X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=3rdparty%2Fmodules%2Fstdlib%2Fspec%2Ffunctions%2Freverse_spec.rb;fp=3rdparty%2Fmodules%2Fstdlib%2Fspec%2Ffunctions%2Freverse_spec.rb;h=79bc0ad81b171ed39917010905507f724c4227a7;hb=6963202b4b62c2816655ac9532521b018fdf83bd;hp=1f047943fe63ceaa74a5e92e632868c53ddc6eb8;hpb=a69999e580f8b3abd12446c2d6ad59e517651813;p=mirror%2Fdsa-puppet.git

diff --git a/3rdparty/modules/stdlib/spec/functions/reverse_spec.rb b/3rdparty/modules/stdlib/spec/functions/reverse_spec.rb
index 1f047943f..79bc0ad81 100755
--- a/3rdparty/modules/stdlib/spec/functions/reverse_spec.rb
+++ b/3rdparty/modules/stdlib/spec/functions/reverse_spec.rb
@@ -1,28 +1,33 @@
-#! /usr/bin/env ruby -S rspec
 require 'spec_helper'
 
-describe "the reverse function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+describe 'reverse' do
+  it { is_expected.not_to eq(nil) }
+  it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /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, /wrong number of arguments/i)
+  }
+  it { is_expected.to run.with_params(1).and_raise_error(Puppet::ParseError, /Requires either array or string to work/) }
+  it { is_expected.to run.with_params({}).and_raise_error(Puppet::ParseError, /Requires either array or string to work/) }
+  it { is_expected.to run.with_params(true).and_raise_error(Puppet::ParseError, /Requires either array or string to work/) }
+  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(['three', 'two', 'one']) }
+  it { is_expected.to run.with_params(['one', 'two', 'three', 'four']).and_return(['four', 'three', 'two', 'one']) }
+  it { is_expected.to run.with_params(['ổňë', 'ťŵọ', 'ŧңяəė', 'ƒŏůŗ']).and_return(['ƒŏůŗ', 'ŧңяəė', 'ťŵọ', 'ổňë']) }
 
-  it "should exist" do
-    expect(Puppet::Parser::Functions.function("reverse")).to eq("function_reverse")
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    expect { scope.function_reverse([]) }.to( raise_error(Puppet::ParseError))
-  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('cba') }
+  it { is_expected.to run.with_params('abcd').and_return('dcba') }
+  it { is_expected.to run.with_params('āβćđ').and_return('đćβā') }
 
-  it "should reverse a string" do
-    result = scope.function_reverse(["asdfghijkl"])
-    expect(result).to(eq('lkjihgfdsa'))
-  end
-
-  it "should accept objects which extend String" do
-    class AlsoString < String
+  context 'when using a class extending String' do
+    it 'should call its reverse method' do
+      value = AlsoString.new('asdfghjkl')
+      value.expects(:reverse).returns('foo')
+      expect(subject).to run.with_params(value).and_return('foo')
     end
-
-    value = AlsoString.new('asdfghjkl')
-    result = scope.function_reverse([value])
-    result.should(eq('lkjhgfdsa'))
   end
 end