<?php namespace Adviser\Utilities;

class CommandRunnerUtilityTest extends \Adviser\Testing\UtilityTestCase
{

    /**
     * @test
     */
    public function it_runs_a_terminal_command()
    {
        $output = (new CommandRunnerUtility())->run(ADVISER_DIR."/testing/utility-command.sh");

        $this->assertInternalType("array", $output);

        $this->assertEquals($output["stdout"], "from stdout".PHP_EOL);
        $this->assertEquals($output["stderr"], "from stderr".PHP_EOL);
    }

    /**
     * @test
     */
    public function it_throws_an_exception_if_something_goes_wrong()
    {
        $this->setExpectedException("RuntimeException");

        // Redefine "proc_open" in the current namespace for the purpose of testing.
        function proc_open()
        {
            return false;
        }

        (new CommandRunnerUtility())->run("some command");
    }
}

<?php namespace Adviser\Utilities;

class CommandRunnerUtilityTest extends \Adviser\Testing\UtilityTestCase
{

    /**
     * @test
     */
    public function it_runs_a_terminal_command()
    {
        $output = (new CommandRunnerUtility())->run(getcwd()."/testing/utility-command.sh");

        $this->assertInternalType("array", $output);

        $this->assertEquals($output["stdout"], "from stdout".PHP_EOL);
        $this->assertEquals($output["stderr"], "from stderr".PHP_EOL);
    }

    /**
     * @test
     */
    public function it_throws_an_exception_if_something_goes_wrong()
    {
        $this->setExpectedException("RuntimeException");

        // Redefine "proc_open" in the current namespace for the purpose of testing.
        function proc_open()
        {
            return false;
        }

        (new CommandRunnerUtility())->run("some command");
    }
}

--- 
+++ 
@@ -8,7 +8,7 @@
      */
     public function it_runs_a_terminal_command()
     {
-        $output = (new CommandRunnerUtility())->run(getcwd()."/testing/utility-command.sh");
+        $output = (new CommandRunnerUtility())->run(ADVISER_DIR."/testing/utility-command.sh");
 
         $this->assertInternalType("array", $output);
 
Use ADVISER_DIR instead of getcwd().
