#126 Fixed all Object tests

Author: ikbendewilliam

Diff for: test/writer/object_model_writer/to-json-from-json-handler/config.txt

@@ -1,16 +1,18 @@
 Person:
   path: user/custom_person.dart
   type: object
+  extra_imports:
+    - testing:handler.dart
   properties:
     address:
       required: true
       type: Address
+      toJson: Handler.handleToJson
+      fromJson: Handler.handleFromJson
 
 Address:
   type: object
   properties:
     streetName:
       required: true
       type: string
-      toJson: handleToJson
-      fromJson: handleFromJson

Diff for: test/writer/object_model_writer/to-json-from-json/config.txt

@@ -5,12 +5,12 @@ Person:
     address:
       required: true
       type: Address
+      toJson: handleToJson
+      fromJson: handleFromJson
 
 Address:
   type: object
   properties:
     streetName:
       required: true
       type: string
-      toJson: handleToJson
-      fromJson: handleFromJson

Diff for: test/writer/object_model_writer/unknown-enum-value/config.txt

@@ -2,10 +2,11 @@ Person:
   path: user/person/
   type: object
   properties:
-    firstName:
-      required: false
-      include_if_null: false
-      type: string
+    gender:
+      required: true
+      include_if_null: true
+      type: Gender
+      unknown_enum_value: X
 Gender:
   path: user/person/
   type: enum

Diff for: test/writer/object_model_writer/unknown-enum-value/output.txt

@@ -7,7 +7,7 @@ part 'person.g.dart';
 
 @JsonSerializable(explicitToJson: true)
 class Person {
-  @JsonKey(name: 'gender', required: true, includeIfNull: false, unknownEnumValue: Gender.X)
+  @JsonKey(name: 'gender', required: true, unknownEnumValue: Gender.X)
   final Gender gender;
 
   const Person({