Antlr4.Runtime.Test.TestIntervalSet.TestMergeWhereAdditionMergesTwoExistingIntervals C# (CSharp) Method

        public void TestMergeWhereAdditionMergesTwoExistingIntervals()
        {
            // 42, 10, {0..9, 11..41, 43..65534}
            IntervalSet s = IntervalSet.Of(42);
            s.Add(10);
            s.Add(0, 9);
            s.Add(43, 65534);
            s.Add(11, 41);
            String expecting = "{0..65534}";
            String result = s.ToString();
            Assert.AreEqual(expecting, result);
        }