getTestPlugin example

$activatedPlugin = $this->installAndActivatePlugin($context);

        $context->addExtension(SwagTest::THROW_ERROR_ON_UPDATE, new ArrayStruct());

        try {
            $this->pluginLifecycleService->updatePlugin($activatedPlugin, $context);
        } catch (\Throwable $exception) {
            static::assertInstanceOf(\BadMethodCallException::class, $exception);
            static::assertStringContainsString('Update throws an error', $exception->getMessage());
        }

        $plugin = $this->getTestPlugin($context);
        static::assertFalse($plugin->getActive());
    }

    public function updateActivatedPluginWithExceptionOnDeactivation(Context $context): void
    {
        $this->createPlugin($this->pluginRepo, $context, SwagTest::PLUGIN_OLD_VERSION);
        $activatedPlugin = $this->installAndActivatePlugin($context);

        $context->addExtension(SwagTest::THROW_ERROR_ON_UPDATE, new ArrayStruct());
        $context->addExtension(SwagTest::THROW_ERROR_ON_DEACTIVATE, new ArrayStruct());