Remove ToMany.findIn

Author: f3ath

lib/src/document/many.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 ToMany extends Relationship {
   ToMany(Iterable<Identifier> identifiers) {
@@ -18,10 +16,4 @@ class ToMany extends Relationship {
 
   @override
   Iterator<Identifier> get iterator => _ids.iterator;
-
-  /// Finds the referenced elements which are found in the [collection].
-  /// The resulting [Iterable] may contain fewer elements than referred by the
-  /// relationship if the [collection] does not have all of them.
-  Iterable<Resource> findIn(ResourceCollection collection) => collection.where(
-      (resource) => any((identifier) => identifier.identifies(resource)));
 }

test/contract/crud_test.dart

@@ -60,7 +60,7 @@ void main() {
       expect(fetchedAuthor?.attributes['name'], 'Alice');
 
       final fetchedComment =
-          fetchedPost.many('comments')!.findIn(response.included).single;
+          find(fetchedPost.many('comments')!, response.included).single;
       expect(fetchedComment.attributes['text'], 'Hi Alice');
     });
 
@@ -142,16 +142,12 @@ void main() {
         Include(['comments'])
       ]).then((r) {
         expect(
-            r.resource
-                .many('comments')!
-                .findIn(r.included)
+            find(r.resource.many('comments')!, r.included)
                 .single
                 .attributes['text'],
             'Secret comment');
         expect(
-            r.resource
-                .many('comments')!
-                .findIn(r.included)
+            find(r.resource.many('comments')!, r.included)
                 .single
                 .attributes['text'],
             'Secret comment');
@@ -179,3 +175,10 @@ void main() {
     });
   });
 }
+
+/// Finds the referenced elements which are found in the [collection].
+/// The resulting [Iterable] may contain fewer elements than referred by the
+/// relationship if the [collection] does not have all of them.
+Iterable<Resource> find(ToMany many, ResourceCollection collection) =>
+    collection.where((resource) =>
+        many.any((identifier) => identifier.identifies(resource)));