useDeepEquality option is not being passed to the generated code

mobx_codegen/CHANGELOG.md

@@ -1,3 +1,6 @@
+## 2.7.5
+- **FIX**: useDeepEquality is not being correctly passed to the generated code.
+
 ## 2.7.4
 - Drop build_resolvers as a dependency, which enables support for build_runner 2.8.0
 

mobx_codegen/lib/src/store_class_visitor.dart

@@ -111,6 +111,7 @@ class StoreClassVisitor extends SimpleElementVisitor2 {
       isReadOnly: _isObservableReadOnly(element),
       isLate: element.isLate,
       equals: _getEquals(element),
+      useDeepEquality: _getUseDeepEquality(element),
     );
 
     _storeTemplate.observables.add(template);
@@ -129,6 +130,11 @@ class StoreClassVisitor extends SimpleElementVisitor2 {
       ?.getField('equals')
       ?.toFunctionValue2();
 
+  bool? _getUseDeepEquality(FieldElement2 element) => _observableChecker
+      .firstAnnotationOfExact(element)
+      ?.getField('useDeepEquality')
+      ?.toBoolValue();
+
   bool _fieldIsNotValid(FieldElement2 element) => _any([
         errors.staticObservables.addIf(element.isStatic, element.name3!),
         errors.finalObservables.addIf(element.isFinal, element.name3!),

mobx_codegen/lib/version.dart

@@ -1,4 +1,4 @@
 // Generated via set_version.dart. !!!DO NOT MODIFY BY HAND!!!
 
 /// The current version as per `pubspec.yaml`.
-const version = '2.7.4';
+const version = '2.7.5';

mobx_codegen/pubspec.yaml

@@ -1,6 +1,6 @@
 name: mobx_codegen
 description: Code generator for MobX that adds support for annotating your code with @observable, @computed, @action and also creating Store classes.
-version: 2.7.4
+version: 2.7.5
 
 repository: https://github.com/mobxjs/mobx.dart
 issue_tracker: https://github.com/mobxjs/mobx.dart/issues
@@ -11,15 +11,15 @@ topics:
   - codegen
 
 environment:
-  sdk: '>=3.0.0 <4.0.0'
+  sdk: ">=3.0.0 <4.0.0"
 
 dependencies:
-  analyzer: '>=7.4.0 < 9.0.0'
-  build: '>=3.0.0 < 5.0.0'
+  analyzer: ">=7.4.0 < 9.0.0"
+  build: ">=3.0.0 < 5.0.0"
   meta: ^1.3.0
   mobx: ^2.5.0
   path: ^1.8.0
-  source_gen: '>=3.0.0 < 5.0.0'
+  source_gen: ">=3.0.0 < 5.0.0"
 
 dev_dependencies:
   build_runner: ^2.6.0

mobx_codegen/test/store_class_visitor_test.dart

@@ -75,5 +75,46 @@ void main() {
         true,
       );
     });
+
+    test('useDeepEquality is included in generated setter when set to true',
+        () {
+      final store = StoreTemplateFake()..parentTypeName = 'TestStore';
+      final template = ObservableTemplate(
+        storeTemplate: store,
+        type: 'List<int>',
+        name: 'items',
+        atomName: '_itemsAtom',
+        useDeepEquality: true,
+      );
+      final output = template.toString();
+      expect(output, contains('useDeepEquality: true'));
+    });
+
+    test('useDeepEquality is included in generated setter when set to false',
+        () {
+      final store = StoreTemplateFake()..parentTypeName = 'TestStore';
+      final template = ObservableTemplate(
+        storeTemplate: store,
+        type: 'List<int>',
+        name: 'items',
+        atomName: '_itemsAtom',
+        useDeepEquality: false,
+      );
+      final output = template.toString();
+      expect(output, contains('useDeepEquality: false'));
+    });
+
+    test('useDeepEquality is not included in generated setter when null', () {
+      final store = StoreTemplateFake()..parentTypeName = 'TestStore';
+      final template = ObservableTemplate(
+        storeTemplate: store,
+        type: 'List<int>',
+        name: 'items',
+        atomName: '_itemsAtom',
+        useDeepEquality: null,
+      );
+      final output = template.toString();
+      expect(output, isNot(contains('useDeepEquality')));
+    });
   });
 }