Added unit test

src/NSwag.CodeGeneration.Tests/NSwag.CodeGeneration.Tests.csproj

@@ -83,6 +83,7 @@
     <Compile Include="WebApiToSwaggerGenerator\Attributes\ComplexParametersTests.cs" />
     <Compile Include="WebApiToSwaggerGenerator\Attributes\PrimitivePathParametersTests.cs" />
     <Compile Include="WebApiToSwaggerGenerator\Attributes\PrimitiveQueryParametersTests.cs" />
+    <Compile Include="WebApiToSwaggerGenerator\Attributes\RouteInheritanceTests.cs" />
     <Compile Include="WebApiToSwaggerGenerator\GeneralTests.cs" />
   </ItemGroup>
   <ItemGroup>

src/NSwag.CodeGeneration.Tests/WebApiToSwaggerGenerator/Attributes/RouteInheritanceTests.cs

@@ -0,0 +1,41 @@
+using System.Linq;
+using System.Web.Http;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using NSwag.CodeGeneration.SwaggerGenerators.WebApi;
+
+namespace NSwag.CodeGeneration.Tests.WebApiToSwaggerGenerator.Attributes
+{
+    // See https://github.com/NSwag/NSwag/issues/48
+
+    //[TestClass]
+    public class RouteInheritanceTests
+    {
+        //[TestMethod]
+        public void When_route_is_on_inherited_parent_class_then_it_is_used_for_swagger_generation()
+        {
+            //// Arrange
+            var generator = new SwaggerGenerators.WebApi.WebApiToSwaggerGenerator(new WebApiToSwaggerGeneratorSettings());
+
+            //// Act
+            var service = generator.GenerateForController<MyController>();
+
+            //// Assert
+            Assert.AreEqual("api/My/Foo", service.Operations.First().Path);
+        }
+
+        [RoutePrefix("api/My")]
+        public class MyController : BaseController
+        {
+
+        }
+
+        public class BaseController : ApiController
+        {
+            [Route("Foo")]
+            public string Bar()
+            {
+                return "foo";
+            }
+        }
+    }
+}