diff --git a/Library/Homebrew/rubocops/text_cop.rb b/Library/Homebrew/rubocops/text_cop.rb
index f657dde669..d56c9bf46a 100644
--- a/Library/Homebrew/rubocops/text_cop.rb
+++ b/Library/Homebrew/rubocops/text_cop.rb
@@ -10,61 +10,43 @@ module RuboCop
             problem "Please set plist_options when using a formula-defined plist."
           end
 
-          if depends_on?(body_node, "openssl") && depends_on?(body_node, "libressl")
+          if depends_on?("openssl") && depends_on?("libressl")
             problem "Formulae should not depend on both OpenSSL and LibreSSL (even optionally)."
           end
 
           if method_called_ever?(body_node, :virtualenv_create) ||
              method_called_ever?(body_node, :virtualenv_install_with_resources)
-            resource_calls = find_every_method_call_by_name(body_node, :resource)
-            resource_calls.each do |m|
-              if parameters_passed?(m, "setuptools")
-                problem "Formulae using virtualenvs do not need a `setuptools` resource."
-              end
+            find_method_with_args(body_node, :resource, "setuptools") do
+              problem "Formulae using virtualenvs do not need a `setuptools` resource."
             end
           end
 
           unless method_called_ever?(body_node, :go_resource)
             # processed_source.ast is passed instead of body_node because `require` would be outside body_node
-            require_calls = find_every_method_call_by_name(processed_source.ast, :require)
-            require_calls.each do |m|
-              if parameters_passed?(m, "language/go")
-                problem "require \"language/go\" is unnecessary unless using `go_resource`s"
-              end
+            find_method_with_args(processed_source.ast, :require, "language/go") do
+              problem "require \"language/go\" is unnecessary unless using `go_resource`s"
             end
           end
 
-          factory_calls = find_every_method_call_by_name(body_node, :factory)
-          unless factory_calls.nil?
-            factory_calls.each do |m|
-              if !m.children.empty? && m.children[0] && string_content(m.children[0]) == "Formula"
-                offending_node(m)
-                problem "\"Formula.factory(name)\" is deprecated in favor of \"Formula[name]\""
-              end
-            end
+          find_instance_method_call(body_node, "Formula", :factory) do
+            problem "\"Formula.factory(name)\" is deprecated in favor of \"Formula[name]\""
           end
 
-          xcodebuild_calls = find_every_method_call_by_name(body_node, :xcodebuild)
-          unless xcodebuild_calls.nil?
-            xcodebuild_calls.each do |m|
-              params = parameters(m).map { |param| string_content(param) }
-              if params.none? { |param| param.include?("SYMROOT=") } || params.empty?
-                offending_node(m)
-                problem 'xcodebuild should be passed an explicit "SYMROOT"'
-              end
-            end
+          find_every_method_call_by_name(body_node, :xcodebuild).each do |m|
+            next if parameters_passed?(m, /SYMROOT=/)
+            problem 'xcodebuild should be passed an explicit "SYMROOT"'
           end
 
-          system_calls = find_every_method_call_by_name(body_node, :system)
-          return if system_calls.nil?
-          system_calls.each do |m|
-            if parameters_passed?(m, "go", "get")
-              problem "Formulae should not use `go get`. If non-vendored resources are required use `go_resource`s."
-            elsif parameters_passed?(m, "xcodebuild")
-              problem %q(use "xcodebuild *args" instead of "system 'xcodebuild', *args")
-            elsif parameters_passed?(m, "scons")
-              problem "use \"scons *args\" instead of \"system 'scons', *args\""
-            end
+          find_method_with_args(body_node, :system, "xcodebuild") do
+            problem %q(use "xcodebuild *args" instead of "system 'xcodebuild', *args")
+          end
+
+          find_method_with_args(body_node, :system, "scons") do
+            problem "use \"scons *args\" instead of \"system 'scons', *args\""
+          end
+
+          find_method_with_args(body_node, :system, "go", "get") do
+            problem "Formulae should not use `go get`. If non-vendored resources are required use `go_resource`s."
           end
         end
       end