Remove ToOne.findIn

Author: f3ath

lib/src/document/identifier.dart

@@ -12,10 +12,6 @@ class Identifier {
 
   String get key => '$type:$id';
 
-  // /// True if the [other] identifier references the same object.
-  // bool hasSameReference(Identifier other) =>
-  //     type == other.type && id == other.id;
-
   /// True if this identifier identifies the [resource].
   bool identifies(Resource resource) =>
       type == resource.type && id == resource.id;

lib/src/document/one.dart

@@ -1,7 +1,5 @@
 import 'package:json_api/src/document/identifier.dart';
 import 'package:json_api/src/document/relationship.dart';
-import 'package:json_api/src/document/resource.dart';
-import 'package:json_api/src/document/resource_collection.dart';
 
 class ToOne extends Relationship {
   ToOne(this.identifier);
@@ -16,8 +14,4 @@ class ToOne extends Relationship {
   @override
   Iterator<Identifier> get iterator =>
       identifier == null ? <Identifier>[].iterator : [identifier!].iterator;
-
-  /// Finds the referenced resource in the [collection].
-  Resource? findIn(ResourceCollection collection) =>
-      collection[identifier?.key];
 }

test/contract/crud_test.dart

@@ -56,7 +56,7 @@ void main() {
       expect(fetchedPost.attributes['title'], 'Hello world');
 
       final fetchedAuthor =
-          fetchedPost.one('author')!.findIn(response.included);
+          response.included[fetchedPost.one('author')?.identifier?.key];
       expect(fetchedAuthor?.attributes['name'], 'Alice');
 
       final fetchedComment =
@@ -120,7 +120,9 @@ void main() {
       await client.fetchResource(post.type, post.id, query: [
         Include(['author'])
       ]).then((r) {
-        expect(r.resource.one('author')?.findIn(r.included)?.attributes['name'],
+        expect(
+            r.included[r.resource.one('author')?.identifier?.key]
+                ?.attributes['name'],
             'Bob');
       });
     });