public void EnumConversionStrategyTest()
{
var strategy = new EnumConversionStrategy();
object newValue;
Assert.IsFalse(strategy.TryConvert(new object(), typeof(object), out newValue));
// String to Enum
Assert.IsFalse(strategy.TryConvert("XXX", typeof(ConvertEnumTest), out newValue));
Assert.IsTrue(strategy.TryConvert("One", typeof(ConvertEnumTest), out newValue));
Assert.AreEqual(ConvertEnumTest.One, newValue);
Assert.IsTrue(strategy.TryConvert("Two", typeof(ConvertEnumTest), out newValue));
Assert.AreEqual(ConvertEnumTest.Two, newValue);
Assert.IsTrue(strategy.TryConvert(" THREE ", typeof(ConvertEnumTest), out newValue));
Assert.AreEqual(ConvertEnumTest.Three, newValue);
// Int to Enum
Assert.IsFalse(strategy.TryConvert(5, typeof(ConvertEnumTest), out newValue));
Assert.IsTrue(strategy.TryConvert(1, typeof(ConvertEnumTest), out newValue));
Assert.AreEqual(ConvertEnumTest.One, newValue);
Assert.IsTrue(strategy.TryConvert(2, typeof(ConvertEnumTest), out newValue));
Assert.AreEqual(ConvertEnumTest.Two, newValue);
Assert.IsTrue(strategy.TryConvert(2, typeof(ConvertEnumTest2), out newValue));
Assert.AreEqual(ConvertEnumTest2.Two, newValue);
// Enum to Xxx
Assert.IsFalse(strategy.TryConvert(ConvertEnumTest.One, typeof(DateTime), out newValue));
Assert.IsTrue(strategy.TryConvert(ConvertEnumTest.One, typeof(decimal), out newValue));
Assert.AreEqual(1m, newValue);
Assert.IsTrue(strategy.TryConvert(ConvertEnumTest.One, typeof(string), out newValue));
Assert.AreEqual("One", newValue);
Assert.IsTrue(strategy.TryConvert(ConvertEnumTest.One, typeof(int), out newValue));
Assert.AreEqual(1, newValue);
Assert.IsTrue(strategy.TryConvert(ConvertEnumTest.One, typeof(byte), out newValue));
Assert.AreEqual((byte)1, newValue);
Assert.IsTrue(strategy.TryConvert(ConvertEnumTest.One, typeof(long), out newValue));
Assert.AreEqual((long)1, newValue);
}
public void EnumConversionStrategyTest()
{
var strategy = new EnumConversionStrategy();
Assert.IsFalse(strategy.CanConvert(typeof(object), typeof(object)));
Assert.IsTrue(strategy.CanConvert(typeof(ConvertEnumTest), typeof(int)));
Assert.IsTrue(strategy.CanConvert(typeof(int), typeof(ConvertEnumTest)));
Assert.IsTrue(strategy.CanConvert(typeof(ConvertEnumTest), typeof(string)));
Assert.IsTrue(strategy.CanConvert(typeof(string), typeof(ConvertEnumTest)));
Assert.IsFalse(strategy.CanConvert(typeof(object), typeof(ConvertEnumTest)));
var val = strategy.Convert(typeof(ConvertEnumTest), typeof(int), ConvertEnumTest.Two, null);
Assert.AreEqual(2, val);
val = strategy.Convert(typeof(ConvertEnumTest), typeof(string), ConvertEnumTest.Two, null);
Assert.AreEqual("Two", val);
val = strategy.Convert(typeof(int), typeof(ConvertEnumTest), 2, null);
Assert.AreEqual(ConvertEnumTest.Two, val);
val = strategy.Convert(typeof(string), typeof(ConvertEnumTest), "Two", null);
Assert.AreEqual(ConvertEnumTest.Two, val);
}
