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-rwxr-xr-xspec/functions/reverse_spec.rb19
1 files changed, 19 insertions, 0 deletions
diff --git a/spec/functions/reverse_spec.rb b/spec/functions/reverse_spec.rb
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+++ b/spec/functions/reverse_spec.rb
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+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the reverse function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ Puppet::Parser::Functions.function("reverse").should == "function_reverse"
+ end
+
+ it "should raise a ParseError if there is less than 1 arguments" do
+ lambda { scope.function_reverse([]) }.should( raise_error(Puppet::ParseError))
+ end
+
+ it "should reverse a string" do
+ result = scope.function_reverse(["asdfghijkl"])
+ result.should(eq('lkjihgfdsa'))
+ end
+end