public void LogValues_With_Basic_Types(string expected, string format, object[] args)
        {
            var logValues = new FormattedLogValues(format, args);

            Assert.Equal(expected, logValues.ToString());

            // Original format is expected to be returned from GetValues.
            Assert.Equal(format, logValues.First(v => v.Key == "{OriginalFormat}").Value);
        }
        public void LogValues_With_DateTime(string expected, string format)
        {
            var dateTime  = new DateTime(2015, 1, 1, 1, 1, 1);
            var logValues = new FormattedLogValues(format, new object[] { dateTime, dateTime });

            Assert.Equal(expected, logValues.ToString());

            // Original format is expected to be returned from GetValues.
            Assert.Equal(format, logValues.First(v => v.Key == "{OriginalFormat}").Value);
        }