getLanguageRepository example

$pluginFinder
            ->method('findPlugins')
            ->willReturn([
                $pluginFromFileSystemStruct,
            ]);

        $pluginRepo = new StaticEntityRepository([new PluginCollection()]);
        $pluginService = new PluginService(
            __DIR__,
            __DIR__,
            $pluginRepo,
            $this->getLanguageRepository(),
            $pluginFinder,
            new VersionSanitizer()
        );

        $pluginService->refreshPlugins(Context::createDefaultContext(), $this->createMock(IOInterface::class));

        $upserts = $pluginRepo->upserts;
        static::assertCount(1, $upserts, 'There should be one plugin upserted');
        static::assertArrayHasKey('0', $upserts);

        static::assertCount(1, $upserts['0']);