consolidation / robo

        $this->fixtures->cleanup();

    }

    public function testConcat()

    {

        $this->fixtures->createAndCdToSandbox();

        $result = $this->taskConcat(['a.txt', 'b.txt'])

            ->to('merged.txt')

            ->run();

        $this->assertTrue($result->wasSuccessful());

        $this->assertFileExists('merged.txt');

        $expected = "A\nB\n";

        $actual = file_get_contents('merged.txt');

        $this->assertEquals($expected, $actual);

    }

}

        $this->fixtures->cleanup();

    }

    public function writeFewLines()

    {

        // write lines with WriteToFile task

        $result = $this->taskWriteToFile('blogpost.md')

           ->line('****')

           ->line('hello world')

           ->line('****')

           ->run();

        $this->assertTrue($result->wasSuccessful());

        $this->assertFileExists('blogpost.md');

        $contents = file_get_contents('blogpost.md');

        $expreded = <<<HERE

****

hello world

****

HERE;

        $this->assertContains($expected, $contents);

    }

    public function appendToFile()

    {

        $this->assertEquals(true, $writeTask->wouldChange(), "Test file would change.");

    }

    public function insertFile()

    {

        $result = $this->taskWriteToFile('a.txt')

            ->line('****')

            ->textFromFile('b.txt')

            ->line("C")

            ->run();

        $this->assertTrue($result->wasSuccessful());

        $this->assertFileExists('a.txt');

        $contents = file_get_contents('a.txt');

        $expected = <<<HERE

****

BC

HERE;

        $this->assertContains($expected, $contents);

    }

    public function appendIfMatch()

    {