- ExpressionEvaluator ���������������������������������������public static object GetValue(object root, string expression);public static object GetValue(object root, string expression, IDictionary variables)public static void SetValue(object root, string expression, object newValue)public static void SetValue(object root, string expression, IDictionary variables, object newValue)

[TestMethod]        public void TestMethod_02()        {            string tonyPizza = (string)ExpressionEvaluator.GetValue(null, "'Tony''s Pizza'"); // evals to "Tony's Pizza"            string helloWorld = (string)ExpressionEvaluator.GetValue(null, "'Hello World'"); // evals to "Hello World"            double avogadrosNumber = (double)ExpressionEvaluator.GetValue(null, "6.0221415E+23");            int maxValue = (int)ExpressionEvaluator.GetValue(null, "0x7FFFFFFF");  // evals to 2147483647            DateTime birthday = (DateTime)ExpressionEvaluator.GetValue(null, "date('1974/08/24')");            DateTime exactBirthday = (DateTime)ExpressionEvaluator.GetValue(null, " date('19740824T131030', 'yyyyMMddTHHmmss')");            bool trueValue = (bool)ExpressionEvaluator.GetValue(null, "true");            object nullValue = ExpressionEvaluator.GetValue(null, "null");        }

[TestMethod]        public void TestMethod_03()        {            Inventor tesla = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");            tesla.PlaceOfBirth.City = "Smiljan";            string invention = (string)ExpressionEvaluator.GetValue(tesla, "Inventions[2]"); // "Induction motor"            string name = (string)ExpressionEvaluator.GetValue(tesla, "Members[0].Name"); // "Nikola Tesla"            string invention1 = (string)ExpressionEvaluator.GetValue(tesla, "Members[0].Inventions[2]"); // "Wireless communication"                                    Bar bar = new Bar();            int val = (int)ExpressionEvaluator.GetValue(bar, "[1]"); // evaluated to 2            ExpressionEvaluator.SetValue(bar, "[1]", 3);  // set value to 3                    }

[TestMethod]        public void TestMethod_05()        {            var val = ExpressionEvaluator.GetValue(null, "{1, 2, 3, 4, 5}");            var val2 = ExpressionEvaluator.GetValue(null, "{'abc', 'xyz'}");            var val21 = ExpressionEvaluator.GetValue(null, "new int[] {1, 2, 3, 4, 5}");            var val22 = ExpressionEvaluator.GetValue(null, "#{'key1' : 'Value 1', 'today' : DateTime.Today}");            var val221 = ExpressionEvaluator.GetValue(null, "#{1 : 'January', 2 : 'February', 3 : 'March'}");        }

[TestMethod]        public void TestMethod_06()        {            Inventor tesla = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");            //string literal            char[] chars = (char[])ExpressionEvaluator.GetValue(null, "'test'.ToCharArray(1, 2)");  // 't','e'            //date literal            int year = (int)ExpressionEvaluator.GetValue(null, "date('1974/08/24').AddYears(31).Year"); // 2005            // object usage, calculate age of tesla navigating from the IEEE society.            int age = (int)ExpressionEvaluator.GetValue(tesla, "Members[0].GetAge(date('2005-01-01'))"); // 149 (eww..a big anniversary is coming up ;)        }

