private static object InvokeDelegate <T>(ActualValueDelegate <T> del)
{
#if ASYNC
var invokeResult = del.Invoke();
object awaitedResult;
return(AwaitUtils.TryAwait(del, invokeResult, out awaitedResult) ? awaitedResult : invokeResult);
#else
return(del.Invoke());
#endif
}
/// <summary>
/// Applies the constraint to an ActualValueDelegate that returns
/// the value to be tested. The default implementation simply evaluates
/// the delegate but derived classes may override it to provide for
/// delayed processing.
/// </summary>
/// <param name="del">An ActualValueDelegate</param>
/// <returns>A ConstraintResult</returns>
public virtual ConstraintResult ApplyTo <TActual>(ActualValueDelegate <TActual> del)
{
#if ASYNC
var invokeResult = GetTestObject(del);
object awaitedResult;
return(ApplyTo(AwaitUtils.TryAwait(del, invokeResult, out awaitedResult) ? awaitedResult : invokeResult));
#else
return(ApplyTo(GetTestObject(del)));
#endif
}
private void RunAsyncOrNonAsyncMethod(MethodInfo method, TestExecutionContext context)
{
object _;
AwaitUtils.TryAwait(method, RunNonAsyncMethod(method, context), out _);
}