public void Split() { SqlString sql = new SqlString(new string[] { "select", " alfa, beta, gamma", " from table" }); var parts1 = sql.Split(",").Select(s => s.ToString()).ToArray(); var expectedParts1 = new[] { "select alfa", " beta", " gamma from table" }; Assert.That(parts1, Is.EqualTo(expectedParts1)); SqlString sql2 = sql.Substring(6); var parts2 = sql2.Split(",").Select(s => s.ToString()).ToArray(); var expectedParts2 = new[] { " alfa", " beta", " gamma from table" }; Assert.That(parts2, Is.EqualTo(expectedParts2)); }