System.Text.Tests.StringBuilderTests.Insert_Decimal C# (CSharp) Method

        public static void Insert_Decimal(string original, int index, double doubleValue, string expected)
        {
            Helpers.PerformActionWithCulture(CultureInfo.InvariantCulture, () =>
            {
                var builder = new StringBuilder(original);
                builder.Insert(index, new decimal(doubleValue));
                Assert.Equal(expected, builder.ToString());
            });
        }