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<?php
declare(strict_types=1);
namespace SimpleSAML\Test\Utils;
use PHPUnit\Framework\TestCase;
use SimpleSAML\Utils\Arrays;
/**
* Tests for SimpleSAML\Utils\Arrays.
*/
class ArraysTest extends TestCase
{
/**
* Test the arrayize() function.
* @return void
*/
public function testArrayize(): void
{
// check with empty array as input
$array = [];
$this->assertEquals($array, Arrays::arrayize($array));
// check non-empty array as input
$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 = ['string'];
$this->assertEquals($expected, Arrays::arrayize($expected[0]));
// check string index
$index = 'key';
$expected = [$index => 'string'];
$this->assertEquals($expected, Arrays::arrayize($expected[$index], $index));
}
/**
* Test the transpose() function.
* @return void
*/
public function testTranspose(): void
{
// check not array
/** @psalm-suppress InvalidArgument Can be removed as soon as the codebase is fully typehinted */
$this->assertFalse(Arrays::transpose('string'));
// check bad arrays
$this->assertFalse(
Arrays::transpose(['1', '2', '3']),
'Invalid two-dimensional array was accepted'
);
$this->assertFalse(
Arrays::transpose(['1' => 0, '2' => '0', '3' => [0]]),
'Invalid elements on a two-dimensional array were accepted'
);
// check array with numerical keys
$array = [
'key1' => [
'value1'
],
'key2' => [
'value1',
'value2'
]
];
$transposed = [
[
'key1' => 'value1',
'key2' => 'value1'
],
[
'key2' => 'value2'
]
];
$this->assertEquals(
$transposed,
Arrays::transpose($array),
'Unexpected result of transpose()'
);
// check array with string keys
$array = [
'key1' => [
'subkey1' => 'value1'
],
'key2' => [
'subkey1' => 'value1',
'subkey2' => 'value2'
]
];
$transposed = [
'subkey1' => [
'key1' => 'value1',
'key2' => 'value1'
],
'subkey2' => [
'key2' => 'value2'
]
];
$this->assertEquals(
$transposed,
Arrays::transpose($array),
'Unexpected result of transpose()'
);
// check array with no keys in common between sub arrays
$array = [
'key1' => [
'subkey1' => 'value1'
],
'key2' => [
'subkey2' => 'value1',
'subkey3' => 'value2'
]
];
$transposed = [
'subkey1' => [
'key1' => 'value1',
],
'subkey2' => [
'key2' => 'value1'
],
'subkey3' => [
'key2' => 'value2'
]
];
$this->assertEquals(
$transposed,
Arrays::transpose($array),
'Unexpected result of transpose()'
);
}
}
|
