add puppet stdlib

[dsa-puppet.git] / modules / stdlib / spec / unit / puppet / parser / functions / delete_at_spec.rb

diff --git a/modules/stdlib/spec/unit/puppet/parser/functions/delete_at_spec.rb b/modules/stdlib/spec/unit/puppet/parser/functions/delete_at_spec.rb
new file mode 100755 (executable)
index 0000000..27db0c8
--- /dev/null
+++ b/modules/stdlib/spec/unit/puppet/parser/functions/delete_at_spec.rb
@@ -0,0 +1,26 @@
+#!/usr/bin/env rspec
+require 'spec_helper'
+
+describe "the delete_at 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("delete_at").should == "function_delete_at"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { @scope.function_delete_at([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should delete an item at specified location from an array" do
+    result = @scope.function_delete_at([['a','b','c'],1])
+    result.should(eq(['a','c']))
+  end
+
+end