diff --git a/packages/dynamite/dynamite/lib/src/models/components.dart b/packages/dynamite/dynamite/lib/src/models/components.dart
index ab168eb1..d368a7b6 100644
--- a/packages/dynamite/dynamite/lib/src/models/components.dart
+++ b/packages/dynamite/dynamite/lib/src/models/components.dart
@@ -1,3 +1,4 @@
+import 'package:collection/collection.dart';
 import 'package:dynamite/src/models/schema.dart';
 import 'package:dynamite/src/models/security_scheme.dart';
 import 'package:json_annotation/json_annotation.dart';
@@ -19,4 +20,13 @@ class Components {
   final Map<String, SecurityScheme>? securitySchemes;
 
   final Map<String, Schema>? schemas;
+
+  @override
+  bool operator ==(final Object other) =>
+      other is Components &&
+      const MapEquality().equals(securitySchemes, other.securitySchemes) &&
+      const MapEquality().equals(schemas, other.schemas);
+
+  @override
+  int get hashCode => const MapEquality().hash(securitySchemes) + const MapEquality().hash(schemas);
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/discriminator.dart b/packages/dynamite/dynamite/lib/src/models/discriminator.dart
index f1bfe774..68ed95db 100644
--- a/packages/dynamite/dynamite/lib/src/models/discriminator.dart
+++ b/packages/dynamite/dynamite/lib/src/models/discriminator.dart
@@ -1,3 +1,4 @@
+import 'package:collection/collection.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:meta/meta.dart';
 
@@ -17,4 +18,13 @@ class Discriminator {
   final String propertyName;
 
   final Map<String, String>? mapping;
+
+  @override
+  bool operator ==(final Object other) =>
+      other is Discriminator &&
+      propertyName == other.propertyName &&
+      const MapEquality().equals(mapping, other.mapping);
+
+  @override
+  int get hashCode => propertyName.hashCode + const MapEquality().hash(mapping);
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/header.dart b/packages/dynamite/dynamite/lib/src/models/header.dart
index 9e8a21e8..eeb38515 100644
--- a/packages/dynamite/dynamite/lib/src/models/header.dart
+++ b/packages/dynamite/dynamite/lib/src/models/header.dart
@@ -16,9 +16,16 @@ class Header {
   factory Header.fromJson(final Map<String, dynamic> json) => _$HeaderFromJson(json);
   Map<String, dynamic> toJson() => _$HeaderToJson(this);
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String? description;
 
   final bool? required;
 
   final Schema? schema;
+
+  @override
+  bool operator ==(final Object other) => other is Header && required == other.required && schema == other.schema;
+
+  @override
+  int get hashCode => Object.hashAll([required, schema]);
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/info.dart b/packages/dynamite/dynamite/lib/src/models/info.dart
index b648d6ba..a48e7bef 100644
--- a/packages/dynamite/dynamite/lib/src/models/info.dart
+++ b/packages/dynamite/dynamite/lib/src/models/info.dart
@@ -17,11 +17,19 @@ class Info {
   factory Info.fromJson(final Map<String, dynamic> json) => _$InfoFromJson(json);
   Map<String, dynamic> toJson() => _$InfoToJson(this);
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String title;
 
   final String version;
 
   final License license;
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String? description;
+
+  @override
+  bool operator ==(final Object other) => other is Info && version == other.version && license == other.license;
+
+  @override
+  int get hashCode => version.hashCode + license.hashCode;
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/license.dart b/packages/dynamite/dynamite/lib/src/models/license.dart
index f1a158a3..c1fca206 100644
--- a/packages/dynamite/dynamite/lib/src/models/license.dart
+++ b/packages/dynamite/dynamite/lib/src/models/license.dart
@@ -20,4 +20,11 @@ class License {
   final String? identifier;
 
