System.CodeDom.Tests.TempFileCollectionTests.AddExtension_InvalidFileExtension_ThrowsArgumentException C# (CSharp) Method

        public void AddExtension_InvalidFileExtension_ThrowsArgumentException(string fileExtension)
        {
            using (var collection = new TempFileCollection())
            {
                Assert.Throws<ArgumentException>("fileExtension", () => collection.AddExtension(fileExtension));
                Assert.Throws<ArgumentException>("fileExtension", () => collection.AddExtension(fileExtension, keepFile: false));
            }
        }