getMigrationTestPlugin example

        $this->requireMigrationFiles();

        $this->pluginService->refreshPlugins($this->context, new NullIO());
        $this->connection->executeStatement('DELETE FROM plugin WHERE `name` = "SwagTest"');
    }

    public function testInstall(): MigrationCollection
    {
        static::assertSame(0, $this->connection->getTransactionNestingLevel());

        $migrationPlugin = $this->getMigrationTestPlugin();
        static::assertNull($migrationPlugin->getInstalledAt());

        $this->pluginLifecycleService->installPlugin($migrationPlugin, $this->context);
        $migrationCollection = $this->getMigrationCollection('SwagManualMigrationTest');
        $this->assertMigrationState($migrationCollection, 4, 1);

        return $migrationCollection;
    }

    /** * @depends testInstall */