4.1 to 4.4 testing Open config.php Add $CFG->slasharguments = false; Login as admin. Navigate to Site Administration > Server > Environment Select 4.5 in Moodle version Verify that you will not see slasharguments warning in the Other checks section Select any version lower than 4.5 Verify that you will see slasharguments warning in the Other checks section Main only testing Manual install testing Create a new moodle instance, but don't install it yet. Pull the patch Install the instance Navigate to the Site Admin and search for "slasharguments". Verify the option is not exist. Manual upgrade testing Do not apply the patch. Navigate to the Site Admin and search for "slasharguments". Verify the option is there. Apply the patch. Run the upgrade. Navigate to the Site Admin and search for "slasharguments". Verify the option is gone. Mod Scorm testing After install/upgrade, add the following in the config.php (this will verify that even if there is any forced config for this, it won't be used anymore): $CFG->slasharguments = 0; Navigate to any course page. Add a new Scorm activity. In the form, VERIFY there is no alert "WARNING: slash arguments is disabled on this site and objects may not function as expected!" Specify the name with any name Add the MDL-62640_scorm_sample.zip to Package file Save it VERIFY you can preview the scorm package without any errors. Mod Wiki testing After install/upgrade, add the following in the config.php (this will verify that even if there is any forced config for this, it won't be used anymore): $CFG->slasharguments = 0; Navigate to any course page. Add a new Wiki activity. Specify the wiki name and first page name with any name Set NWiki format in the the Format section Click the Save and display button At the New page form, click the create page button. Select Files at the dropdown Click the Edit wiki files Add the attached image sample.png   Click the Save the changes button Select Edit at the dropdown In the Insert an image dropdown, select the sample.png Click the Save button VERIFY you can see the image without any errors. Filter Algebra testing Note: This is blocked by MDL-83043 . Login as admin Navigate to Site admin >  Plugins > Filters > Manage Filters Turn ON the Algebra notation filter and apply to Content Navigate to WWWROOT/filter/algebra/algebradebug.php VERIFY there are only 5 steps to show algebraic expression Edit your profile In the description type the text "@@sin(z)/(x^2+y^2)@@" (without double quote) Click the Update profile button VERIFY you will see Algebraic Notation without any errors Filter Tex testing Login as admin Navigate to Site admin >  Plugins > Filters > Manage Filters Turn ON the TeX notation filter and apply to Content Navigate to WWWROOT/filter/tex/texdebug.php VERIFY there are only 5 tests available. Edit your profile In the description type the below text: $$ \frac { 5 }{ 10 } $$ Click the Update profile button VERIFY you will see TeX notation without any errors Confirm the following returns only function stubs and upgrade notes: $ git grep -A0 "\$CFG->slasharguments"