public void CheckFileExtension(string extension, bool expected)
        {
            var result = MimeValidator.IsValidFileExtension(extension);

            Assert.Equal(expected, result);
        }
        [InlineData("application/vnd.oasis.opendocument.text", true)]                                 // odt
        public void CheckMimeTypeValidation(string mimeType, bool expected)
        {
            var result = MimeValidator.IsValidContentType(mimeType);

            Assert.Equal(expected, result);
        }