chore: DocumentSchemaDto tests

catalyst_voices/packages/internal/catalyst_voices_repositories/lib/src/dto/document/schema/document_property_schema_dto.dart

@@ -51,28 +51,28 @@ final class DocumentPropertySchemaDto {
   final List<String>? order;
 
   const DocumentPropertySchemaDto({
-    this.ref,
-    this.types,
-    this.format,
-    this.contentMediaType,
-    this.title,
-    this.description,
-    this.defaultValue,
-    this.guidance,
-    this.constValue,
-    this.enumValues,
-    this.properties,
-    this.items,
-    this.minimum,
-    this.maximum,
-    this.minLength,
-    this.maxLength,
-    this.maxItems,
-    this.minItems,
-    this.oneOf,
-    this.required,
-    this.order,
-    this.pattern,
+    required this.ref,
+    required this.types,
+    required this.format,
+    required this.contentMediaType,
+    required this.title,
+    required this.description,
+    required this.defaultValue,
+    required this.guidance,
+    required this.constValue,
+    required this.enumValues,
+    required this.properties,
+    required this.items,
+    required this.minimum,
+    required this.maximum,
+    required this.minLength,
+    required this.maxLength,
+    required this.maxItems,
+    required this.minItems,
+    required this.oneOf,
+    required this.required,
+    required this.order,
+    required this.pattern,
   });
 
   factory DocumentPropertySchemaDto.fromJson(Map<String, dynamic> json) =>
@@ -208,6 +208,9 @@ final class DocumentPropertySchemaDto {
       title: title ?? other.title,
       description: description ?? other.description,
       defaultValue: defaultValue ?? other.defaultValue,
+      guidance: guidance ?? other.guidance,
+      constValue: constValue ?? other.constValue,
+      enumValues: enumValues ?? other.enumValues,
       properties: mergedProperties,
       items: mergedItems,
       minimum: minimum ?? other.minimum,

catalyst_voices/packages/internal/catalyst_voices_repositories/lib/src/dto/document/schema/document_schema_dto.dart

@@ -5,7 +5,7 @@ import 'package:json_annotation/json_annotation.dart';
 
 part 'document_schema_dto.g.dart';
 
-@JsonSerializable()
+@JsonSerializable(includeIfNull: false)
 final class DocumentSchemaDto {
   @JsonKey(name: r'$schema')
   final String schema;
@@ -36,6 +36,7 @@ final class DocumentSchemaDto {
     required this.order,
     required this.propertiesSchema,
   });
+
   factory DocumentSchemaDto.fromJson(Map<String, dynamic> json) {
     final segmentsMap = json['properties'] as Map<String, dynamic>;
     json['propertiesSchema'] =

catalyst_voices/packages/internal/catalyst_voices_repositories/test/src/document/schema/document_schema_dto_test.dart

@@ -0,0 +1,32 @@
+import 'dart:convert';
+
+import 'package:catalyst_voices_repositories/src/dto/document/schema/document_schema_dto.dart';
+import 'package:test/test.dart';
+
+import '../../../helpers/read_json.dart';
+
+void main() {
+  group(DocumentSchemaDto, () {
+    const schemaPath =
+        'test/assets/0ce8ab38-9258-4fbc-a62e-7faa6e58318f.schema.json';
+
+    late Map<String, dynamic> schemaJson;
+
+    setUpAll(() {
+      schemaJson = json.decode(readJson(schemaPath)) as Map<String, dynamic>;
+    });
+
+    test('document schema can be decoded and encoded', () {
+      final originalSchema = DocumentSchemaDto.fromJson(schemaJson);
+      final originalModel = originalSchema.toModel();
+      expect(originalModel.properties, isNotEmpty);
+
+      final encodedSchema = originalSchema.toJson();
+      expect(encodedSchema, isNotEmpty);
+
+      final redecodedSchema = DocumentSchemaDto.fromJson(encodedSchema);
+      final redecodedModel = redecodedSchema.toModel();
+      expect(redecodedModel, equals(originalModel));
+    });
+  });
+}