1 files changed, 15 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/concat_spec.rb b/spec/unit/puppet/parser/functions/concat_spec.rb
new file mode 100644
index 0000000..123188b
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/concat_spec.rb
@@ -0,0 +1,15 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the concat function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_concat([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should be able to concat an array" do
+    result = scope.function_concat([['1','2','3'],['4','5','6']])
+    result.should(eq(['1','2','3','4','5','6']))
+  end
+end