System.IO.Tests.StreamReaderTests.VanillaReadLines C# (CSharp) Méthode

        public void VanillaReadLines()
        {
            var baseInfo = GetCharArrayStream();
            var sr = baseInfo.Item2;

            string valueString = new string(baseInfo.Item1);


            var data = sr.ReadLine();
            Assert.Equal(valueString.Substring(0, valueString.IndexOf('\r')), data);

            data = sr.ReadLine();
            Assert.Equal(valueString.Substring(valueString.IndexOf('\r') + 1, 3), data);

            data = sr.ReadLine();
            Assert.Equal(valueString.Substring(valueString.IndexOf('\n') + 1, 2), data);

            data = sr.ReadLine();
            Assert.Equal((valueString.Substring(valueString.LastIndexOf('\n') + 1)), data);
        }