Fix function spec failures under rspec-puppet 2.4.0
Specs are rewritten to use the documented function testing helpers, which fixes the errors seen under Puppet 4 with 2.4.0 due to changes in initialisation.
Puppet::DevError: Function ensure_value_in_string not defined despite being loaded!
Added by Dominic Cleal about 8 years ago
Fix function spec failures under rspec-puppet 2.4.0
Specs are rewritten to use the documented function testing helpers,
which fixes the errors seen under Puppet 4 with 2.4.0 due to changes
in initialisation.