[TestMethod]        public void TestMethod_07()        {            var a1 = ExpressionEvaluator.GetValue(null, "2 == 2");  // true            var a12 = ExpressionEvaluator.GetValue(null, "date('1974-08-24') != DateTime.Today");  // true            var a13 = ExpressionEvaluator.GetValue(null, "2 < -5.0"); // false            var a14 = ExpressionEvaluator.GetValue(null, "DateTime.Today <= date('1974-08-24')"); // false            var a15 = ExpressionEvaluator.GetValue(null, "'Test' >= 'test'"); // true            a1 = ExpressionEvaluator.GetValue(null, "3 in {1, 2, 3, 4, 5}");  // true            a1 = ExpressionEvaluator.GetValue(null, "'Abc' like '[A-Z]b*'");  // true            a1 = ExpressionEvaluator.GetValue(null, "'Abc' like '?'");  // false            a1 = ExpressionEvaluator.GetValue(null, "1 between {1, 5}");  // true            a1 = ExpressionEvaluator.GetValue(null, "'efg' between {'abc', 'xyz'}");  // true            a1 = ExpressionEvaluator.GetValue(null, "'xyz' is int");  // false            a1 = ExpressionEvaluator.GetValue(null, "{1, 2, 3, 4, 5} is ArrayList");  // true            a1 = ExpressionEvaluator.GetValue(null, "'5.0067' matches '^-?\\d+(\\.\\d{2})?$'");  // false            a1 = ExpressionEvaluator.GetValue(null, @"'5.00' matches '^-?\d+(\.\d{2})?$'"); // true        }

[TestMethod]        public void TestMethod_10()        {            Inventor ieee = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");            // AND            bool falseValue = (bool)ExpressionEvaluator.GetValue(null, "true and false"); //false            string expression = @"IsMember('Nikola Tesla') and IsMember('Mihajlo Pupin')";            bool trueValue = (bool)ExpressionEvaluator.GetValue(ieee, expression);  //true            // OR            trueValue = (bool)ExpressionEvaluator.GetValue(null, "true or false");  //true            expression = @"IsMember('Nikola Tesla') or IsMember('Albert Einstien')";            trueValue = (bool)ExpressionEvaluator.GetValue(ieee, expression); // true            // NOT            falseValue = (bool)ExpressionEvaluator.GetValue(null, "!true");            // AND and NOT            expression = @"IsMember('Nikola Tesla') and !IsMember('Mihajlo Pupin')";            falseValue = (bool)ExpressionEvaluator.GetValue(ieee, expression);        }

[TestMethod]        public void TestMethod_11()        {            // AND            int result = (int)ExpressionEvaluator.GetValue(null, "1 and 3"); // 1 & 3            // OR            result = (int)ExpressionEvaluator.GetValue(null, "1 or 3");  // 1 | 3            // XOR            result = (int)ExpressionEvaluator.GetValue(null, "1 xor 3");  // 1 ^ 3            // NOT            result = (int)ExpressionEvaluator.GetValue(null, "!1"); // ~1        }

[TestMethod]        public void TestMethod_12()        {            // Addition            int two = (int)ExpressionEvaluator.GetValue(null, "1 + 1"); // 2            String testString = (String)ExpressionEvaluator.GetValue(null, "'test' + ' ' + 'string'"); //'test string'            DateTime dt = (DateTime)ExpressionEvaluator.GetValue(null, "date('1974-08-24') + 5"); // 8/29/1974            // Subtraction            int four = (int)ExpressionEvaluator.GetValue(null, "1 - -3"); //4            Decimal dec = (Decimal)ExpressionEvaluator.GetValue(null, "1000.00m - 1e4"); // 9000.00            TimeSpan ts = (TimeSpan)ExpressionEvaluator.GetValue(null, "date('2004-08-14') - date('1974-08-24')"); //10948.00:00:00            // Multiplication            int six = (int)ExpressionEvaluator.GetValue(null, "-2 * -3"); // 6            double twentyFour = (double)ExpressionEvaluator.GetValue(null, "2.0 * 3e0 * 4"); // 24            // Division            int minusTwo = (int)ExpressionEvaluator.GetValue(null, "6 / -3"); // -2            var one = ExpressionEvaluator.GetValue(null, "8.0 / 4e0 / 2"); // 1            // Modulus            int three = (int)ExpressionEvaluator.GetValue(null, "7 % 4"); // 3            one = ExpressionEvaluator.GetValue(null, "8.0 % 5e0 % 2"); // 1            // Exponent            var sixteen = ExpressionEvaluator.GetValue(null, "-2 ^ 4"); // 16            // Operator precedence            var minusFortyFive = ExpressionEvaluator.GetValue(null, "1+2-3*8^2/2/2"); // -45        }

