seed for random generator

lib/src/faker.dart

@@ -7,7 +7,6 @@ import 'conference.dart';
 import 'currency.dart';
 import 'food.dart';
 import 'guid.dart';
-import 'image.dart';
 import 'internet.dart';
 import 'job.dart';
 import 'person.dart';
@@ -23,7 +22,6 @@ class Faker {
   final Currency currency;
   final Food food;
   final Guid guid;
-  final Image image;
   final Internet internet;
   final Job job;
   final Lorem lorem;
@@ -39,7 +37,6 @@ class Faker {
         currency = const Currency(),
         food = const Food(),
         guid = const Guid(),
-        image = const Image(),
         internet = const Internet(),
         job = const Job(),
         lorem = const Lorem(),

lib/src/internet.dart

@@ -1,7 +1,4 @@
-import '../faker.dart';
 import 'data/person/firstnames.dart';
-import 'data/user_agent/user_agent.dart';
-import 'data/user_agent/user_agent_data.dart';
 import 'data/person/lastnames.dart';
 import 'random_generator.dart';
 
@@ -152,25 +149,4 @@ class Internet {
   ///   faker.internet.password();
   /// ```
   String password({int length = 10}) => random.string(length, min: length);
-
-  /// Generates an User Agent from Predefined Dictionary
-  /// with the given [osName] if provided.
-  /// if not provided [osName] is an empty String or ['']
-  ///
-  /// Example:
-  /// ```dart
-  ///   faker.internet.userAgent();
-  ///   faker.internet.userAgent(osName:'ios');
-  /// ```
-  String userAgent({String osName = ''}) => random
-      .element(UserAgents.fromJson(userAgentDatas)
-          .userAgents
-          .map((e) => e)
-          .where(
-            (element) =>
-                element.osName.toLowerCase().contains(osName.toLowerCase()),
-          )
-          .toList())
-      .userAgent
-      .toString();
 }

lib/src/random_generator.dart

@@ -4,6 +4,7 @@ var _rng = Random();
 
 const random = RandomGenerator();
 
+
 class RandomGenerator {
   const RandomGenerator();
 
@@ -91,4 +92,14 @@ class RandomGenerator {
   String fromPatternToHex(List pattern) => element(pattern).splitMapJoin('#',
       onMatch: (_) =>
           numbers(16, 1).map((number) => number.toRadixString(16)).join());
+
+  /// Sets [ seed ] as the seed of random generator [_rng].
+  ///
+  /// Example:
+  /// ```dart
+  ///   faker.RandomGenerator.setSeed(1);
+  /// ```
+  void setSeed(int seed){
+    _rng = Random(seed);
+  }
 }