Refactor customer_testing suite in order to reduce testing logic in test.dart and allow for later implementing package:test onto the existing customer_testing tests
Part of https://github.com/flutter/flutter/issues/145482
*If you had to change anything in the [flutter/tests] repo, include a link to the migration guide as per the [breaking change policy].*
Refactor docs testing suite in order to reduce testing logic in test.dart and allow for later implementing package:test onto the existing docs tests
Part of https://github.com/flutter/flutter/issues/145482
Refactor the analyze testing suite in order to reduce testing logic in test.dart and allow for later implementing package:test onto the existing analyze tests
Part of https://github.com/flutter/flutter/issues/145482
Refactor realm_checker suite in order to reduce testing logic in test.dart and allow for later implementing package:test onto the existing realm_checker tests
Part of https://github.com/flutter/flutter/issues/145482
*If you had to change anything in the [flutter/tests] repo, include a link to the migration guide as per the [breaking change policy].*
Refactor flutter_plugins suite in order to reduce testing logic in test.dart and allow for later implementing package:test onto the existing flutter_plugins tests
Also update the test_test invocation of getFlutterPackagesVersion
Part of https://github.com/flutter/flutter/issues/145482
Refactor skp_generator_tests suite in order to reduce testing logic in test.dart and allow for later implementing package:test onto the existing skp_generator_tests tests
Part of https://github.com/flutter/flutter/issues/145482
Refactor web long running tests in order to reduce testing logic in test.dart, create a suite_runners directory and allow for later implementing package:test onto the existing tests
Part of https://github.com/flutter/flutter/issues/145482
Refactor add_to_app_life_cycle_tests in order to reduce testing logic in test.dart, create a suite_runners directory and allow for later implementing package:test onto add_to_app_life_cycle_tests
Part of https://github.com/flutter/flutter/issues/145482
