Fix rubocops

lib/f_service/rspec/support/helpers/result.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
+# Methods to mock a FService result from a service call.
 module FServiceResultHelpers
+  # Create an Fservice result Success or Failure.
   def f_service_result(result, value = nil, type = nil)
     if result == :success
       FService::Result::Success.new(value, type)
@@ -9,6 +11,7 @@ def f_service_result(result, value = nil, type = nil)
     end
   end
 
+  # Mock a Fservice service call returning a result.
   def mock_service(service, result: :success, value: nil, type: nil)
     service_result = f_service_result(result, value, type)
     allow(service).to receive(:call).and_return(service_result)

lib/f_service/rspec/support/matchers/result.rb

@@ -19,8 +19,9 @@
     if actual.is_a?(FService::Result::Failure)
       message = "expected failure's type '#{actual.type.inspect}' to be equal '#{expected.inspect}'"
       if defined?(@expected_error)
+        has_description = @expected_error.respond_to?(:description)
         message += " and error '#{actual.error.inspect}' to be "
-        message += @expected_error.respond_to?(:description) ? @expected_error.description : "equal '#{@expected_error.inspect}'"
+        message += has_description ? @expected_error.description : "equal '#{@expected_error.inspect}'"
       end
 
       message
@@ -47,8 +48,9 @@
     if actual.is_a?(FService::Result::Success)
       message = "expected success's type '#{actual.type.inspect}' to be equal '#{expected.inspect}'"
       if defined?(@expected_value)
+        has_description = @expected_value.respond_to?(:description)
         message += " and value '#{actual.value.inspect}' to be "
-        message += @expected_value.respond_to?(:description) ? @expected_value.description : "equal '#{@expected_value.inspect}'"
+        message += has_description ? @expected_value.description : "equal '#{@expected_value.inspect}'"
       end
 
       message