles"][0];
|
|
// Admin
|
|
|
|
|
|
dynamic newHotness = new JObject();
|
|
newHotness.Name = "Arnie Admin";
|
|
newHotness.Enabled = true;
|
|
newHotness.Roles = new JArray(new[] { "Admin", "User" });
|
|
|
|
string newRole = newHotness.Roles[0];
|
|
// Admin
|
|
}
|
|
|
|
[Test]
|
|
public void ImprovedDynamicLinqExample()
|
|
{
|
|
dynamic product = new JObject();
|
|
product.ProductName = "Elbow Grease";
|
|
product.Enabled = true;
|
|
product.Price = 4.90m;
|
|
product.StockCount = 9000;
|
|
product.StockValue = 44100;
|
|
|
|
// All Elbow Grease must go sale!
|
|
// 50% off price
|
|
|
|
product.Price = product.Price / 2;
|
|
product.StockValue = product.StockCount * product.Price;
|
|
product.ProductName = product.ProductName + " (SALE)";
|
|
|
|
string json = product.ToString();
|
|
// {
|
|
// "ProductName": "Elbow Grease (SALE)",
|
|
// "Enabled": true,
|
|
// "Price": 2.45,
|
|
// "StockCount": 9000,
|
|
// "StockValue": 22050.0
|
|
// }
|
|
|
|
Assert.AreEqual(@"{
|
|
""ProductName"": ""Elbow Grease (SALE)"",
|
|
""Enabled"": true,
|
|
""Price"": 2.45,
|
|
""StockCount"": 9000,
|
|
""StockValue"": 22050.0
|
|
}", json);
|
|
}
|
|
|
|
public class DynamicDictionary : DynamicObject
|
|
{
|
|
private readonly IDictionary<string, object> _values = new Dictionary<string, object>();
|
|
|
|
public override IEnumerable<string> GetDynamicMemberNames()
|
|
{
|
|
return _values.Keys;
|
|
}
|
|
|
|
public override bool TryGetMember(GetMemberBinder binder, out object result)
|
|
{
|
|
result = _values[binder.Name];
|
|
return true;
|
|
}
|
|
|
|
public override bool TrySetMember(SetMemberBinder binder, object value)
|
|
{
|
|
_values[binder.Name] = value;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif |