MQE-2677: Add filter for groups

- update docs as discussed in code review

Author: okolesnyk

docs/commands/mftf.md

@@ -159,7 +159,7 @@ vendor/bin/mftf generate:tests [option] [<test name>] [<test name>] [--remove]
 | Option | Description|
 | ---| --- |
 | `--config=[<default> or <singleRun> or <parallel>]` | Creates a single manifest file with a list of all tests. The default location is `tests/functional/Magento/FunctionalTest/_generated/testManifest.txt`.<br/> You can split the list into multiple groups using `--config=parallel`; the groups will be generated in `_generated/groups/` like `_generated/groups/group1.txt, group2.txt, ...`.<br/> Available values: `default` (default), `singleRun`(same as `default`), and `parallel`.<br/> Example: `generate:tests --config=parallel`. |
-| `--filter` | Option to filter tests to be generated.<br/>Template: '&lt;filterName&gt;:&lt;filterValue&gt;'.<br/>Existing filter types: severity, includeGroup, excludeGroup.<br/>Existing severity values: BLOCKER, CRITICAL, MAJOR, AVERAGE, MINOR.<br/>Example: `--filter=severity:CRITICAL`, `--filter=includeGroup:customer`|
+| `--filter` | Option to filter tests to be generated.<br/>Template: '&lt;filterName&gt;:&lt;filterValue&gt;'.<br/>Existing filter types: severity, includeGroup, excludeGroup.<br/>Existing severity values: BLOCKER, CRITICAL, MAJOR, AVERAGE, MINOR.<br/>Example: `vendor/bin/mftf generate:tests --filter=severity:CRITICAL --filter=severity:BLOCKER --filter=includeGroup:customer`|
 | `--force` | Forces test generation, regardless of the module merge order defined in the Magento instance. Example: `generate:tests --force`. |
 | `-i,--time` | Set time in minutes to determine the group size when `--config=parallel` is used. The __default value__ is `10`. Example: `generate:tests --config=parallel --time=15`|
 | `--tests` | Defines the test configuration as a JSON string.|

src/Magento/FunctionalTestingFramework/Console/GenerateTestsCommand.php

@@ -59,7 +59,8 @@ protected function configure()
                 . '<info>Template:</info> <filterName>:<filterValue>' . PHP_EOL
                 . '<info>Existing filter types:</info> severity.' . PHP_EOL
                 . '<info>Existing severity values:</info> BLOCKER, CRITICAL, MAJOR, AVERAGE, MINOR.' . PHP_EOL
-                . '<info>Example:</info> --filter=severity:CRITICAL' . PHP_EOL
+                . '<info>Example:</info> --filter=severity:CRITICAL'
+                . ' --filter=includeGroup:customer --filter=excludeGroup:customerAnalytics' . PHP_EOL
             );
 
         parent::configure();