php-school / learn-you-php

        $this->assertEquals($str, $stringy);

    }

    public function toSpacesProvider()

    {

        return array(

            array('    foo    bar    ', '	foo	bar	'),

            array('     foo     bar     ', '	foo	bar	', 5),

            array('    foo  bar  ', '		foo	bar	', 2),

            array('foobar', '	foo	bar	', 0),

            array("    foo\n    bar", "	foo\n	bar"),

            array("    fòô\n    bàř", "	fòô\n	bàř")

        );

    }

    /**

     * @dataProvider toTabsProvider()

        $this->assertEquals($str, $stringy);

    }

    public function surroundProvider()

    {

        return array(

            array('__foobar__', 'foobar', '__'),

            array('test', 'test', ''),

            array('**', '', '*'),

            array('¬fòô bàř¬', 'fòô bàř', '¬'),

            array('ßå∆˚ test ßå∆˚', ' test ', 'ßå∆˚')

        );

    }

    /**

     * @dataProvider insertProvider()