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

        public void TestMergeWhereAdditionMergesThreeExistingIntervals()
        {
            IntervalSet s = new IntervalSet();
            s.Add(0);
            s.Add(3);
            s.Add(5);
            s.Add(0, 7);
            String expecting = "{0..7}";
            String result = s.ToString();
            Assert.AreEqual(expecting, result);
        }