[TestMethod]        public void TestMethod_13()        {            Inventor inventor = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");            String aleks = (String)ExpressionEvaluator.GetValue(inventor, "Name = 'Aleksandar Seovic'");            DateTime dt = (DateTime)ExpressionEvaluator.GetValue(inventor, "DOB = date('1974-08-24')");        }

[TestMethod]        public void TestMethod_14()        {            Inventor ieee = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");            String pupin = (String)ExpressionEvaluator.GetValue(ieee.Members, "([1].Place.City = 'Beograd'; [1].Place.Name = 'Serbia'; [1].Name)");        }

[TestMethod]        public void TestMethod_15()        {            var a1 = ExpressionEvaluator.GetValue(null, "1 is int");            var a2 = ExpressionEvaluator.GetValue(null, "DateTime.Today");            var a3 = ExpressionEvaluator.GetValue(null, "new string[] {'abc', 'efg'}");            Inventor tesla = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");            Type dateType = (Type)ExpressionEvaluator.GetValue(null, "T(System.DateTime)");            Type evalType =                (Type)ExpressionEvaluator.GetValue(null, "T(Spring.Expressions.ExpressionEvaluator, Spring.EL)");            bool trueValue = (bool)ExpressionEvaluator.GetValue(tesla, "T(System.DateTime) == DOB.GetType()");        }

[TestMethod]        public void TestMethod_17()        {            Inventor2 tesla = new Inventor2("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");            DateTime dt = (DateTime)ExpressionEvaluator.GetValue(null, "new DateTime(1974, 8, 24)");            // Register Inventor type then create new inventor instance within Add method inside an expression list.            // Then return the new count of the Members collection.            TypeRegistry.RegisterType(typeof(PlaceOfBirth));            int three = (int)ExpressionEvaluator.GetValue(tesla.Members, "( Add(new PlaceOfBirth('Aleksandar Seovic')); Count)");            TypeRegistry.RegisterType(typeof(Inventor));            Inventor aleks = (Inventor)ExpressionEvaluator.GetValue(null, "new Inventor('Aleksandar Seovic', date('1974-08-24'), 'Serbian', Inventions = new string[]{'SPELL'})");        }

[TestMethod]        public void TestMethod_19()        {            Inventor tesla = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");            Dictionary
     
       vars = new Dictionary
      
       ();            vars["newName"] = "Mike Tesla2";            var a = ExpressionEvaluator.GetValue(tesla, "Name = #newName", vars);            ExpressionEvaluator.GetValue(tesla, "( #oldName = Name; Name = 'Nikola Tesla' )", vars);            String oldName = (String)vars["oldName"]; // Mike Tesla            vars["prez"] = "president";            Inventor2 pupin = (Inventor2)ExpressionEvaluator.GetValue(tesla, "Officers[#prez]", vars);        }
      
     

[TestMethod]        public void TestMethod_20()        {            Inventor ieee = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");            // sets the name of the president and returns its instance            var a1 = ExpressionEvaluator.GetValue(ieee, "Officers['president'].( #this.Name = 'Nikola Tesla'; #this )");            var a2 = ExpressionEvaluator.GetValue(ieee, "Officers['president'].( #root.Officers.Remove('president'); #this )");        }

[TestMethod]        public void TestMethod_21()        {            String aTrueString = (String)ExpressionEvaluator.GetValue(null, "false ? 'trueExp' : 'falseExp'"); // trueExp        }                [TestMethod]        public void TestMethod_22()        {            Inventor ieee = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");            ExpressionEvaluator.SetValue(ieee, "Name", "IEEE");            Dictionary
     
       vars = new Dictionary
      
       ();            vars["queryName"] = "Nikola Tesla";            string expression = @"IsMember(#queryName)                      ? #queryName + ' is a member of the ' + Name + ' Society'                      : #queryName + ' is not a member of the ' + Name + ' Society'";            String queryResultString = (String)ExpressionEvaluator.GetValue(ieee, expression, vars);        }
      
