getPluginEntityMock example

$this->createMock(CustomEntitySchemaUpdater::class),
            $this->createMock(CustomEntityLifecycleService::class),
            $this->pluginServiceMock,
            $this->createMock(VersionSanitizer::class),
        );
    }

    // +++++ InstallPlugin method ++++
    public function testInstallPlugin(): void
    {
        $pluginEntityMock = $this->getPluginEntityMock();
        $context = Context::createDefaultContext();

        /** postInstall is called */
        $this->pluginMock->expects(static::once())->method('postInstall');

        $this->pluginLifecycleService->installPlugin($pluginEntityMock, $context);

        $returnedEvents = $this->eventDispatcher->getEvents();

        static::assertInstanceOf(PluginPreInstallEvent::class, $returnedEvents[0]);
        static::assertInstanceOf(PluginPostInstallEvent::class, $returnedEvents[1]);