Rewrite of most internals

tests/EntityFrameworkCore.Projections.Tests/Services/ProjectableExpressionReplacerTests.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EntityFrameworkCore.Projections.Tests.Services
+{
+    public class ProjectableExpressionReplacerTests
+    {
+    }
+}

tests/EntityFrameworkCore.Projections.Tests/Services/ProjectionExpressionResolverTests.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace EntityFrameworkCore.Projections.Tests.Services
+{
+    public class ProjectionExpressionResolverTests
+    {
+        //public Expression<Func<int, int>> Test1(int arg1)
+        //    => arg1 + 1;
+
+        [Fact]
+        public void Foo1()
+        {
+
+
+        }
+    }
+}