   final String? url;
+
+  @override
+  bool operator ==(final Object other) =>
+      other is License && name == other.name && identifier == other.identifier && url == other.url;
+
+  @override
+  int get hashCode => name.hashCode + identifier.hashCode + url.hashCode;
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/media_type.dart b/packages/dynamite/dynamite/lib/src/models/media_type.dart
index feebad58..a695936e 100644
--- a/packages/dynamite/dynamite/lib/src/models/media_type.dart
+++ b/packages/dynamite/dynamite/lib/src/models/media_type.dart
@@ -15,4 +15,10 @@ class MediaType {
   Map<String, dynamic> toJson() => _$MediaTypeToJson(this);
 
   final Schema? schema;
+
+  @override
+  bool operator ==(final Object other) => other is MediaType && schema == other.schema;
+
+  @override
+  int get hashCode => schema.hashCode;
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/open_api.dart b/packages/dynamite/dynamite/lib/src/models/open_api.dart
index 18203261..1d60730f 100644
--- a/packages/dynamite/dynamite/lib/src/models/open_api.dart
+++ b/packages/dynamite/dynamite/lib/src/models/open_api.dart
@@ -1,8 +1,7 @@
+import 'package:collection/collection.dart';
 import 'package:dynamite/src/models/components.dart';
 import 'package:dynamite/src/models/info.dart';
 import 'package:dynamite/src/models/path_item.dart';
-import 'package:dynamite/src/models/paths.dart';
-import 'package:dynamite/src/models/security_requirement.dart';
 import 'package:dynamite/src/models/server.dart';
 import 'package:dynamite/src/models/tag.dart';
 import 'package:json_annotation/json_annotation.dart';
@@ -33,13 +32,13 @@ class OpenAPI {
 
   final List<Server>? servers;
 
-  final List<SecurityRequirement>? security;
+  final List<Map<String, List<String>>>? security;
 
   final List<Tag>? tags;
 
   final Components? components;
 
-  final Paths? paths;
+  final Map<String, PathItem>? paths;
 
   bool get hasAnySecurity => components?.securitySchemes?.isNotEmpty ?? false;
 
@@ -50,4 +49,23 @@ class OpenAPI {
       yield* matchedTags.single.formattedDescription;
     }
   }
+
+  @override
+  bool operator ==(final Object other) =>
+      other is OpenAPI &&
+      info == other.info &&
+      const ListEquality().equals(servers, other.servers) &&
+      const DeepCollectionEquality().equals(security, other.security) &&
+      const ListEquality().equals(tags, other.tags) &&
+      components == other.components &&
+      const MapEquality().equals(paths, other.paths);
+
+  @override
+  int get hashCode =>
+      info.hashCode +
+      const ListEquality().hash(servers) +
+      const DeepCollectionEquality().hash(security) +
+      const ListEquality().hash(tags) +
+      components.hashCode +
+      const MapEquality().hash(paths);
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/operation.dart b/packages/dynamite/dynamite/lib/src/models/operation.dart
index e7fcec64..a843e5ab 100644
--- a/packages/dynamite/dynamite/lib/src/models/operation.dart
+++ b/packages/dynamite/dynamite/lib/src/models/operation.dart
@@ -1,9 +1,8 @@
+import 'package:collection/collection.dart';
 import 'package:dynamite/src/helpers/docs.dart';
 import 'package:dynamite/src/models/parameter.dart';
 import 'package:dynamite/src/models/request_body.dart';
 import 'package:dynamite/src/models/response.dart';
-import 'package:dynamite/src/models/responses.dart';
-import 'package:dynamite/src/models/security_requirement.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:meta/meta.dart';
 
@@ -29,8 +28,10 @@ class Operation {
 
   final String? operationId;
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String? summary;
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String? description;
 
   final bool? deprecated;
@@ -41,9 +42,9 @@ class Operation {
 
   final RequestBody? requestBody;
 
-  final Responses? responses;
+  final Map<String, Response>? responses;
 
-  final List<SecurityRequirement>? security;
+  final List<Map<String, List<String>>>? security;
 
