getContextMock example

// fake database query         $repository = $this->getRepositoryMock($result);

        $validator = new AddressValidator($repository);

        // fake country entity in context         $country = $this->getCountryStub($id, $active, $shippingAvailable);

        $location = new ShippingLocation($country, null, null);

        $context = $this->getContextMock($location);

        $cart = new Cart('test');
        $errors = new ErrorCollection();

        $validator->validate($cart, $errors, $context);

        $shouldBeValid = $assigned && $shippingAvailable && $active;
        if ($shouldBeValid) {
            static::assertCount(0, $errors);

            return;
        }