public static IEnumerable<TestCaseData> AllGridControls() => 
            from type in typeof(BaseView).Assembly.GetTypes()
            where type.IsSubclassOf(typeof(Control)) && !type.IsAbstract
            from gridControlField in type.GetFieldsInHierarchy(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
            where typeof(GridControl).IsAssignableFrom(gridControlField.FieldType)
            select new TestCaseData(type, gridControlField)
                .SetNameParameters(type.Name, gridControlField.Name);

        [TestCaseSource(nameof(AllGridControls))]
        public void ConditionalFormattingIsValid(Type viewType, FieldInfo gridControlField)
        {
            // ...
        }