(PUP-10942) Use rspec's contain_exactly matcher

Our `include_in_any_order` matcher predates `contain_exactly`.

Author: joshcooper

spec/integration/indirector/direct_file_server_spec.rb

@@ -1,5 +1,4 @@
 require 'spec_helper'
-require 'matchers/include'
 
 require 'puppet/indirector/file_content/file'
 require 'puppet/indirector/file_metadata/file'
@@ -30,7 +29,6 @@
 
 describe Puppet::Indirector::DirectFileServer, " when interacting with FileServing::Fileset and the model" do
   include PuppetSpec::Files
-  include Matchers::Include
 
   matcher :file_with_content do |name, content|
     match do |actual|
@@ -52,7 +50,7 @@
     terminus = Puppet::Indirector::FileContent::File.new
     request = terminus.indirection.request(:search, Puppet::Util.path_to_uri(path).to_s, nil, :recurse => true)
 
-    expect(terminus.search(request)).to include_in_any_order(
+    expect(terminus.search(request)).to contain_exactly(
       file_with_content(File.join(path, "one"), "one content"),
       file_with_content(File.join(path, "two"), "two content"),
       directory_named(path))

spec/lib/matchers/include.rb

@@ -1,13 +1,9 @@
 require 'spec_helper'
 require 'puppet/environments'
 require 'puppet/file_system'
-require 'matchers/include'
-require 'matchers/include_in_order'
 
 module PuppetEnvironments
 describe Puppet::Environments do
-  include Matchers::Include
-
   FS = Puppet::FileSystem
 
   before(:each) do
@@ -49,7 +45,7 @@ module PuppetEnvironments
       loader_from(:filesystem => [directory_tree, global_path_1, global_path_2],
                   :directory => directory_tree.children.first,
                   :modulepath => [global_path_1_location, global_path_2_location]) do |loader|
-        expect(loader.list).to include_in_any_order(
+        expect(loader.list).to contain_exactly(
           environment(:an_environment).
             with_manifest("#{FS.path_string(directory_tree)}/envdir/an_environment/manifests").
             with_modulepath(["#{FS.path_string(directory_tree)}/envdir/an_environment/modules",
@@ -87,7 +83,7 @@ module PuppetEnvironments
 
       loader_from(:filesystem => [envdir],
                   :directory => envdir) do |loader|
-        expect(loader.list).to include_in_any_order(environment(:env1), environment(:env2))
+        expect(loader.list).to contain_exactly(environment(:env1), environment(:env2))
       end
     end
 
@@ -559,7 +555,7 @@ module PuppetEnvironments
   describe "cached loaders" do
     it "lists environments" do
       loader_from(:filesystem => [directory_tree], :directory => directory_tree.children.first) do |loader|
-        expect(Puppet::Environments::Cached.new(loader).list).to include_in_any_order(
+        expect(Puppet::Environments::Cached.new(loader).list).to contain_exactly(
           environment(:an_environment),
           environment(:another_environment),
           environment(:symlinked_environment))