Merge remote branch 'shared/master'

Conflicts:
	lib/puppet/parser/functions/split.rb

1 files changed, 39 insertions, 0 deletions

diff --git a/spec/unit/parser/functions/array_del.rb b/spec/unit/parser/functions/array_del.rb
new file mode 100644
index 0000000..b375862
--- /dev/null
+++ b/spec/unit/parser/functions/array_del.rb
@@ -0,0 +1,39 @@
+#! /usr/bin/env ruby
+
+require File.dirname(__FILE__) + '/../../../spec_helper'
+
+describe "the array_del function" do
+
+  before :each do
+    @scope = Puppet::Parser::Scope.new
+  end
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("array_del").should == "function_array_del"
+  end
+
+  it "should raise a ParseError if there is less than 2 arguments" do
+    lambda { @scope.function_array_del(["foo"]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if there is more than 2 arguments" do
+    lambda { @scope.function_array_del(["foo", "bar", "gazonk"]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should remove an item if it's present" do
+    result = @scope.function_array_del(['a','b'],'b')
+    result.should(eql(['a']))
+  end
+
+  it "should do nothing if an item is not present" do
+    result = @scope.function_array_del(['a','b'],'c')
+    result.should(eql(['a','b']))
+  end
+
+  it "should leave the argument untouched" do
+    a = ['a','b']
+    result = @scope.function_array_del(a,'b')
+    a.should(eql(['a','b']))
+  end
+
+end