Extract common requires in test files to test/test_helper.rb Run individual spec files with RUBYLIB=test ruby test/<test-file> (Thanks mislav)

Rakefile

@@ -1,3 +1,5 @@
+$LOAD_PATH.unshift File.join(File.dirname(__FILE__), 'test')
+
 desc "Run tests"
 task :test do
   Dir['test/**/*_test.rb'].each { |file| require file }

test/fake/file_test.rb

@@ -1,6 +1,4 @@
-$LOAD_PATH.unshift File.join(File.dirname(__FILE__), '..', '..', 'lib')
-require 'fakefs/safe'
-require 'test/unit'
+require "test_helper"
 
 class FakeFileTest < Test::Unit::TestCase
   include FakeFS

test/fake/symlink_test.rb

@@ -1,6 +1,4 @@
-$LOAD_PATH.unshift File.join(File.dirname(__FILE__), '..', '..', 'lib')
-require 'fakefs/safe'
-require 'test/unit'
+require "test_helper"
 
 class FakeSymlinkTest < Test::Unit::TestCase
   include FakeFS

test/fakefs_test.rb

@@ -1,6 +1,4 @@
-$LOAD_PATH.unshift File.join(File.dirname(__FILE__), '..', 'lib')
-require 'fakefs/safe'
-require 'test/unit'
+require "test_helper"
 
 class FakeFSTest < Test::Unit::TestCase
   include FakeFS

test/safe_test.rb

@@ -1,6 +1,4 @@
-$LOAD_PATH.unshift File.join(File.dirname(__FILE__), '..', 'lib')
-require 'fakefs/safe'
-require 'test/unit'
+require "test_helper"
 
 class FakeFSSafeTest < Test::Unit::TestCase
   def setup

test/test_helper.rb

@@ -0,0 +1,3 @@
+$LOAD_PATH.unshift File.join(File.dirname(__FILE__), '..', 'lib')
+require 'fakefs/safe'
+require 'test/unit'

test/verify.rb

@@ -3,8 +3,7 @@
 # USAGE
 #
 #   $ ruby test/verify.rb | grep "not implemented"
-require 'fakefs/safe'
-require 'test/unit'
+require "test_helper"
 
 class FakeFSVerifierTest < Test::Unit::TestCase
   (RealFile.methods - Class.new.methods).each do |name|