1 files changed, 24 insertions, 0 deletions
diff --git a/spec/functions/shuffle_spec.rb b/spec/functions/shuffle_spec.rb
new file mode 100755
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+++ b/spec/functions/shuffle_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the shuffle function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("shuffle").should == "function_shuffle"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_shuffle([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should shuffle a string and the result should be the same size" do
+    result = scope.function_shuffle(["asdf"])
+    result.size.should(eq(4))
+  end
+
+  it "should shuffle a string but the sorted contents should still be the same" do
+    result = scope.function_shuffle(["adfs"])
+    result.split("").sort.join("").should(eq("adfs"))
+  end
+end