1 files changed, 24 insertions, 0 deletions
diff --git a/puppet/modules/stdlib/spec/functions/sort_spec.rb b/puppet/modules/stdlib/spec/functions/sort_spec.rb
new file mode 100755
index 00000000..4c2a66cf
--- /dev/null
+++ b/puppet/modules/stdlib/spec/functions/sort_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the sort function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    expect(Puppet::Parser::Functions.function("sort")).to eq("function_sort")
+  end
+
+  it "should raise a ParseError if there is not 1 arguments" do
+    expect { scope.function_sort(['','']) }.to( raise_error(Puppet::ParseError))
+  end
+
+  it "should sort an array" do
+    result = scope.function_sort([["a","c","b"]])
+    expect(result).to(eq(['a','b','c']))
+  end
+
+  it "should sort a string" do
+    result = scope.function_sort(["acb"])
+    expect(result).to(eq('abc'))
+  end
+end