/// <summary>
/// Test whether the constraint is satisfied by a given value
/// </summary>
/// <param name="actual">The value to be tested</param>
public override ConstraintResult ApplyTo <TActual>(TActual actual)
{
Guard.ArgumentNotNull(actual, nameof(actual));
object indexedValue;
var actualType = actual as Type ?? actual.GetType();
if (actualType.IsArray)
{
var array = actual as Array;
indexedValue = array?.GetValue(_arguments.Cast <int>().ToArray());
}
else
{
var getMethod = Reflect.GetDefaultIndexer(actualType, _argumentTypes) ?? throw new ArgumentException($"Default indexer accepting arguments {MsgUtils.FormatCollection(_arguments)} was not found on {actualType}.");
indexedValue = Reflect.InvokeMethod(getMethod, actual, _arguments);
}
return(BaseConstraint.ApplyTo(indexedValue));
}
