refer to testing docs in favor of inline example (#36134)

Author: timdeschryver

aspnetcore/fundamentals/minimal-apis/responses.md

@@ -84,13 +84,7 @@ In order to document this endpoint correctly the extensions method `Produces` is
 
 For more information about describing a response type, see [OpenAPI support in minimal APIs](/aspnet/core/fundamentals/openapi/aspnetcore-openapi#describe-response-types-1).
 
-As mentioned previously, when using `TypedResults`, a conversion is not needed. Consider the following minimal API which returns a `TypedResults` class
-
-:::code language="csharp" source="~/../AspNetCore.Docs.Samples/fundamentals/minimal-apis/samples/MinApiTestsSample/WebMinRouteGroup/TodoEndpointsV1.cs" id="snippet_1":::
-
-The following test checks for the full concrete type:
-
-:::code language="csharp" source="~/../AspNetCore.Docs.Samples/fundamentals/minimal-apis/samples/MinApiTestsSample/UnitTests/TodoInMemoryTests.cs" id="snippet_11" highlight="26":::
+For examples on testing result types, see the [Test documentation](/aspnet/core/fundamentals/minimal-apis/test-min-api#unit-test-iresult-implementation-types).
 
 Because all methods on `Results` return `IResult` in their signature, the compiler automatically infers that as the request delegate return type when returning different results from a single endpoint. `TypedResults` requires the use of `Results<T1, TN>` from such delegates.
 

aspnetcore/fundamentals/minimal-apis/test-min-api.md

@@ -34,6 +34,13 @@ The following code uses the <xref:Microsoft.AspNetCore.Http.HttpResults.Ok%601>
 
 :::code language="csharp" source="~/../AspNetCore.Docs.Samples/fundamentals/minimal-apis/samples/MinApiTestsSample/UnitTests/TodoInMemoryTests.cs" id="snippet_1" highlight="18":::
 
+In the previous examples, the result is cast to a concrete type because the endpoint under test can return multiple types (a <xref:Microsoft.AspNetCore.Http.HttpResults.NotFound%601> or <xref:Microsoft.AspNetCore.Http.HttpResults.Ok%601>) result.
+However, if the endpoint returns a single <xref:Microsoft.AspNetCore.Http.TypedResults> type, then the result is automatically inferred to that type and no casting is required.
+
+The following code uses the <xref:Microsoft.AspNetCore.Http.TypedResults.Ok%2A> class, and the value's type is a collection of `Todo`:
+
+:::code language="csharp" source="~/../AspNetCore.Docs.Samples/fundamentals/minimal-apis/samples/MinApiTestsSample/UnitTests/TodoInMemoryTests.cs" id="snippet_11" highlight="26":::
+
 ## Additional Resources
 
 * [Basic authentication tests](https://github.com/blowdart/idunno.Authentication/tree/dev/test/idunno.Authentication.Basic.Test) is not a .NET repository but was written by a member of the .NET team. It provides examples of basic authentication testing.