   Iterable<String> get formattedDescription sync* {
     yield* descriptionToDocs(summary);
@@ -54,4 +55,25 @@ class Operation {
 
     yield* descriptionToDocs(description);
   }
+
+  @override
+  bool operator ==(final Object other) =>
+      other is Operation &&
+      operationId == other.operationId &&
+      deprecated == other.deprecated &&
+      const ListEquality().equals(tags, other.tags) &&
+      const ListEquality().equals(parameters, other.parameters) &&
+      requestBody == other.requestBody &&
+      const MapEquality().equals(responses, other.responses) &&
+      const DeepCollectionEquality().equals(security, other.security);
+
+  @override
+  int get hashCode =>
+      operationId.hashCode +
+      deprecated.hashCode +
+      const ListEquality().hash(tags) +
+      const ListEquality().hash(parameters) +
+      requestBody.hashCode +
+      const MapEquality().hash(responses) +
+      const DeepCollectionEquality().hash(security);
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/parameter.dart b/packages/dynamite/dynamite/lib/src/models/parameter.dart
index f2ba7ded..b729e9ed 100644
--- a/packages/dynamite/dynamite/lib/src/models/parameter.dart
+++ b/packages/dynamite/dynamite/lib/src/models/parameter.dart
@@ -24,6 +24,7 @@ class Parameter {
   @JsonKey(name: 'in')
   final String in_;
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String? description;
 
   final bool? required;
@@ -31,4 +32,15 @@ class Parameter {
   final Schema? schema;
 
   bool get isDartRequired => isRequired(required, schema?.default_);
+
+  @override
+  bool operator ==(final Object other) =>
+      other is Parameter &&
+      name == other.name &&
+      in_ == other.in_ &&
+      required == other.required &&
+      schema == other.schema;
+
+  @override
+  int get hashCode => name.hashCode + in_.hashCode + required.hashCode + schema.hashCode;
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/path_item.dart b/packages/dynamite/dynamite/lib/src/models/path_item.dart
index 2d7d3fea..f55234d1 100644
--- a/packages/dynamite/dynamite/lib/src/models/path_item.dart
+++ b/packages/dynamite/dynamite/lib/src/models/path_item.dart
@@ -1,3 +1,4 @@
+import 'package:collection/collection.dart';
 import 'package:dynamite/src/models/operation.dart';
 import 'package:dynamite/src/models/parameter.dart';
 import 'package:json_annotation/json_annotation.dart';
@@ -24,6 +25,7 @@ class PathItem {
   factory PathItem.fromJson(final Map<String, dynamic> json) => _$PathItemFromJson(json);
   Map<String, dynamic> toJson() => _$PathItemToJson(this);
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String? description;
 
   final List<Parameter>? parameters;
@@ -67,4 +69,29 @@ class PathItem {
         patch: operations['patch'] ?? patch,
         trace: operations['trace'] ?? trace,
       );
+
+  @override
+  bool operator ==(final Object other) =>
+      other is PathItem &&
+      const ListEquality().equals(parameters, other.parameters) &&
+      get == other.get &&
+      put == other.put &&
+      post == other.post &&
+      delete == other.delete &&
+      options == other.options &&
+      head == other.head &&
+      patch == other.patch &&
+      trace == other.trace;
+
+  @override
+  int get hashCode =>
+      const ListEquality().hash(parameters) +
+      get.hashCode +
+      put.hashCode +
+      post.hashCode +
+      delete.hashCode +
+      options.hashCode +
+      head.hashCode +
+      patch.hashCode +
+      trace.hashCode;
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/paths.dart b/packages/dynamite/dynamite/lib/src/models/paths.dart
deleted file mode 100644
index 2adb5d6b..00000000
--- a/packages/dynamite/dynamite/lib/src/models/paths.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-import 'package:dynamite/src/models/path_item.dart';
-
-typedef Paths = Map<String, PathItem>;
diff --git a/packages/dynamite/dynamite/lib/src/models/request_body.dart b/packages/dynamite/dynamite/lib/src/models/request_body.dart
index 2aa631df..2a448a19 100644
--- a/packages/dynamite/dynamite/lib/src/models/request_body.dart
+++ b/packages/dynamite/dynamite/lib/src/models/request_body.dart
@@ -1,3 +1,4 @@
+import 'package:collection/collection.dart';
 import 'package:dynamite/src/models/media_type.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:meta/meta.dart';
@@ -16,9 +17,17 @@ class RequestBody {
   factory RequestBody.fromJson(final Map<String, dynamic> json) => _$RequestBodyFromJson(json);
   Map<String, dynamic> toJson() => _$RequestBodyToJson(this);
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String? description;
 
