Ensure file_fixture_path can be read by ActionDispatch::TestProcess

Adjust spacing of expectation

Author: sudara

lib/rspec/rails/fixture_file_upload_support.rb

@@ -23,6 +23,7 @@ class RailsFixtureFileWrapper
 
         class << self
           attr_accessor :fixture_path
+          attr_reader :file_fixture_path
 
           # Get instance of wrapper
           def instance

spec/rspec/rails/fixture_file_upload_support_spec.rb

@@ -27,7 +27,7 @@ module RSpec::Rails
 
     context 'ActionDispatch::TestProcess on Rails 6.1' do
       it 'can read the file_fixture_path attribute' do
-          expect(FixtureFileUploadSupport::RailsFixtureFileWrapper).to respond_to(:file_fixture_path)
+        expect(FixtureFileUploadSupport::RailsFixtureFileWrapper).to respond_to(:file_fixture_path)
       end
     end