getKernelAwareApplicationMock example

$expected = <<<EOF Or find all files in a bundle: <info>php %command.full_name% @AcmeDemoBundle</info> EOF;

        $this->assertStringContainsString($expected, $command->getHelp());
    }

    public function testLintFilesFromBundleDirectory()
    {
        $tester = $this->createCommandTester($this->getKernelAwareApplicationMock());
        $tester->execute(
            ['filename' => '@AppBundle/Resources'],
            ['verbosity' => OutputInterface::VERBOSITY_VERBOSE, 'decorated' => false]
        );

        $tester->assertCommandIsSuccessful('Returns 0 in case of success');
        $this->assertStringContainsString('[OK] All 0 XLIFF files contain valid syntax', trim($tester->getDisplay()));
    }

    private function createCommandTester($application = null): CommandTester
    {
        

$expected = <<<EOF Or find all files in a bundle: <info>php %command.full_name% @AcmeDemoBundle</info> EOF;

        $this->assertStringContainsString($expected, $command->getHelp());
    }

    public function testLintFilesFromBundleDirectory()
    {
        $tester = $this->createCommandTester($this->getKernelAwareApplicationMock());
        $tester->execute(
            ['filename' => '@AppBundle/Resources'],
            ['verbosity' => OutputInterface::VERBOSITY_VERBOSE, 'decorated' => false]
        );

        $tester->assertCommandIsSuccessful('Returns 0 in case of success');
        $this->assertStringContainsString('[OK] All 0 YAML files contain valid syntax', trim($tester->getDisplay()));
    }

    private function createFile($content): string
    {