Simplify parameter handling in getExistingStepSubfolders

Author: olexale

lib/bdd_widget_test.dart

@@ -33,8 +33,7 @@ class FeatureBuilder implements Builder {
     final feature = FeatureFile(
       featureDir: featureDir,
       package: inputId.package,
-      existingSteps:
-          getExistingStepSubfolders(featureDir, options.stepFolder, options),
+      existingSteps: getExistingStepSubfolders(featureDir, options),
       input: contents,
       generatorOptions: options,
       includeIntegrationTestImport: isIntegrationTest,

lib/src/existing_steps.dart

@@ -6,9 +6,9 @@ import 'package:path/path.dart' as p;
 /// key - step filename, value - path for import (ex: {'i_have_a_step.dart': 'step/common'})
 Map<String, String> getExistingStepSubfolders(
   String featureDir,
-  String stepFolderName,
   GeneratorOptions options,
 ) {
+  final stepFolderName = options.stepFolder;
   final stepFolder = p.join(
     stepFolderName.startsWith('./') || stepFolderName.startsWith('../')
         ? featureDir