test: fix false positive

Author: lcdsmao

packages/core/test/assets_gen_integrations_test.dart

@@ -17,7 +17,7 @@ void main() {
       final generated =
           'test_resources/lib/gen/assets_no_integrations.gen.dart';
 
-      expectedAssetsGen(pubspec, generated, fact);
+      await expectedAssetsGen(pubspec, generated, fact);
     });
 
     test('Assets with Svg integrations on pubspec.yaml', () async {
@@ -28,7 +28,7 @@ void main() {
           'test_resources/lib/gen/assets_svg_integrations.gen.dart';
       final config = await loadPubspecConfig(File(pubspec));
 
-      expectedAssetsGen(pubspec, generated, fact);
+      await expectedAssetsGen(pubspec, generated, fact);
 
       final integration = SvgIntegration('package_name',
           nullSafety: config.flutterGen.nullSafety);
@@ -48,7 +48,7 @@ void main() {
           'test_resources/lib/gen/assets_flare_integrations.gen.dart';
       final config = await loadPubspecConfig(File(pubspec));
 
-      expectedAssetsGen(pubspec, generated, fact);
+      await expectedAssetsGen(pubspec, generated, fact);
 
       final integration =
           FlareIntegration(nullSafety: config.flutterGen.nullSafety);

packages/core/test/assets_gen_test.dart

@@ -16,7 +16,7 @@ void main() {
       final fact = 'test_resources/actual_data/assets.gen.dart';
       final generated = 'test_resources/lib/gen/assets.gen.dart';
 
-      expectedAssetsGen(pubspec, generated, fact);
+      await expectedAssetsGen(pubspec, generated, fact);
     });
 
     test('Assets with Disabled Null Safety on pubspec.yaml', () async {
@@ -26,23 +26,23 @@ void main() {
       final generated =
           'test_resources/lib/gen/assets_disable_null_safety.gen.dart';
 
-      expectedAssetsGen(pubspec, generated, fact);
+      await expectedAssetsGen(pubspec, generated, fact);
     });
 
     test('Assets snake-case style on pubspec.yaml', () async {
       final pubspec = 'test_resources/pubspec_assets_snake_case.yaml';
       final fact = 'test_resources/actual_data/assets_snake_case.gen.dart';
       final generated = 'test_resources/lib/gen/assets_snake_case.gen.dart';
 
-      expectedAssetsGen(pubspec, generated, fact);
+      await expectedAssetsGen(pubspec, generated, fact);
     });
 
     test('Assets camel-case style on pubspec.yaml', () async {
       final pubspec = 'test_resources/pubspec_assets_camel_case.yaml';
       final fact = 'test_resources/actual_data/assets_camel_case.gen.dart';
       final generated = 'test_resources/lib/gen/assets_camel_case.gen.dart';
 
-      expectedAssetsGen(pubspec, generated, fact);
+      await expectedAssetsGen(pubspec, generated, fact);
     });
 
     test('Assets with Unknown mime type on pubspec.yaml', () async {
@@ -52,15 +52,15 @@ void main() {
       final generated =
           'test_resources/lib/gen/assets_unknown_mime_type.gen.dart';
 
-      expectedAssetsGen(pubspec, generated, fact);
+      await expectedAssetsGen(pubspec, generated, fact);
     });
 
     test('Assets with ignore files on pubspec.yaml', () async {
       final pubspec = 'test_resources/pubspec_ignore_files.yaml';
       final fact = 'test_resources/actual_data/assets_ignore_files.gen.dart';
       final generated = 'test_resources/lib/gen/assets_ignore_files.gen.dart';
 
-      expectedAssetsGen(pubspec, generated, fact);
+      await expectedAssetsGen(pubspec, generated, fact);
     });
 
     test('Assets with No lists on pubspec.yaml', () async {
@@ -82,17 +82,18 @@ void main() {
       final generated =
           'test_resources/lib/gen/assets_package_parameter.gen.dart';
 
-      expectedAssetsGen(pubspec, generated, fact);
+      await expectedAssetsGen(pubspec, generated, fact);
     });
 
-    test('Assets with package parameter enabled', () async {
-      final pubspec = 'test_resources/pubspec_assets_package_parameter.yaml';
+    test('Assets with package parameter enabled and disable null safety',
+        () async {
+      final pubspec = 'test_resources/pubspec_assets_package_parameter_disable_null_safety.yaml';
       final fact =
           'test_resources/actual_data/assets_package_parameter_disable_null_safety.gen.dart';
       final generated =
           'test_resources/lib/gen/assets_package_parameter_disable_null_safety.gen.dart';
 
-      expectedAssetsGen(pubspec, generated, fact);
+      await expectedAssetsGen(pubspec, generated, fact);
     });
   });
 }

packages/core/test/colors_gen_test.dart

@@ -17,7 +17,7 @@ void main() {
       final fact = 'test_resources/actual_data/colors.gen.dart';
       final generated = 'test_resources/lib/gen/colors.gen.dart';
 
-      expectedColorsGen(pubspec, generated, fact);
+      await expectedColorsGen(pubspec, generated, fact);
     });
 
     test('Wrong colors settings on pubspec.yaml', () async {

packages/core/test/fonts_gen_test.dart

@@ -16,7 +16,7 @@ void main() {
       final fact = 'test_resources/actual_data/fonts.gen.dart';
       final generated = 'test_resources/lib/gen/fonts.gen.dart';
 
-      expectedFontsGen(pubspec, generated, fact);
+      await expectedFontsGen(pubspec, generated, fact);
     });
 
     test('Wrong fonts settings on pubspec.yaml', () async {

packages/core/test/gen_test_helper.dart

@@ -13,7 +13,8 @@ import 'package:test/test.dart';
 Future<void> clearTestResults() async {}
 
 /// Assets
-void expectedAssetsGen(String pubspec, String generated, String fact) async {
+Future<void> expectedAssetsGen(
+    String pubspec, String generated, String fact) async {
   await FlutterGenerator(File(pubspec), assetsName: basename(generated))
       .build();
 
@@ -35,7 +36,8 @@ void expectedAssetsGen(String pubspec, String generated, String fact) async {
 }
 
 /// Colors
-void expectedColorsGen(String pubspec, String generated, String fact) async {
+Future<void> expectedColorsGen(
+    String pubspec, String generated, String fact) async {
   await FlutterGenerator(File(pubspec)).build();
 
   final pubspecFile = File(pubspec);
@@ -55,7 +57,8 @@ void expectedColorsGen(String pubspec, String generated, String fact) async {
 }
 
 /// Fonts
-void expectedFontsGen(String pubspec, String generated, String fact) async {
+Future<void> expectedFontsGen(
+    String pubspec, String generated, String fact) async {
   await FlutterGenerator(File(pubspec)).build();
 
   final pubspecFile = File(pubspec);