UnitTest_Csharp_Attributes.cs

[Fact]
public void Test_GetAll_BuiltIn_Attributes()
{
    var assembly = Assembly.Load(assemblyFullName);

    var attributes = assembly
                        .DefinedTypes
                        .Where(type =>
                            type
                            .IsSubclassOf(typeof(Attribute)));

    foreach (var attribute in attributes)
    {
        string attr = attribute
                            .Name
                            .Replace("Attribute", "");

        this._output
            .WriteLine("Attribute: {0} and Usage: [{1}]"
            , attribute.Name, attr);
    }
}