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ConversionTests.cs
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76 lines (67 loc) · 2.09 KB
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using System;
using System.Collections.Generic;
using System.Dynamic;
using System.Linq;
using System.Text;
using NUnit.Framework;
namespace Simple.Data.SqlTest
{
[TestFixture]
public class ConversionTests
{
[TestFixtureSetUp]
public void Setup()
{
DatabaseHelper.Reset();
}
[Test]
public void WeirdTypeGetsConvertedToInt()
{
var weirdValue = new WeirdType(1);
var db = DatabaseHelper.Open();
var user = db.Users.FindById(weirdValue);
Assert.AreEqual(1, user.Id);
}
[Test]
public void WeirdTypeUsedInQueryGetsConvertedToInt()
{
var weirdValue = new WeirdType(1);
var db = DatabaseHelper.Open();
var user = db.Users.QueryById(weirdValue).FirstOrDefault();
Assert.IsNotNull(user);
Assert.AreEqual(1, user.Id);
}
[Test]
public void InsertingWeirdTypesFromExpando()
{
dynamic expando = new ExpandoObject();
expando.Name = new WeirdType("Oddball");
expando.Password = new WeirdType("Fish");
expando.Age = new WeirdType(3);
expando.ThisIsNotAColumn = new WeirdType("Submit");
var db = DatabaseHelper.Open();
var user = db.Users.Insert(expando);
Assert.IsInstanceOf<int>(user.Id);
Assert.AreEqual("Oddball", user.Name);
Assert.AreEqual("Fish", user.Password);
Assert.AreEqual(3, user.Age);
}
}
class WeirdType : DynamicObject
{
private readonly object _value;
public WeirdType(object value)
{
_value = value;
}
public override bool TryConvert(ConvertBinder binder, out object result)
{
result = Convert.ChangeType(_value, binder.Type);
return true;
}
public override string ToString()
{
return _value.ToString();
}
}
}