   final Map<String, MediaType>? content;
 
   final bool? required;
+
+  @override
+  bool operator ==(final Object other) =>
+      other is RequestBody && const MapEquality().equals(content, other.content) && required == other.required;
+
+  @override
+  int get hashCode => const MapEquality().hash(content) + required.hashCode;
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/response.dart b/packages/dynamite/dynamite/lib/src/models/response.dart
index c4e3764d..7898d093 100644
--- a/packages/dynamite/dynamite/lib/src/models/response.dart
+++ b/packages/dynamite/dynamite/lib/src/models/response.dart
@@ -1,3 +1,4 @@
+import 'package:collection/collection.dart';
 import 'package:dynamite/src/models/header.dart';
 import 'package:dynamite/src/models/media_type.dart';
 import 'package:json_annotation/json_annotation.dart';
@@ -17,9 +18,19 @@ class Response {
   factory Response.fromJson(final Map<String, dynamic> json) => _$ResponseFromJson(json);
   Map<String, dynamic> toJson() => _$ResponseToJson(this);
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String description;
 
   final Map<String, MediaType>? content;
 
   final Map<String, Header>? headers;
+
+  @override
+  bool operator ==(final Object other) =>
+      other is Response &&
+      const MapEquality().equals(content, other.content) &&
+      const MapEquality().equals(headers, other.headers);
+
+  @override
+  int get hashCode => const MapEquality().hash(content) + const MapEquality().hash(headers);
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/responses.dart b/packages/dynamite/dynamite/lib/src/models/responses.dart
deleted file mode 100644
index f46537a4..00000000
--- a/packages/dynamite/dynamite/lib/src/models/responses.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-import 'package:dynamite/src/models/response.dart';
-
-typedef Responses = Map<String, Response>;
diff --git a/packages/dynamite/dynamite/lib/src/models/schema.dart b/packages/dynamite/dynamite/lib/src/models/schema.dart
index 74e191fa..0fc7cd5b 100644
--- a/packages/dynamite/dynamite/lib/src/models/schema.dart
+++ b/packages/dynamite/dynamite/lib/src/models/schema.dart
@@ -1,3 +1,4 @@
+import 'package:collection/collection.dart';
 import 'package:dynamite/src/helpers/docs.dart';
 import 'package:dynamite/src/models/discriminator.dart';
 import 'package:json_annotation/json_annotation.dart';
@@ -46,6 +47,7 @@ class Schema {
 
   List<Schema>? get ofs => oneOf ?? anyOf ?? allOf;
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String? description;
 
   final bool? deprecated;
@@ -88,6 +90,53 @@ class Schema {
   bool get isContentString => type == 'string' && (contentMediaType?.isNotEmpty ?? false) && contentSchema != null;
 
