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authorMicah Anderson <micah@riseup.net>2015-01-27 15:14:18 -0500
committerMicah Anderson <micah@riseup.net>2015-01-27 15:14:18 -0500
commit71123634744b9fe2ec7d6a3e38e9789fd84801e3 (patch)
tree1794e812d83facd93b3007c42632c63ddf1eb2fc /spec/functions/difference_spec.rb
parent71cb0f4c2c3bf95f62c9f189f5cef155b09a9682 (diff)
parent5863ab3901368310186790980aea2b0bf7cecb06 (diff)
Merge branch 'master' into leap
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diff --git a/spec/functions/difference_spec.rb b/spec/functions/difference_spec.rb
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+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the difference function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ expect(Puppet::Parser::Functions.function("difference")).to eq("function_difference")
+ end
+
+ it "should raise a ParseError if there are fewer than 2 arguments" do
+ expect { scope.function_difference([]) }.to( raise_error(Puppet::ParseError) )
+ end
+
+ it "should return the difference between two arrays" do
+ result = scope.function_difference([["a","b","c"],["b","c","d"]])
+ expect(result).to(eq(["a"]))
+ end
+end