Added case-insensitive operators and started unit tests project

SieveUnitTests/General.cs

@@ -0,0 +1,97 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Sieve.Models;
+using Sieve.Services;
+using SieveUnitTests.Entities;
+using SieveUnitTests.Services;
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+namespace SieveUnitTests
+{
+    [TestClass]
+    public class General
+    {
+        private SieveProcessor _processor;
+        private IQueryable<Post> _posts;
+
+        public General()
+        {
+            _processor = new SieveProcessor(new SieveOptionsAccessor(),
+                new SieveCustomSortMethods(),
+                new SieveCustomFilterMethods());
+
+            _posts = new List<Post>
+            {
+                new Post() {
+                    Id = 0,
+                    Title = "A",
+                    LikeCount = 100
+                },
+                new Post() {
+                    Id = 1,
+                    Title = "B",
+                    LikeCount = 50
+                },
+                new Post() {
+                    Id = 2,
+                    Title = "C",
+                    LikeCount = 0
+                },
+            }.AsQueryable();
+        }
+
+        [TestMethod]
+        public void ContainsCanBeCaseInsensitive()
+        {
+            var model = new SieveModel()
+            {
+                Filters = "Title@=*a"
+            };
+
+            var result = _processor.ApplyFiltering(model, _posts);
+
+            Assert.AreEqual(result.First().Id, 0);
+            Assert.IsTrue(result.Count() == 1);
+        }
+
+        [TestMethod]
+        public void ContainsIsCaseSensitive()
+        {
+            var model = new SieveModel()
+            {
+                Filters = "Title@=a",
+            };
+
+            var result = _processor.ApplyFiltering(model, _posts);
+
+            Assert.IsTrue(result.Count() == 0);
+        }
+
+        [TestMethod]
+        public void EqualsDoesntFailWithNonStringTypes()
+        {
+            var model = new SieveModel()
+            {
+                Filters = "LikeCount==50",
+            };
+
+            Console.WriteLine(model.FiltersParsed.First().Value);
+            Console.WriteLine(model.FiltersParsed.First().Operator);
+            Console.WriteLine(model.FiltersParsed.First().OperatorParsed);
+
+            var result = _processor.ApplyFiltering(model, _posts);
+
+
+
+            Assert.AreEqual(result.First().Id, 1);
+            Assert.IsTrue(result.Count() == 1);
+        }
+    }
+}
+
+//
+//Sorts = "LikeCount",
+//Page = 1,
+//PageSize = 10
+//