From f28550e78996f908b076cdc9aebcbe584c777cd0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Erik=20Dal=C3=A9n?= Date: Wed, 10 Apr 2013 14:38:14 +0200 Subject: Add a count function Similar to the ruby count method on arrays. --- spec/unit/puppet/parser/functions/count_spec.rb | 27 +++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 spec/unit/puppet/parser/functions/count_spec.rb (limited to 'spec/unit/puppet/parser') diff --git a/spec/unit/puppet/parser/functions/count_spec.rb b/spec/unit/puppet/parser/functions/count_spec.rb new file mode 100644 index 0000000..5e4a8b9 --- /dev/null +++ b/spec/unit/puppet/parser/functions/count_spec.rb @@ -0,0 +1,27 @@ +#! /usr/bin/env ruby -S rspec + +require 'spec_helper' + +describe "the count function" do + let(:scope) { PuppetlabsSpec::PuppetInternals.scope } + + it "should exist" do + Puppet::Parser::Functions.function("count").should == "function_count" + end + + it "should raise a ArgumentError if there is more than 2 arguments" do + lambda { scope.function_count(['foo', 'bar', 'baz']) }.should( raise_error(ArgumentError)) + end + + it "should be able to count arrays" do + scope.function_count([["1","2","3"]]).should(eq(3)) + end + + it "should be able to count matching elements in arrays" do + scope.function_count([["1", "2", "2"], "2"]).should(eq(2)) + end + + it "should not count :undef, nil or empty strings" do + scope.function_count([["foo","bar",:undef,nil,""]]).should(eq(2)) + end +end -- cgit v1.2.3