public void CellValidationAttributeFailsValueBelowMinimum()
        {
            var cellValidationAttribute = new CellValidationAttribute();

            Assert.IsFalse(cellValidationAttribute.IsValid(-1));
        }
        public void CellValidationAttributeFailsValueAboveMaximum()
        {
            var cellValidationAttribute = new CellValidationAttribute();

            Assert.IsFalse(cellValidationAttribute.IsValid(16));
        }
        public void CellValidationAttributePassesAllowedValue()
        {
            var cellValidationAttribute = new CellValidationAttribute();

            Assert.IsTrue(cellValidationAttribute.IsValid(5));
        }