public void Write_NullChangeLog_Throws()
		{
			var dataMapper = new WritingSystemChangeLogDataMapper("whatever");
			Assert.Throws<ArgumentNullException>(
				() => dataMapper.Write(null)
			);
		}
        public void Write_NullChangeLog_Throws()
        {
            var dataMapper = new WritingSystemChangeLogDataMapper("whatever");

            Assert.Throws <ArgumentNullException>(
                () => dataMapper.Write(null)
                );
        }