CSMSL.Tests.Chemistry.ChemicalFormulaTestFixture.AddNonExistentSymbolToFormula C# (CSharp) Method

        public void AddNonExistentSymbolToFormula()
        {
            ChemicalFormula formulaA = new ChemicalFormula("C2H3NO");

            Assert.Throws<KeyNotFoundException>(() => formulaA.Add("Faa", 1), "The element symbol 'Faa' is not found in the periodic table");
        }