Add reject() function

Like the grep function, but we can now reject members of an array
based on a pattern.

1 files changed, 20 insertions, 0 deletions

diff --git a/spec/unit/puppet/parser/functions/reject_spec.rb b/spec/unit/puppet/parser/functions/reject_spec.rb
new file mode 100755
index 0000000..f2cb741
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/reject_spec.rb
@@ -0,0 +1,20 @@
+#!/usr/bin/env ruby
+
+require 'spec_helper'
+
+describe "the reject function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("reject").should == "function_reject"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_reject([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should reject contents from an array" do
+    result = scope.function_reject([["1111", "aaabbb","bbbccc","dddeee"], "bbb"])
+    result.should(eq(["1111", "dddeee"]))
+  end
+end