1 files changed, 31 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/upcase_spec.rb b/spec/unit/puppet/parser/functions/upcase_spec.rb
new file mode 100644
index 0000000..5d18846
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/upcase_spec.rb
@@ -0,0 +1,31 @@
+#!/usr/bin/env rspec
+require 'spec_helper'
+
+describe "the upcase 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("upcase").should == "function_upcase"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { @scope.function_upcase([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should upcase a string" do
+    result = @scope.function_upcase(["abc"])
+    result.should(eq('ABC'))
+  end
+
+  it "should do nothing if a string is already upcase" do
+    result = @scope.function_upcase(["ABC"])
+    result.should(eq('ABC'))
+  end
+
+end