1 files changed, 23 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/empty_spec.rb b/spec/unit/puppet/parser/functions/empty_spec.rb
new file mode 100755
index 0000000..7745875
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/empty_spec.rb
@@ -0,0 +1,23 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the empty function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+  it "should exist" do
+    Puppet::Parser::Functions.function("empty").should == "function_empty"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_empty([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return a true for an empty string" do
+    result = scope.function_empty([''])
+    result.should(eq(true))
+  end
+
+  it "should return a false for a non-empty string" do
+    result = scope.function_empty(['asdf'])
+    result.should(eq(false))
+  end
+end