Fixed tests and removed unnecessary dependency

Author: randommodder

lib/src/api_options.dart

@@ -2,7 +2,6 @@ import 'package:nyxx/src/builders/presence.dart';
 import 'package:nyxx/src/intents.dart';
 import 'package:nyxx/src/utils/flags.dart';
 import 'package:oauth2/oauth2.dart';
-import 'package:universal_platform/universal_platform.dart';
 
 /// Options for connecting to the Discord API.
 abstract class ApiOptions {
@@ -18,7 +17,7 @@ abstract class ApiOptions {
   /// The host at which the API can be found.
   ///
   /// This is always `discord.com`.
-  String get host => UniversalPlatform.isWeb ? 'cors2.discordworker-cfb.workers.dev' : "discord.com";//'discord.com'; cors.discordworker-cfb.workers.dev
+  String get host => const bool.fromEnvironment('dart.library.js_util') ? 'cors2.discordworker-cfb.workers.dev' : "discord.com";//'discord.com'; cors.discordworker-cfb.workers.dev
 
   /// The base URI relative to the [host] where the API can be found.
   String get baseUri => '/api/v$apiVersion';

pubspec.yaml

@@ -17,7 +17,6 @@ dependencies:
   runtime_type: ^1.1.0
   meta: ^1.16.0
   oauth2: ^2.0.3
-  universal_platform: ^1.1.0
 
 dev_dependencies:
   test: ^1.25.14

test/unit/cache/cache_test.dart

@@ -75,7 +75,7 @@ void main() {
     });
 
     test("doesn't cache items if a filter is provided", () {
-      final cache = MockNyxx().cache.getCache<MockSnowflakeEntity>('test', CacheConfig(shouldCache: (e) => e.id.value > BigInt.from(3))));
+      final cache = MockNyxx().cache.getCache<MockSnowflakeEntity>('test', CacheConfig(shouldCache: (e) => e.id.value > BigInt.from(3)));
 
       final entity1 = MockSnowflakeEntity(id: Snowflake(1));
       final entity2 = MockSnowflakeEntity(id: Snowflake(2));

test/unit/http/managers/interaction_manager_test.dart

@@ -207,7 +207,7 @@ void checkInteractionCallbackResponse(InteractionCallbackResponse interactionCal
 
 void checkInteractionCallback(InteractionCallback interactionCallback) {
   expect(interactionCallback.activityInstanceId, equals('SomeRandomId'));
-  expect(interactionCallback.id, equals(const Snowflake(123456789123456789)));
+  expect(interactionCallback.id, equals(Snowflake(123456789123456789)));
   expect(interactionCallback.responseMessageEphemeral, equals(true));
   expect(interactionCallback.responseMessageLoading, equals(true));
 }