(FM-7780) - Acceptance Test Audit (#997)

* Test refactor for zip function
* Test refactor for values_at function
* Test refactor for values function
* Test refactor for uriescape function
* Test refactor for upcase function
* Test refactor for unique function
* Test refactor for union function
* Test refactor for try_get_value function
* Test refactor for to_bytes function
* Test refactor for time function
* Test refactor for swapcase function
* Test refactor for suffix function
* Test refactor for strip function
* Test refactor for str2saltedsha512 function
* Test refactor for str2bool function
* Test refactor for squeeze function
* Test refactor for sort function
* Test refactor for shuffle function
* Test refactor for rstrip function
* Test refactor for reverse function
* Test refactor for reject function
* Test refactor for range function
* Test refactor for prefix function
* Test refactor for pick_default function
* Test refactor for pick function
* Test refactor for parseyaml function
* Test refactor for parsejson function
* Test refactor for num2bool function
* Test refactor for min function
* Test refactor for merge function
* Test refactor for member function
* Test refactor for max function
* Test refactor for lstrip function
* Test refactor for loadyaml function
* Test refactor for loadjson function
* Test refactor for keys function
* Test refactor for join_keys_to_values function
* Test refactor for join function
* Test refactor for is_string function
* Test refactor for is_numeric function
* Test refactor for is_ipv6_address function
* Test refactor for is_ipv4_address function
* Test refactor for is_ip_address function
* Test refactor for is_integer function
* Test refactor for is_hash function
* Test refactor for is_function_available function
* Test refactor for is_float function
* Test refactor for is_domain_name function
* Test refactor for is_bool function
* Test refactor for is_array function
* Test refactor for intersection function
* Test refactor for hash function
* Test refactor for has_key function
* Update to pass Rubocop
* Test refactor for abs function
* Test refactor for os_version_gte function
* Test refactor for any2array function
* Test refactor for base64 function
* Test refactor for basename function
* Test refactor for bool2num function
* Test refactor for capitalize function
* Test refactor for ceiling function
* Test refactor for chomp function
* Test refactor for chop function
* Test refactor for clamp function
* Test refactor for concat function
* Test refactor for count function
* Test refactor for deep_merge function
* Test refactor for defined_with_params function
* Test refactor for delete function
* Test refactor for delete_at function
* Test refactor for delete_regex function
* Test refactor for delete_undef_values function
* Test refactor for delete_values function
* Test refactor for difference function
* Test refactor for dig44 function
* Test refactor for dirname function
* Test refactor for downcase function
* Test refactor for dos2unix function
* Test refactor for empty function
* Test refactor for flatten function
* Test refactor for fqdn_uuid function
* Test refactor for getparam function
* Test refactor for getvar function
* Test refactor for has_ip_network function
* Test refactor for has_ip_address function
* Test refactor for grep function
* Test refactor for deprecation function
* Test refactor for validate_absolute_path function
* Test refactor for validate_array function
* Test refactor for validate_bool function
* Test refactor for validate_hash function
* Test refactor for validate_ipv4_address function
* Test refactor for validate_ipv6_address function
* Test refactor for validate_re_spec function
* Test refactor for validate_slength function
* Test refactor for validate_string function
* Fix rubocop offenses
* Fix dirname unit failure on Puppet 6
* Fix fqdn_rotate failure
* Remove shared context 'with faked facts'

Author: pmcmaw