[M2P-587] Flips in_array args to be correct

[njfaries]

Description

Flips in_array args.

Test case added for unit tests. Fails when I flipped the arguments back around.

Fixes: https://boltpay.atlassian.net/browse/M2P-587

#changelog WIP [M2P-587] Flips in_array args to be correct

Type of change

• Bug fix (change which fixes an issue)
• New feature (change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please validate that you have tested your change in at least one of the following areas:

• Successfully tested locally (or docker image)
• Successfully tested on a staging or sandbox server
• Successfully tested on a merchant's staging server

For PR Reviewer

• Reviewed unit tests to make sure we are using real components rather than mocks as much as possible?
• For any major change (observer, new Bolt feature, core Magento interaction) we must add a feature switch, did you verify this?

Checklist:

• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• New and existing unit tests pass locally with my changes.
• I have created or modified unit tests to sufficiently cover my changes.
• I have added my Jira ticket link and provided a changelog message.

[codecov]

Codecov Report

Merging #1276 (50dedea) into master (ac4aff3) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##             master    #1276   +/-   ##
=========================================
  Coverage     71.81%   71.82%           
  Complexity     3060     3060           
=========================================
  Files           192      192           
  Lines         10429    10429           
=========================================
+ Hits           7490     7491    +1     
+ Misses         2939     2938    -1