GitWrapper\Test\GitWorkingCopyTest::testIsAhead PHP Method

    public function testIsAhead()
    {
        $git = $this->getWorkingCopy();
        // The default master branch is not ahead of the remote.
        $this->assertFalse($git->isAhead());
        // Create a new commit, so that the branch is 1 commit ahead.
        file_put_contents(self::WORKING_DIR . '/commit.txt', "created\n");
        $git->add('commit.txt')->commit(array('m' => '1 commit ahead.'));
        $this->assertTrue($git->isAhead());
    }