Fixes issue #6. Move usings inside namespace declaration.

src/MapTo/Sources/MapClassSource.cs

@@ -10,13 +10,12 @@ namespace MapTo.Sources
             using var builder = new SourceBuilder()
                 .WriteLine(GeneratedFilesHeader)
                 .WriteNullableContextOptionIf(model.Options.SupportNullableReferenceTypes)
-                .WriteLine()
-                .WriteUsings(model.Usings)
-                .WriteLine()
 
                 // Namespace declaration
                 .WriteLine($"namespace {model.Namespace}")
                 .WriteOpeningBracket()
+                .WriteUsings(model.Usings)
+                .WriteLine()
 
                 // Class declaration
                 .WriteLine($"partial class {model.ClassName}")

test/MapTo.Tests/MapToTests.cs

@@ -122,12 +122,11 @@ namespace Test
 
             const string expectedResult = @"
 // <auto-generated />
-
-using MapTo;
-using System;
-
 namespace Test
 {
+    using MapTo;
+    using System;
+
     partial class Foo
     {
         public Foo(Baz baz)
@@ -199,12 +198,11 @@ namespace Test
 
             const string expectedResult = @"
 // <auto-generated />
-
-using MapTo;
-using System;
-
 namespace Test
 {
+    using MapTo;
+    using System;
+
     partial class Foo
     {
         public Foo(Baz baz)
@@ -262,12 +260,11 @@ namespace Test
 
             const string expectedResult = @"
 // <auto-generated />
-
-using Bazaar;
-using MapTo;
-using System;
-
 namespace Test
+{
+    using Bazaar;
+    using MapTo;
+    using System;
 ";
 
             // Act
@@ -529,13 +526,15 @@ private protected ManagerViewModel(MappingContext context, Manager manager) : ba
             var sources = GetEmployeeManagerSourceText();
 
             const string expectedResult = @"
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using Test.Data.Models;
-
+// <auto-generated />
 namespace Test.ViewModels
 {
+    using MapTo;
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using Test.Data.Models;
+
     partial class ManagerViewModel
     {
         public ManagerViewModel(Manager manager)
@@ -568,14 +567,15 @@ namespace Test.ViewModels
             var sources = GetEmployeeManagerSourceText(useDifferentViewModelNamespace: true);
 
             const string expectedResult = @"
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using Test.Data.Models;
-using Test.ViewModels;
-
 namespace Test.ViewModels2
 {
+    using MapTo;
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using Test.Data.Models;
+    using Test.ViewModels;
+
     partial class ManagerViewModel
     {
        public ManagerViewModel(Manager manager)

test/MapTo.Tests/MappedClassesTests.cs

@@ -96,6 +96,37 @@ namespace Test.Data.Models
             diagnostics.ShouldNotBeSuccessful(DiagnosticsFactory.MissingConstructorArgument(constructorSyntax));
         }
 
+        [Fact]
+        public void When_PropertyNameIsTheSameAsClassName_Should_MapAccordingly()
+        {
+            // Arrange
+            var source = @"
+namespace Sale
+{
+    public class Sale { public Sale Prop1 { get; set; } }
+}
+
+namespace SaleModel
+{
+    using MapTo;
+    using Sale;
+
+    [MapFrom(typeof(Sale))]
+    public partial class SaleModel
+    {
+        [MapProperty(SourcePropertyName = nameof(global::Sale.Sale.Prop1))]
+        public Sale Sale { get; set; }
+    }
+}
+".Trim();
+
+            // Act
+            var (compilation, diagnostics) = CSharpGenerator.GetOutputCompilation(source, analyzerConfigOptions: DefaultAnalyzerOptions);
+
+            // Assert
+            diagnostics.ShouldBeSuccessful();
+        }
+
         private static string NestedSourceClass => @"
 namespace Test.Data.Models
 {