Added modules

modules/stdlib/spec/acceptance/values_at_spec.rb

@@ -0,0 +1,73 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper_acceptance'
+
+describe 'values_at function', :unless => UNSUPPORTED_PLATFORMS.include?(fact('operatingsystem')) do
+  describe 'success' do
+    it 'returns a specific value' do
+      pp = <<-EOS
+      $one = ['a','b','c','d','e']
+      $two = 1
+      $output = values_at($one,$two)
+      notice(inline_template('<%= @output.inspect %>'))
+      EOS
+
+      expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\["b"\]/)
+    end
+    it 'returns a specific negative index value' do
+      pending("negative numbers don't work")
+      pp = <<-EOS
+      $one = ['a','b','c','d','e']
+      $two = -1
+      $output = values_at($one,$two)
+      notice(inline_template('<%= @output.inspect %>'))
+      EOS
+
+      expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\["e"\]/)
+    end
+    it 'returns a range of values' do
+      pp = <<-EOS
+      $one = ['a','b','c','d','e']
+      $two = "1-3"
+      $output = values_at($one,$two)
+      notice(inline_template('<%= @output.inspect %>'))
+      EOS
+
+      expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\["b", "c", "d"\]/)
+    end
+    it 'returns a negative specific value and range of values' do
+      pp = <<-EOS
+      $one = ['a','b','c','d','e']
+      $two = ["1-3",0]
+      $output = values_at($one,$two)
+      notice(inline_template('<%= @output.inspect %>'))
+      EOS
+
+      expect(apply_manifest(pp, :catch_failures => true).stdout).to match(/\["b", "c", "d", "a"\]/)
+    end
+  end
+  describe 'failure' do
+    it 'handles improper number of arguments' do
+      pp = <<-EOS
+      $one = ['a','b','c','d','e']
+      $output = values_at($one)
+      notice(inline_template('<%= @output.inspect %>'))
+      EOS
+
+      expect(apply_manifest(pp, :expect_failures => true).stderr).to match(/Wrong number of arguments/)
+    end
+    it 'handles non-indicies arguments' do
+      pp = <<-EOS
+      $one = ['a','b','c','d','e']
+      $two = []
+      $output = values_at($one,$two)
+      notice(inline_template('<%= @output.inspect %>'))
+      EOS
+
+      expect(apply_manifest(pp, :expect_failures => true).stderr).to match(/at least one positive index/)
+    end
+
+    it 'detects index ranges smaller than the start range'
+    it 'handles index ranges larger than array'
+    it 'handles non-integer indicies'
+  end
+end