static void Main(string[] args)
{
dynamic person = new { Name = "Peter" };
var p = DuckType.As <IPerson>(person);
Console.WriteLine(p.Name);
}
[Ignore] //Manual test
public void As_Loop()
{
foreach (object obj in GetObjects())
{
Assert.IsNotNull(DuckType.As <IHasValue>(obj).Value);
}
}
public void As_Invalid()
{
string expected = Guid.NewGuid().ToString();
BespokeString bespoke = new BespokeString(expected);
Assert.IsNotInstanceOfType(bespoke, typeof(IHasValue));
IHasValue duck = DuckType.As <IHasValue>(bespoke);
Assert.IsNull(duck);
}
public void As_Struct()
{
int expected = _random.Next();
BespokeInt bespoke = new BespokeInt(expected);
Assert.IsNotInstanceOfType(bespoke, typeof(IHasValue));
IHasValue duck = DuckType.As <IHasValue>(bespoke);
Assert.IsInstanceOfType(duck, typeof(IHasValue));
Assert.AreEqual(expected, duck.Value);
}
public void As()
{
DateTime expected = new DateTime(_random.Next(1900, 2000), _random.Next(1, 12), _random.Next(1, 28));
BespokeDateTime bespoke = new BespokeDateTime(expected);
Assert.IsNotInstanceOfType(bespoke, typeof(IHasValue));
IHasValue duck = DuckType.As <IHasValue>(bespoke);
Assert.IsInstanceOfType(duck, typeof(IHasValue));
Assert.AreEqual(expected, duck.Value);
}
/// <summary>
/// Returns the object, duck-typed to the given interface
/// </summary>
/// <typeparam name="TInterface"></typeparam>
/// <param name="obj"></param>
/// <returns></returns>
public static TInterface As <TInterface>(this object obj)
{
return(DuckType.As <TInterface>(obj));
}