1 files changed, 26 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/keys_spec.rb b/spec/unit/puppet/parser/functions/keys_spec.rb
new file mode 100644
index 0000000..927be96
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/keys_spec.rb
@@ -0,0 +1,26 @@
+#!/usr/bin/env rspec
+require 'spec_helper'
+
+describe "the keys function" do
+  before :all do
+    Puppet::Parser::Functions.autoloader.loadall
+  end
+
+  before :each do
+    @scope = Puppet::Parser::Scope.new
+  end
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("keys").should == "function_keys"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { @scope.function_keys([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return an array of keys when given a hash" do
+    result = @scope.function_keys([{'a'=>1, 'b' => 2}])
+    result.should(eq(['a','b']))
+  end
+
+end