public void ThatUnitWithNoMultiplierCannotBeConstructed()
        {
            var group = UnitGroupTestFixtures.CreateUnitGroupMass();
            var dto   = UnitTestFixtures.GetTestUnitMilligram();

            dto.Multiplier = 0;

            AssertCreateFails(group, dto);
        }
        public void ThatUnitWithNoAbbreviationCannotBeConstructed()
        {
            var group = UnitGroupTestFixtures.CreateUnitGroupMass();
            var dto   = UnitTestFixtures.GetTestUnitMilligram();

            dto.Abbreviation = string.Empty;

            AssertCreateFails(group, dto);
        }