   Iterable<String> get formattedDescription => descriptionToDocs(description);
+
+  @override
+  bool operator ==(final Object other) =>
+      other is Schema &&
+      ref == other.ref &&
+      const ListEquality().equals(oneOf, other.oneOf) &&
+      const ListEquality().equals(anyOf, other.anyOf) &&
+      const ListEquality().equals(allOf, other.allOf) &&
+      deprecated == other.deprecated &&
+      type == other.type &&
+      format == other.format &&
+      default_ == other.default_ &&
+      const ListEquality().equals(enum_, other.enum_) &&
+      const MapEquality().equals(properties, other.properties) &&
+      const ListEquality().equals(required, other.required) &&
+      items == other.items &&
+      additionalProperties == other.additionalProperties &&
+      contentMediaType == other.contentMediaType &&
+      contentSchema == other.contentSchema &&
+      discriminator == other.discriminator &&
+      pattern == other.pattern &&
+      minLength == other.minLength &&
+      maxLength == other.maxLength &&
+      nullable == other.nullable;
+
+  @override
+  int get hashCode =>
+      ref.hashCode +
+      const ListEquality().hash(oneOf) +
+      const ListEquality().hash(anyOf) +
+      const ListEquality().hash(allOf) +
+      deprecated.hashCode +
+      type.hashCode +
+      format.hashCode +
+      default_.hashCode +
+      const ListEquality().hash(enum_) +
+      const MapEquality().hash(properties) +
+      const ListEquality().hash(required) +
+      items.hashCode +
+      additionalProperties.hashCode +
+      contentMediaType.hashCode +
+      contentSchema.hashCode +
+      discriminator.hashCode +
+      pattern.hashCode +
+      minLength.hashCode +
+      maxLength.hashCode +
+      nullable.hashCode;
 }
 
 class EmptySchema extends Schema {
diff --git a/packages/dynamite/dynamite/lib/src/models/security_requirement.dart b/packages/dynamite/dynamite/lib/src/models/security_requirement.dart
deleted file mode 100644
index bf0c97b1..00000000
--- a/packages/dynamite/dynamite/lib/src/models/security_requirement.dart
+++ /dev/null
@@ -1 +0,0 @@
-typedef SecurityRequirement = Map<String, List<String>>;
diff --git a/packages/dynamite/dynamite/lib/src/models/security_scheme.dart b/packages/dynamite/dynamite/lib/src/models/security_scheme.dart
index 90936fc9..276504b7 100644
--- a/packages/dynamite/dynamite/lib/src/models/security_scheme.dart
+++ b/packages/dynamite/dynamite/lib/src/models/security_scheme.dart
@@ -16,6 +16,15 @@ class SecurityScheme {
   Map<String, dynamic> toJson() => _$SecuritySchemeToJson(this);
 
   final String type;
+
+  // Ignored in the comparison as it doesn't affect the generated code
   final String? description;
+
   final String? scheme;
+
+  @override
+  bool operator ==(final Object other) => other is SecurityScheme && type == other.type && scheme == other.scheme;
+
+  @override
+  int get hashCode => type.hashCode + scheme.hashCode;
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/server.dart b/packages/dynamite/dynamite/lib/src/models/server.dart
index 0a3f7270..d269f09a 100644
--- a/packages/dynamite/dynamite/lib/src/models/server.dart
+++ b/packages/dynamite/dynamite/lib/src/models/server.dart
@@ -1,3 +1,4 @@
+import 'package:collection/collection.dart';
 import 'package:dynamite/src/models/server_variable.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:meta/meta.dart';
@@ -18,4 +19,11 @@ class Server {
   final String url;
 
   final Map<String, ServerVariable>? variables;
+
+  @override
+  bool operator ==(final Object other) =>
+      other is Server && url == other.url && const MapEquality().equals(variables, other.variables);
+
+  @override
+  int get hashCode => url.hashCode + const MapEquality().hash(variables);
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/server_variable.dart b/packages/dynamite/dynamite/lib/src/models/server_variable.dart
index 3be2f869..4a1d2c46 100644
--- a/packages/dynamite/dynamite/lib/src/models/server_variable.dart
+++ b/packages/dynamite/dynamite/lib/src/models/server_variable.dart
@@ -1,3 +1,4 @@
+import 'package:collection/collection.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:meta/meta.dart';
 
