generateOutput example

public function testMultipleStart()
    {
        $bar = new ProgressBar($output = $this->getOutputStream(), 0, 0);
        $bar->start();
        $bar->advance();
        $bar->start();

        rewind($output->getStream());
        $this->assertEquals(
            ' 0 [>---------------------------]'.
            $this->generateOutput(' 1 [->--------------------------]').
            $this->generateOutput(' 0 [>---------------------------]'),
            stream_get_contents($output->getStream())
        );
    }

    public function testAdvance()
    {
        $bar = new ProgressBar($output = $this->getOutputStream(), 0, 0);
        $bar->start();
        $bar->advance();

        

$bar->setMessage('Advancing...');
        $bar->advance();
        $bar->finish('Done...');
        $bar->start('Starting Again...');
        usleep(101000);
        $bar->advance();
        $bar->finish('Done Again...');

        rewind($output->getStream());

        $this->assertEquals(
            $this->generateOutput(' - Starting...').
            $this->generateOutput(' \\ Starting...').
            $this->generateOutput(' | Starting...').
            $this->generateOutput(' / Starting...').
            $this->generateOutput(' - Starting...').
            $this->generateOutput(' \\ Starting...').
            $this->generateOutput(' \\ Advancing...').
            $this->generateOutput(' | Advancing...').
            $this->generateOutput(' | Done...').
            \PHP_EOL.
            $this->generateOutput(' - Starting Again...').
            $this->generateOutput(' \\ Starting Again...').