diff --git a/rubocop.yml b/rubocop.yml
index a1c685ff..de44e5f4 100644
--- a/rubocop.yml
+++ b/rubocop.yml
@@ -377,6 +377,10 @@ Naming/InclusiveLanguage:
 Naming/MemoizedInstanceVariableName:
   Enabled: false
 
+Naming/MethodName:
+  AllowedPatterns:
+    - '\Atest_'
+
 Naming/MethodParameterName:
   Enabled: false
 
diff --git a/test/fixtures/full_config.yml b/test/fixtures/full_config.yml
index f7762906..24847dd9 100644
--- a/test/fixtures/full_config.yml
+++ b/test/fixtures/full_config.yml
@@ -2134,7 +2134,8 @@ Naming/MethodName:
   SupportedStyles:
   - snake_case
   - camelCase
-  AllowedPatterns: []
+  AllowedPatterns:
+  - "\\Atest_"
 Naming/MethodParameterName:
   Description: Checks for method parameter names that contain capital letters, end
     in numbers, or do not meet a minimal length.