@@ -21,5 +22,13 @@ class ServerVariable {
   @JsonKey(name: 'enum')
   final List<String>? enum_;
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String? description;
+
+  @override
+  bool operator ==(final Object other) =>
+      other is ServerVariable && default_ == other.default_ && const ListEquality().equals(enum_, other.enum_);
+
+  @override
+  int get hashCode => default_.hashCode + const ListEquality().hash(enum_);
 }
diff --git a/packages/dynamite/dynamite/lib/src/models/tag.dart b/packages/dynamite/dynamite/lib/src/models/tag.dart
index f6bd0b0a..07a55f2b 100644
--- a/packages/dynamite/dynamite/lib/src/models/tag.dart
+++ b/packages/dynamite/dynamite/lib/src/models/tag.dart
@@ -17,7 +17,14 @@ class Tag {
 
   final String name;
 
+  // Ignored in the comparison as it doesn't affect the generated code
   final String? description;
 
   Iterable<String> get formattedDescription => descriptionToDocs(description);
+
+  @override
+  bool operator ==(final Object other) => other is Tag && name == other.name;
+
+  @override
+  int get hashCode => name.hashCode;
 }
diff --git a/packages/dynamite/dynamite/test/equality_test.dart b/packages/dynamite/dynamite/test/equality_test.dart
new file mode 100644
index 00000000..fb656610
--- /dev/null
+++ b/packages/dynamite/dynamite/test/equality_test.dart
@@ -0,0 +1,244 @@
+// ignore_for_file: prefer_const_constructors, prefer_const_literals_to_create_immutables
+import 'dart:math';
+
+import 'package:dynamite/src/models/components.dart';
+import 'package:dynamite/src/models/discriminator.dart';
+import 'package:dynamite/src/models/header.dart';
+import 'package:dynamite/src/models/info.dart';
+import 'package:dynamite/src/models/license.dart';
+import 'package:dynamite/src/models/media_type.dart';
+import 'package:dynamite/src/models/open_api.dart';
+import 'package:dynamite/src/models/operation.dart';
+import 'package:dynamite/src/models/parameter.dart';
+import 'package:dynamite/src/models/path_item.dart';
+import 'package:dynamite/src/models/request_body.dart';
+import 'package:dynamite/src/models/response.dart';
+import 'package:dynamite/src/models/schema.dart';
+import 'package:dynamite/src/models/security_scheme.dart';
+import 'package:dynamite/src/models/server.dart';
+import 'package:dynamite/src/models/server_variable.dart';
+import 'package:dynamite/src/models/tag.dart';
+import 'package:test/expect.dart';
+import 'package:test/scaffolding.dart';
+
+Components getComponents() => Components(
+      securitySchemes: {'': getSecurityScheme()},
+      schemas: {'': getSchema()},
+    );
+
+Discriminator getDiscriminator() => Discriminator(
+      propertyName: '',
+      mapping: {'': ''},
+    );
+
+Header getHeader() => Header(
+      description: getRandomString(),
+      required: true,
+      schema: getSchema(),
+    );
+
+Info getInfo() => Info(
+      title: getRandomString(),
+      version: '',
+      license: getLicense(),
+      description: getRandomString(),
+    );
+
+License getLicense() => License(
+      name: '',
+      identifier: '',
+      url: '',
+    );
+
+MediaType getMediaType() => MediaType(
+      schema: getSchema(),
+    );
+
+OpenAPI getOpenAPI() => OpenAPI(
+      version: '',
+      info: getInfo(),
+      servers: [getServer()],
+      security: [
+        {
+          '': [''],
+        }
+      ],
+      tags: [getTag()],
+      components: getComponents(),
+      paths: {'': getPathItem()},
+    );
+
+Operation getOperation() => Operation(
+      operationId: '',
+      summary: getRandomString(),
+      description: getRandomString(),
+      deprecated: true,
+      tags: [''],
+      parameters: [getParameter()],
+      requestBody: getRequestBody(),
