Fix for rspec 3.3

.travis.yml

@@ -0,0 +1,10 @@
+language: ruby
+rvm:
+  - 2.1
+  - 2.2
+gemfile:
+  - gemfiles/rspec_3.2.gemfile
+  - gemfiles/rspec_3.3.gemfile
+before_install: gem update --remote bundler
+script:
+  - bundle exec rake spec

Appraisals

@@ -0,0 +1,7 @@
+appraise 'rspec-3.2' do
+  gem 'rspec', '~> 3.2.0'
+end
+
+appraise 'rspec-3.3' do
+  gem 'rspec', '~> 3.3.0'
+end

Rakefile

@@ -1,2 +1,12 @@
 #!/usr/bin/env rake
+require 'bundler/setup'
 require "bundler/gem_tasks"
+
+begin
+  require 'rspec/core/rake_task'
+
+  RSpec::Core::RakeTask.new(:spec)
+
+  task :default => :spec
+rescue LoadError
+end

gemfiles/rspec_3.2.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "rspec", "~> 3.2.0"
+
+gemspec :path => "../"

gemfiles/rspec_3.2.gemfile.lock

@@ -0,0 +1,83 @@
+PATH
+  remote: ../
+  specs:
+    rspec-retry (0.4.0)
+      rspec-core
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    appraisal (2.0.2)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    byebug (4.0.5)
+      columnize (= 0.9.0)
+    coderay (1.1.0)
+    columnize (0.9.0)
+    diff-lcs (1.2.5)
+    ffi (1.9.9)
+    formatador (0.2.5)
+    guard (2.12.7)
+      formatador (>= 0.2.4)
+      listen (>= 2.7, <= 4.0)
+      lumberjack (~> 1.0)
+      nenv (~> 0.1)
+      notiffany (~> 0.0)
+      pry (>= 0.9.12)
+      shellany (~> 0.0)
+      thor (>= 0.18.1)
+    guard-compat (1.2.1)
+    guard-rspec (4.6.0)
+      guard (~> 2.1)
+      guard-compat (~> 1.1)
+      rspec (>= 2.99.0, < 4.0)
+    listen (3.0.0)
+      rb-fsevent (>= 0.9.3)
+      rb-inotify (>= 0.9)
+    lumberjack (1.0.9)
+    method_source (0.8.2)
+    nenv (0.2.0)
+    notiffany (0.0.6)
+      nenv (~> 0.1)
+      shellany (~> 0.0)
+    pry (0.10.1)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
+    pry-byebug (3.1.0)
+      byebug (~> 4.0)
+      pry (~> 0.10)
+    rake (10.4.2)
+    rb-fsevent (0.9.5)
+    rb-inotify (0.9.5)
+      ffi (>= 0.5.0)
+    rspec (3.2.0)
+      rspec-core (~> 3.2.0)
+      rspec-expectations (~> 3.2.0)
+      rspec-mocks (~> 3.2.0)
+    rspec-core (3.2.3)
+      rspec-support (~> 3.2.0)
+    rspec-expectations (3.2.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.2.0)
+    rspec-mocks (3.2.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.2.0)
+    rspec-support (3.2.2)
+    shellany (0.0.1)
+    slop (3.6.0)
+    thor (0.19.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  appraisal
+  guard-rspec
+  pry-byebug
+  rspec (~> 3.2.0)
+  rspec-retry!
+
+BUNDLED WITH
+   1.10.5

gemfiles/rspec_3.3.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "rspec", "~> 3.3.0"
+
+gemspec :path => "../"

gemfiles/rspec_3.3.gemfile.lock

@@ -0,0 +1,83 @@
+PATH
+  remote: ../
+  specs:
+    rspec-retry (0.4.0)
+      rspec-core
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    appraisal (2.0.2)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    byebug (4.0.5)
+      columnize (= 0.9.0)
+    coderay (1.1.0)
+    columnize (0.9.0)
+    diff-lcs (1.2.5)
+    ffi (1.9.9)
+    formatador (0.2.5)
+    guard (2.12.7)
+      formatador (>= 0.2.4)
+      listen (>= 2.7, <= 4.0)
+      lumberjack (~> 1.0)
+      nenv (~> 0.1)
+      notiffany (~> 0.0)
+      pry (>= 0.9.12)
+      shellany (~> 0.0)
+      thor (>= 0.18.1)
+    guard-compat (1.2.1)
+    guard-rspec (4.6.0)
+      guard (~> 2.1)
+      guard-compat (~> 1.1)
+      rspec (>= 2.99.0, < 4.0)
+    listen (3.0.0)
+      rb-fsevent (>= 0.9.3)
+      rb-inotify (>= 0.9)
+    lumberjack (1.0.9)
+    method_source (0.8.2)
+    nenv (0.2.0)
+    notiffany (0.0.6)
+      nenv (~> 0.1)
+      shellany (~> 0.0)
+    pry (0.10.1)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
+    pry-byebug (3.1.0)
+      byebug (~> 4.0)
+      pry (~> 0.10)
+    rake (10.4.2)
+    rb-fsevent (0.9.5)
+    rb-inotify (0.9.5)
+      ffi (>= 0.5.0)
+    rspec (3.3.0)
+      rspec-core (~> 3.3.0)
+      rspec-expectations (~> 3.3.0)
+      rspec-mocks (~> 3.3.0)
+    rspec-core (3.3.1)
+      rspec-support (~> 3.3.0)
+    rspec-expectations (3.3.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.3.0)
+    rspec-mocks (3.3.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.3.0)
+    rspec-support (3.3.0)
+    shellany (0.0.1)
+    slop (3.6.0)
+    thor (0.19.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  appraisal
+  guard-rspec
+  pry-byebug
+  rspec (~> 3.3.0)
+  rspec-retry!
+
+BUNDLED WITH
+   1.10.5

lib/rspec_ext/rspec_ext.rb

@@ -11,10 +11,16 @@ def clear_exception
 module RSpec
   module Core
     class ExampleGroup
+      def clear_memoized
+        # __memoized is private method and is defined in rspec 3.3
+        __memoized.instance_variable_get(:@memoized).clear
+      rescue NameError
+        @__memoized = nil
+      end
+
       def clear_lets
-        @__memoized = {}
+        clear_memoized
       end
     end
   end
 end
-

rspec-retry.gemspec

@@ -15,6 +15,7 @@ Gem::Specification.new do |gem|
   gem.require_paths = ["lib"]
   gem.version       = RSpec::Retry::VERSION
   gem.add_runtime_dependency %{rspec-core}
+  gem.add_development_dependency %q{appraisal}
   gem.add_development_dependency %q{rspec}
   gem.add_development_dependency %q{guard-rspec}
   if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2')