10 files declare their use of PaymentMethod in Commerce Core 8.2

commerce_payment.install in modules/payment/commerce_payment.install

Install, update and uninstall functions for the commerce_payment module.

OrderAssignmentTest.php in modules/order/tests/src/Kernel/OrderAssignmentTest.php

PaymentCheckoutTest.php in modules/payment/tests/src/FunctionalJavascript/PaymentCheckoutTest.php

PaymentMethodAccessTest.php in modules/payment/tests/src/Kernel/PaymentMethodAccessTest.php

PaymentMethodStorageTest.php in modules/payment/tests/src/Kernel/PaymentMethodStorageTest.php

PaymentMethodTest.php in modules/payment/tests/src/Functional/PaymentMethodTest.php

PaymentMethodTest.php in modules/payment/tests/src/FunctionalJavascript/PaymentMethodTest.php

PaymentMethodTest.php in modules/payment/tests/src/Kernel/Entity/PaymentMethodTest.php

PaymentOptionsBuilderTest.php in modules/payment/tests/src/Kernel/PaymentOptionsBuilderTest.php

PaymentOrderUpdaterTest.php in modules/payment/tests/src/Kernel/PaymentOrderUpdaterTest.php