+      responses: {'': getResponse()},
+      security: [
+        {
+          '': [''],
+        }
+      ],
+    );
+
+Parameter getParameter() => Parameter(
+      name: '',
+      in_: '',
+      description: getRandomString(),
+      required: true,
+      schema: getSchema(),
+    );
+
+PathItem getPathItem() => PathItem(
+      description: getRandomString(),
+      parameters: [getParameter()],
+      get: getOperation(),
+      put: getOperation(),
+      post: getOperation(),
+      delete: getOperation(),
+      options: getOperation(),
+      head: getOperation(),
+      patch: getOperation(),
+      trace: getOperation(),
+    );
+
+RequestBody getRequestBody() => RequestBody(
+      description: getRandomString(),
+      content: {'': getMediaType()},
+      required: true,
+    );
+
+Response getResponse() => Response(
+      description: getRandomString(),
+      content: {'': getMediaType()},
+      headers: {'': getHeader()},
+    );
+
+Schema getSchema() => Schema(
+      ref: '',
+      oneOf: [Schema()],
+      anyOf: [Schema()],
+      allOf: [Schema()],
+      description: getRandomString(),
+      deprecated: true,
+      type: '',
+      format: '',
+      default_: '',
+      enum_: [''],
+      properties: {'': Schema()},
+      required: [''],
+      items: Schema(),
+      additionalProperties: Schema(),
+      contentMediaType: '',
+      contentSchema: Schema(),
+      discriminator: getDiscriminator(),
+      pattern: '',
+      minLength: 0,
+      maxLength: 0,
+      nullable: true,
+    );
+
+SecurityScheme getSecurityScheme() => SecurityScheme(
+      type: '',
+      description: getRandomString(),
+      scheme: '',
+    );
+
+Server getServer() => Server(
+      url: '',
+      variables: {'': getServerVariable()},
+    );
+
+ServerVariable getServerVariable() => ServerVariable(
+      default_: '',
+      enum_: [''],
+      description: getRandomString(),
+    );
+
+Tag getTag() => Tag(
+      name: '',
+      description: getRandomString(),
+    );
+
+void expectSame(final dynamic a, final dynamic b) {
+  expect(a, equals(b));
+  expect(a.hashCode, equals(b.hashCode));
+}
+
+String getRandomString() {
+  final r = Random();
+  return String.fromCharCodes(List.generate(16, (final index) => r.nextInt(33) + 89));
+}
+
+void main() {
+  test('Components', () {
+    expectSame(getComponents(), getComponents());
+  });
+
+  test('Discriminator', () {
+    expectSame(getDiscriminator(), getDiscriminator());
+  });
+
+  test('Header', () {
+    expectSame(getHeader(), getHeader());
+  });
+
+  test('Info', () {
+    expectSame(getInfo(), getInfo());
+  });
+
+  test('License', () {
+    expectSame(getLicense(), getLicense());
+  });
+
+  test('MediaType', () {
+    expectSame(getMediaType(), getMediaType());
+  });
+
+  test('OpenAPI', () {
+    expectSame(getOpenAPI(), getOpenAPI());
+  });
+
+  test('Operation', () {
+    expectSame(getOperation(), getOperation());
+  });
+
+  test('Parameter', () {
+    expectSame(getParameter(), getParameter());
+  });
+
+  test('PathItem', () {
+    expectSame(getPathItem(), getPathItem());
+  });
+
+  test('RequestBody', () {
+    expectSame(getRequestBody(), getRequestBody());
+  });
+
+  test('Response', () {
+    expectSame(getResponse(), getResponse());
+  });
+
+  test('Schema', () {
+    expectSame(getSchema(), getSchema());
+  });
+
+  test('SecurityScheme', () {
+    expectSame(getSecurityScheme(), getSecurityScheme());
+  });
+
+  test('Server', () {
+    expectSame(getServer(), getServer());
+  });
+
+  test('ServerVariable', () {
+    expectSame(getServerVariable(), getServerVariable());
+  });
+
+  test('Tag', () {
+    expectSame(getTag(), getTag());
+  });
+}