6 files declare their use of AssertRateWidgetTrait in Rate 8

NodeMultipleWidgetTest.php in tests/src/Functional/NodeMultipleWidgetTest.php

NodeMultipleWidgetTest.php in tests/src/FunctionalJavascript/NodeMultipleWidgetTest.php

RateJavascriptNodeWidgetTestBase.php in tests/src/FunctionalJavascript/RateJavascriptNodeWidgetTestBase.php

RateMultilingualTest.php in tests/src/Functional/RateMultilingualTest.php

RateNodeWidgetTestBase.php in tests/src/Functional/RateNodeWidgetTestBase.php

ViewsFivestarWidgetTest.php in tests/src/FunctionalJavascript/ViewsFivestarWidgetTest.php