public void MayBeExplicitlyEnabled()
        {
            var attr = new ExtensionAttribute()
            {
                Enabled = true
            };

            Assert.True(attr.Enabled);
        }
        public void MayBeExplicitlyDisabled()
        {
            var attr = new ExtensionAttribute()
            {
                Enabled = false
            };

            Assert.False(attr.Enabled);
        }