public void ManualModalityDataFormatterTest([NotNull] string testKey)
        {
            var testData          = TestDataMap[testKey];
            var modalityDetector  = new LowlandModalityDetector();
            var modalityData      = modalityDetector.DetectModes(testData.Values.ToSample());
            var modalityFormatter = testData.ModalityDataFormatter;

            string expected = testData.Expected;
            string actual   = modalityFormatter.Format(modalityData, "N0");

            output.WriteLine($"Expected : {expected}");
            output.WriteLine($"Actual   : {actual}");

            Assert.Equal(expected, actual);
        }