public void ConvertibleConversionStrategyTest()
{
var strategy = new ConvertibleConversionStrategy();
Assert.IsFalse(strategy.CanConvert(typeof(object), typeof(object)));
Assert.IsTrue(strategy.CanConvert(typeof(int), typeof(string)));
Assert.IsTrue(strategy.CanConvert(typeof(string), typeof(int)));
Assert.IsTrue(strategy.CanConvert(typeof(int?), typeof(string)));
Assert.IsTrue(strategy.CanConvert(typeof(string), typeof(int?)));
var intVal = (int)strategy.Convert(typeof(string), typeof(int), "5", Thread.CurrentThread.CurrentCulture);
Assert.AreEqual(5, intVal);
var strVal =
strategy.Convert(typeof(int), typeof(string), 5, Thread.CurrentThread.CurrentCulture) as string;
Assert.AreEqual("5", strVal);
int?nullIntVal = null;
nullIntVal =
(int?)strategy.Convert(typeof(string), typeof(int?), "5", Thread.CurrentThread.CurrentCulture);
Assert.AreEqual(5, nullIntVal);
strVal =
strategy.Convert(typeof(int), typeof(string), nullIntVal, Thread.CurrentThread.CurrentCulture) as
string;
Assert.AreEqual("5", strVal);
}
public void ConvertibleConversionStrategyTest()
{
var strategy = new ConvertibleConversionStrategy();
object newValue;
Assert.IsFalse(strategy.TryConvert(new object(), typeof(object), out newValue));
Assert.IsTrue(strategy.TryConvert(1, typeof(string), out newValue));
Assert.AreEqual("1", newValue);
Assert.IsTrue(strategy.TryConvert("2", typeof(int), out newValue));
Assert.AreEqual(2, newValue);
Assert.IsTrue(strategy.TryConvert(new int?(3), typeof(string), out newValue));
Assert.AreEqual("3", newValue);
Assert.IsTrue(strategy.TryConvert("4", typeof(int?), out newValue));
Assert.AreEqual(4, newValue);
Assert.IsFalse(strategy.TryConvert("Hello", typeof(int), out newValue));
}