     

[TestMethod]        public void TestMethod_23()        {            Inventor ieee = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");            IList placesOfBirth = (IList)ExpressionEvaluator.GetValue(ieee, "Members.!{Name}"); // { 'Smiljan', 'Idvor' }            IList serbianInventors = (IList)ExpressionEvaluator.GetValue(ieee, "Members.?{Name == '1'}"); // { tesla, pupin }            IList sonarInventors = (IList)ExpressionEvaluator.GetValue(ieee, "Members.?{'1' in Inventions}"); // { pupin }            IList sonarInventorsNames = (IList)ExpressionEvaluator.GetValue(ieee, "Members.?{'1' in Inventions}.!{Name}"); // { 'Mihajlo Pupin' }            var a1 = ExpressionEvaluator.GetValue(ieee, "Members.^{Name == '1'}.Name");  // 'Nikola Tesla'            var a3 = ExpressionEvaluator.GetValue(ieee, "Members.${Name == '3'}.Name"); // 'Mihajlo Pupin'        }

[TestMethod]        public void TestMethod_24()        {            var a1 = ExpressionEvaluator.GetValue(null, "{1, 5, -3}.count()");  // 3            var a2 = ExpressionEvaluator.GetValue(null, "count()"); // 0            a2 = ExpressionEvaluator.GetValue(null, "{1, 5, -3, 10}.sum()");  // 13 (int)            a2 = ExpressionEvaluator.GetValue(null, "{5, 5.8, 12.2, 1}.sum()"); // 24.0 (double)            a2 = ExpressionEvaluator.GetValue(null, "{1, 5, -4, 10}.average()");  // 3            a2 = ExpressionEvaluator.GetValue(null, "{1, 5, -2, 10}.average()"); // 3.5            a2 = ExpressionEvaluator.GetValue(null, "{1, 5, -3, 10}.min()");  // -3            a2 = ExpressionEvaluator.GetValue(null, "{'abc', 'efg', 'xyz'}.min()"); // 'abc'            a2 = ExpressionEvaluator.GetValue(null, "{1, 5, -3, 10}.max()");  // 10            a2 = ExpressionEvaluator.GetValue(null, "{'abc', 'efg', 'xyz'}.max()"); // 'xyz'            a2 = ExpressionEvaluator.GetValue(null, "{ 'abc', 'xyz', null, 'abc', 'def', null}.nonNull()");  // { 'abc', 'xyz', 'abc', 'def' }            a2 = ExpressionEvaluator.GetValue(null,                "{ 'abc', 'xyz', null, 'abc', 'def', null}.nonNull().distinct().sort()"); // { 'abc', 'def', 'xyz' }            a2 = ExpressionEvaluator.GetValue(null, "{ 'abc', 'xyz', 'abc', 'def', null, 'def' }.distinct(true).sort()"); // { null, 'abc', 'def', 'xyz' }            a2 = ExpressionEvaluator.GetValue(null,                "{ 'abc', 'xyz', 'abc', 'def', null, 'def' }.distinct(false).sort()"); // { 'abc', 'def', 'xyz' }        }

[TestMethod]        public void TestMethod_26()        {            Dictionary
     
       vars = new Dictionary
      
       ();            vars["_sprint_context_resove_"] = new SprintContextResove((name) =>            {                if (name == "Inventor") return new Inventor("a", DateTime.Now, "d");                return new Inventor2("a", DateTime.Now, "d");            });            var IsMember = ExpressionEvaluator.GetValue(null, "@(Inventor).IsMember('Nikola Tesla1')", vars);        }