3rdparty/modules/stdlib/spec/functions/delete_at_spec.rb

   1 #! /usr/bin/env ruby -S rspec
   2 require 'spec_helper'
   3
   4 describe "the delete_at function" do
   5   let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
   6
   7   it "should exist" do
   8     expect(Puppet::Parser::Functions.function("delete_at")).to eq("function_delete_at")
   9   end
  10
  11   it "should raise a ParseError if there is less than 1 arguments" do
  12     expect { scope.function_delete_at([]) }.to( raise_error(Puppet::ParseError))
  13   end
  14
  15   it "should delete an item at specified location from an array" do
  16     result = scope.function_delete_at([['a','b','c'],1])
  17     expect(result).to(eq(['a','c']))
  18   end
  19
  20   it "should not change origin array passed as argument" do
  21     origin_array = ['a','b','c','d']
  22     result = scope.function_delete_at([origin_array, 1])
  23     expect(origin_array).to(eq(['a','b','c','d']))
  24   end
  25 end