Phpunit tests environment initialization errors

[aydevworks]

Errors occurred while initializing the phpunit tests environment:

`++ Error applying default setting 'turnitintooltwo/accountid': This value i
s not valid ++

• line 8956 of /lib/adminlib.php: call to debugging()
• line 8921 of /lib/adminlib.php: call to admin_apply_default_settings()
• line 8921 of /lib/adminlib.php: call to admin_apply_default_settings()
• line 8921 of /lib/adminlib.php: call to admin_apply_default_settings()
• line 8887 of /lib/adminlib.php: call to admin_apply_default_settings()
• line 524 of /lib/installlib.php: call to admin_apply_default_settings()
• line 492 of /lib/phpunit/classes/util.php: call to install_cli_database()
• line 152 of /admin/tool/phpunit/cli/util.php: call to phpunit_util::insta
  ll_site()
  ++ Error applying default setting 'turnitintooltwo/secretkey': This value i
  s not valid ++
• line 8956 of /lib/adminlib.php: call to debugging()
• line 8921 of /lib/adminlib.php: call to admin_apply_default_settings()
• line 8921 of /lib/adminlib.php: call to admin_apply_default_settings()
• line 8921 of /lib/adminlib.php: call to admin_apply_default_settings()
• line 8887 of /lib/adminlib.php: call to admin_apply_default_settings()
• line 524 of /lib/installlib.php: call to admin_apply_default_settings()
• line 492 of /lib/phpunit/classes/util.php: call to install_cli_database()
• line 152 of /admin/tool/phpunit/cli/util.php: call to phpunit_util::insta
  ll_site()`

[aydevworks]

Tried to develop a fix: develop...aydevworks:moodle-mod_turnitintooltwo:phpunit-test-env-init