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|
<?php
namespace SimpleSAML\Test\Utils;
use SimpleSAML\Utils\Arrays;
/**
* Tests for SimpleSAML\Utils\Arrays.
*/
class ArraysTest extends \PHPUnit_Framework_TestCase
{
/**
* Test the arrayize() function.
*/
public function testArrayize()
{
// check with empty array as input
$array = array();
$this->assertEquals($array, Arrays::arrayize($array));
// check non-empty array as input
$array = array('key' => 'value');
$this->assertEquals($array, Arrays::arrayize($array));
// check indexes are ignored when input is an array
$this->assertArrayNotHasKey('invalid', Arrays::arrayize($array, 'invalid'));
// check default index
$expected = array('string');
$this->assertEquals($expected, Arrays::arrayize($expected[0]));
// check string index
$index = 'key';
$expected = array($index => 'string');
$this->assertEquals($expected, Arrays::arrayize($expected[$index], $index));
}
/**
* Test the transpose() function.
*/
public function testTranspose()
{
// check not array
$this->assertFalse(Arrays::transpose('string'));
// check bad arrays
$this->assertFalse(
Arrays::transpose(array('1', '2', '3')),
'Invalid two-dimensional array was accepted'
);
$this->assertFalse(
Arrays::transpose(array('1' => 0, '2' => '0', '3' => array(0))),
'Invalid elements on a two-dimensional array were accepted'
);
// check array with numerical keys
$array = array(
'key1' => array(
'value1'
),
'key2' => array(
'value1',
'value2'
)
);
$transposed = array(
array(
'key1' => 'value1',
'key2' => 'value1'
),
array(
'key2' => 'value2'
)
);
$this->assertEquals(
$transposed,
Arrays::transpose($array),
'Unexpected result of transpose()'
);
// check array with string keys
$array = array(
'key1' => array(
'subkey1' => 'value1'
),
'key2' => array(
'subkey1' => 'value1',
'subkey2' => 'value2'
)
);
$transposed = array(
'subkey1' => array(
'key1' => 'value1',
'key2' => 'value1'
),
'subkey2' => array(
'key2' => 'value2'
)
);
$this->assertEquals(
$transposed,
Arrays::transpose($array),
'Unexpected result of transpose()'
);
// check array with no keys in common between sub arrays
$array = array(
'key1' => array(
'subkey1' => 'value1'
),
'key2' => array(
'subkey2' => 'value1',
'subkey3' => 'value2'
)
);
$transposed = array(
'subkey1' => array(
'key1' => 'value1',
),
'subkey2' => array(
'key2' => 'value1'
),
'subkey3' => array(
'key2' => 'value2'
)
);
$this->assertEquals(
$transposed,
Arrays::transpose($array),
'Unexpected result of transpose()'
);
}
}
|
