X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=3rdparty%2Fmodules%2Fstdlib%2Fspec%2Ffunctions%2Fshuffle_spec.rb;h=a3b68a856e0ed7f6a4e2a95b4086cd9fe3d790da;hb=131e09855e065be940e104d9ab0f18940cc76257;hp=a62c1fb5e3f2799d505286649599f4f843e4b437;hpb=ad88f67c13ae0f1a08936dad643f1e3509ab5f40;p=mirror%2Fdsa-puppet.git

diff --git a/3rdparty/modules/stdlib/spec/functions/shuffle_spec.rb b/3rdparty/modules/stdlib/spec/functions/shuffle_spec.rb
old mode 100755
new mode 100644
index a62c1fb5e..a3b68a856
--- a/3rdparty/modules/stdlib/spec/functions/shuffle_spec.rb
+++ b/3rdparty/modules/stdlib/spec/functions/shuffle_spec.rb
@@ -1,33 +1,38 @@
-#! /usr/bin/env ruby -S rspec
 require 'spec_helper'
 
-describe "the shuffle function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+describe 'shuffle' do
+  it { is_expected.not_to eq(nil) }
+  it { is_expected.to run.with_params.and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) }
+  it {
+    pending('Current implementation ignores parameters after the first.')
+    is_expected.to run.with_params([], 'extra').and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i)
+  }
+  it { is_expected.to run.with_params(1).and_raise_error(Puppet::ParseError, %r{Requires either array or string to work}) }
+  it { is_expected.to run.with_params({}).and_raise_error(Puppet::ParseError, %r{Requires either array or string to work}) }
+  it { is_expected.to run.with_params(true).and_raise_error(Puppet::ParseError, %r{Requires either array or string to work}) }
 
-  it "should exist" do
-    expect(Puppet::Parser::Functions.function("shuffle")).to eq("function_shuffle")
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    expect { scope.function_shuffle([]) }.to( raise_error(Puppet::ParseError))
-  end
+  context 'when running with a specific seed' do
+    # make tests deterministic
+    before(:each) { srand(2) }
 
-  it "should shuffle a string and the result should be the same size" do
-    result = scope.function_shuffle(["asdf"])
-    expect(result.size).to(eq(4))
-  end
+    it { is_expected.to run.with_params([]).and_return([]) }
+    it { is_expected.to run.with_params(['a']).and_return(['a']) }
+    it { is_expected.to run.with_params(['one']).and_return(['one']) }
+    it { is_expected.to run.with_params(['one', 'two', 'three']).and_return(['two', 'one', 'three']) }
+    it { is_expected.to run.with_params(['one', 'two', 'three', 'four']).and_return(['four', 'three', 'two', 'one']) }
 
-  it "should shuffle a string but the sorted contents should still be the same" do
-    result = scope.function_shuffle(["adfs"])
-    expect(result.split("").sort.join("")).to(eq("adfs"))
-  end
+    it { is_expected.to run.with_params('').and_return('') }
+    it { is_expected.to run.with_params('a').and_return('a') }
+    it { is_expected.to run.with_params('abc').and_return('bac') }
+    it { is_expected.to run.with_params('abcd').and_return('dcba') }
 
-  it "should accept objects which extend String" do
-    class AlsoString < String
+    context 'with UTF8 and double byte characters' do
+      it { is_expected.to run.with_params('ůţƒ8 ŧέχŧ şŧґíńģ').and_return('ģńş ůχţέƒŧí8ґŧŧ ') }
+      it { is_expected.to run.with_params('日本語の文字列').and_return('字本日語文列の') }
     end
 
-    value = AlsoString.new('asdf')
-    result = scope.function_shuffle([value])
-    result.size.should(eq(4))
+    context 'when using a class extending String' do
+      it { is_expected.to run.with_params(AlsoString.new('asdfghjkl')).and_return('lkhdsfajg') }
+    end
   end
 end