public void CreateTryGetValueDelegateWrapsGenericObjectDictionaries() {
// Arrange
object dictionary = new Dictionary<object, int>(){
{ "theKey", 42 }
};
// Act
TryGetValueDelegate d = TypeHelpers.CreateTryGetValueDelegate(dictionary.GetType());
object value;
bool found = d(dictionary, "theKey", out value);
// Assert
Assert.IsTrue(found);
Assert.AreEqual(42, value);
}
public void IsGenericInterfaceAssignableFrom_ReturnsFalseOnIsAssignableForUnimplementedInterface()
{
Dictionary<int, int> dictionary = new Dictionary<int, int>();
Assert.Equal(false, typeof(IList<>).IsGenericInterfaceAssignableFrom(dictionary.GetType()));
}
public void GetGenericInterfaceTypeParameters_ThrowsOnUnimplementedInterface()
{
Dictionary<int, int> dictionary = new Dictionary<int, int>();
Assert.Throws<ArgumentException>(() => typeof(IList<>).GetGenericInterfaceTypeParameters(dictionary.GetType()));
}
public void TestCacheableMethodPocoVoidTimed()
{
var tValue = new Dictionary<object, object>();
var tCachedInvoke = new CacheableInvocation(InvocationKind.InvokeMemberAction, "Clear");
var tWatch = TimeIt.Go(() => tCachedInvoke.Invoke(tValue));
var tMethodInfo = tValue.GetType().GetMethod("Clear", new Type[] { });
var tWatch2 = TimeIt.Go(() => tMethodInfo.Invoke(tValue, new object[] { }));
TestContext.WriteLine("Impromptu: " + tWatch.Elapsed);
TestContext.WriteLine("Reflection: " + tWatch2.Elapsed);
TestContext.WriteLine("Impromptu VS Reflection: {0:0.0} x faster", (double)tWatch2.Elapsed.Ticks / tWatch.Elapsed.Ticks);
Assert.Less(tWatch.Elapsed, tWatch2.Elapsed);
}