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mbStrlen.php
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69 lines (63 loc) · 1.44 KB
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<?php
/**
* @group compat
* @group security-153
*
* @covers ::mb_strlen
* @covers ::_mb_strlen
*/
class Tests_Compat_mbStrlen extends WP_UnitTestCase {
/**
* Test that the native mb_strlen() is available.
*/
public function test_mb_strlen_availability() {
$this->assertTrue(
in_array( 'mb_strlen', get_defined_functions()['internal'], true ),
'Test runner should have `mbstring` extension active but doesn’t.'
);
}
/**
* @dataProvider data_utf8_strings
*/
public function test_mb_strlen( $input_string ) {
$this->assertSame(
mb_strlen( $input_string, 'UTF-8' ),
_mb_strlen( $input_string, 'UTF-8' )
);
}
/**
* @dataProvider data_utf8_strings
*/
public function test_mb_strlen_via_regex( $input_string ) {
$this->assertSame(
mb_strlen( $input_string, 'UTF-8' ),
_mb_strlen( $input_string, 'UTF-8' )
);
}
/**
* @dataProvider data_utf8_strings
*/
public function test_8bit_mb_strlen( $input_string ) {
$this->assertSame(
mb_strlen( $input_string, '8bit' ),
_mb_strlen( $input_string, '8bit' )
);
}
/**
* Data provider.
*
* @return array
*/
public function data_utf8_strings() {
return array(
array( 'баба' ),
array( 'баб' ),
array( 'I am your б' ),
array( '1111111111' ),
array( '²²²²²²²²²²' ),
array( '３３３３３３３３３３' ),
array( '𝟜𝟜𝟜𝟜𝟜𝟜𝟜𝟜𝟜𝟜' ),
array( '1²３𝟜1²３𝟜1²３𝟜' ),
);
}
}