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<?php
require_once(BASEPATH.'helpers/string_helper.php');
class String_helper_test extends CI_TestCase
{
public function test_trim_slashes()
{
$strs = array(
'//Slashes//\/' => 'Slashes//\\',
'/var/www/html/' => 'var/www/html'
);
foreach ($strs as $str => $expect)
{
$this->assertEquals($expect, trim_slashes($str));
}
}
// --------------------------------------------------------------------
public function test_strip_quotes()
{
$strs = array(
'"me oh my!"' => 'me oh my!',
"it's a winner!" => 'its a winner!',
);
foreach ($strs as $str => $expect)
{
$this->assertEquals($expect, strip_quotes($str));
}
}
// --------------------------------------------------------------------
public function test_quotes_to_entities()
{
$strs = array(
'"me oh my!"' => '"me oh my!"',
"it's a winner!" => 'it's a winner!',
);
foreach ($strs as $str => $expect)
{
$this->assertEquals($expect, quotes_to_entities($str));
}
}
// --------------------------------------------------------------------
public function test_reduce_double_slashes()
{
$strs = array(
'http://codeigniter.com' => 'http://codeigniter.com',
'//var/www/html/example.com/' => '/var/www/html/example.com/',
'/var/www/html//index.php' => '/var/www/html/index.php'
);
foreach ($strs as $str => $expect)
{
$this->assertEquals($expect, reduce_double_slashes($str));
}
}
// --------------------------------------------------------------------
public function test_reduce_multiples()
{
$strs = array(
'Fred, Bill,, Joe, Jimmy' => 'Fred, Bill, Joe, Jimmy',
'Ringo, John, Paul,,' => 'Ringo, John, Paul,'
);
foreach ($strs as $str => $expect)
{
$this->assertEquals($expect, reduce_multiples($str));
}
$strs = array(
'Fred, Bill,, Joe, Jimmy' => 'Fred, Bill, Joe, Jimmy',
'Ringo, John, Paul,,' => 'Ringo, John, Paul'
);
foreach ($strs as $str => $expect)
{
$this->assertEquals($expect, reduce_multiples($str, ',', TRUE));
}
}
// --------------------------------------------------------------------
public function test_repeater()
{
$strs = array(
'a' => 'aaaaaaaaaa',
' ' => ' ',
'<br>' => '<br><br><br><br><br><br><br><br><br><br>'
);
foreach ($strs as $str => $expect)
{
$this->assertEquals($expect, repeater($str, 10));
}
}
// --------------------------------------------------------------------
public function test_random_string()
{
$this->assertEquals(16, strlen(random_string('alnum', 16)));
$this->assertEquals(32, strlen(random_string('unique', 16)));
$this->assertInternalType('string', random_string('numeric', 16));
}
}
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