1 files changed, 26 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/join_spec.rb b/spec/unit/puppet/parser/functions/join_spec.rb
new file mode 100644
index 0000000..1b3dec8
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/join_spec.rb
@@ -0,0 +1,26 @@
+#!/usr/bin/env rspec
+require 'spec_helper'
+
+describe "the join 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("join").should == "function_join"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { @scope.function_join([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should join an array into a string" do
+    result = @scope.function_join([["a","b","c"], ":"])
+    result.should(eq("a:b:c"))
+  end
+
+end