chore: Clean up code formatting and remove unnecessary whitespace in multiple files

Author: gibahjoe

openapi-generator-annotations/lib/src/openapi_generator_annotations_base.dart

@@ -244,9 +244,11 @@ String _formatMap(Map<String, String> map) {
   buffer.write('}');
   return buffer.toString();
 }
-class OpenApiTest{
+
+class OpenApiTest {
   const OpenApiTest();
 }
+
 /// Provides the input spec file to be used.
 ///
 /// Provides the location of the input spec file to be used by the generator.

openapi-generator/lib/src/extensions/type_methods.dart

@@ -59,7 +59,7 @@ extension TypeMethods on ConstantReader {
       throw Exception(
           'Could not read constant via enumValue<$T>(). $T is not a Dart enum.');
     }
-    
+
     if (!instanceOf(TypeChecker.typeNamed(T))) {
       throw Exception('Not an instance of $T.');
     }

openapi-generator/lib/src/openapi_generator_runner.dart

@@ -26,7 +26,6 @@ class OpenapiGenerator extends GeneratorForAnnotation<annots.Openapi> {
   @override
   FutureOr<String> generateForAnnotatedElement(
       Element element, ConstantReader annotations, BuildStep buildStep) async {
-        
     logOutputMessage(
       log: log,
       communication: OutputMessage(

openapi-generator/test/generator_arguments_test.dart

@@ -306,7 +306,7 @@ void main() {
           'Processes annotation with inputSpecFile that contains url correctly',
           () async {
         final config = File(join(Directory.current.path, 'test', 'specs',
-                'input_remote_properties_test_config.dart'));
+            'input_remote_properties_test_config.dart'));
         final annotations = await getConstantReaderForPath(
             file: config,
             libraryName: 'test_lib',

openapi-generator/test/github_issues_test.dart

@@ -45,27 +45,26 @@ void main() {
           () async {
         var inputSpecFile =
             File('$parentFolder/github_issue_#$issueNumber.json');
-            var outputDir = Directory('./test/specs/issue/$issueNumber/output');
+        var outputDir = Directory('./test/specs/issue/$issueNumber/output');
         var generatedOutput = await generateFromAnnotation(
           Openapi(
-              additionalProperties: AdditionalProperties(
-                  pubName: 'tictactoe_api',
-                  pubAuthor: 'Jon Doe',
-                  pubAuthorEmail: 'me@example.com'),
-              inputSpec: InputSpec(path: inputSpecFile.path),
-              generatorName: Generator.dart,
-              cleanSubOutputDirectory: [
-                './test/specs/issue/$issueNumber/output'
-              ],
-              cachePath: './test/specs/issue/$issueNumber/output/cache.json',
-              outputDirectory: outputDir.path,),
+            additionalProperties: AdditionalProperties(
+                pubName: 'tictactoe_api',
+                pubAuthor: 'Jon Doe',
+                pubAuthorEmail: 'me@example.com'),
+            inputSpec: InputSpec(path: inputSpecFile.path),
+            generatorName: Generator.dart,
+            cleanSubOutputDirectory: ['./test/specs/issue/$issueNumber/output'],
+            cachePath: './test/specs/issue/$issueNumber/output/cache.json',
+            outputDirectory: outputDir.path,
+          ),
           process: processRunner,
         );
 
         expectSourceGenSkipped(outputDir);
-        
+
         expectCodeFormattedSuccessfully(outputDir);
-        
+
         var analyzeResult = await Process.run(
           'dart',
           ['analyze'],
@@ -75,7 +74,7 @@ void main() {
             'Analysis result: ${analyzeResult.stdout}\n\n${analyzeResult.stderr}');
         expect(analyzeResult.exitCode, 0,
             reason: '${analyzeResult.stdout}\n\n${analyzeResult.stderr}');
-            
+
         cleanup(workingDirectory);
       });
     });

openapi-generator/test/test_annotations/test_configs.dart

@@ -71,4 +71,4 @@ void main() {
     nullableFields: true,
   ),
 )
-class TestClassHasDioProperties {}
+class TestClassHasDioProperties {}

openapi-generator/test/utils.dart

@@ -250,12 +250,13 @@ void expectSourceGenSkipped(Directory outputDir) {
 
 void expectCodeFormattedSuccessfully(Directory outputDir) {
   // run dart format --set-exit-if-changed . on the output directory
-  final result = Process.runSync('dart', ['format', '--set-exit-if-changed', '.'],
+  final result = Process.runSync(
+      'dart', ['format', '--set-exit-if-changed', '.'],
       workingDirectory: outputDir.path);
   expect(result.exitCode, 0,
       reason:
           'Code formatting failed. Please run "dart format ." on the output directory.\n${result.stdout}\n${result.stderr}');
- }
+}
 
 void expectSourceGenRun(Directory outputDir) {
   expect(