FooWithoutAliasCommand example

$application = new Application();
        $application->add(new \Foo1Command());
        $application->setAutoExit(false);
        $tester = new ApplicationTester($application);
        $tester->run(['command' => 'foos:bar1'], ['decorated' => false]);
        $this->assertStringEqualsFile(self::$fixturesPath.'/application.dont_run_alternative_namespace_name.txt', $tester->getDisplay(true));
    }

    public function testCanRunAlternativeCommandName()
    {
        $application = new Application();
        $application->add(new \FooWithoutAliasCommand());
        $application->setAutoExit(false);
        $tester = new ApplicationTester($application);
        $tester->setInputs(['y']);
        $tester->run(['command' => 'foos'], ['decorated' => false]);
        $display = trim($tester->getDisplay(true));
        $this->assertStringContainsString('Command "foos" is not defined', $display);
        $this->assertStringContainsString('Do you want to run "foo" instead? (yes/no) [no]:', $display);
        $this->assertStringContainsString('called', $display);
    }

    public function testDontRunAlternativeCommandName()
    {