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1118e37f48
Note: This is enforced by WPCS 3.0.0. Follow-up to [56536], [56547]. Props jrf. See #59161, #58831. git-svn-id: https://develop.svn.wordpress.org/trunk@56548 602fd350-edb4-49c9-b593-d223f7449a82
76 lines
1.5 KiB
PHP
76 lines
1.5 KiB
PHP
<?php
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/**
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* @group compat
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*
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* @covers ::array_key_first
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*/
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class Tests_Compat_arrayKeyFirst extends WP_UnitTestCase {
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/**
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* Test that array_key_first() is always available (either from PHP or WP).
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* @ticket 45055
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*/
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public function test_array_key_first_availability() {
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$this->assertTrue( function_exists( 'array_key_first' ) );
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}
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/**
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* @dataProvider data_array_key_first
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*
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* @ticket 45055
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*
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* @param bool $expected The value of the key extracted to extracted from given array.
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* @param array $arr The array to get first key from.
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*/
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public function test_array_key_first( $expected, $arr ) {
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if ( ! function_exists( 'array_key_first' ) ) {
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$this->markTestSkipped( 'array_key_first() is not available.' );
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} else {
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$this->assertSame(
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$expected,
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array_key_first( $arr )
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);
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}
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}
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/**
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* Data provider.
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*
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* @return array[]
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*/
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public function data_array_key_first() {
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return array(
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'string key' => array(
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'expected' => 'key1',
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'arr' => array(
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'key1' => 'val1',
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'key2' => 'val2',
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),
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),
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'int key' => array(
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'expected' => 99,
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'arr' => array(
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99 => 'val1',
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1 => 'val2',
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),
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),
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'no key' => array(
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'expected' => 0,
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'arr' => array( 'val1', 'val2' ),
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),
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'multi array' => array(
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'expected' => 99,
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'arr' => array(
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99 => array( 22 => 'val1' ),
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1 => 'val2',
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),
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),
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'empty array' => array(
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'expected' => null,
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'arr' => array(),
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),
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);
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}
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}
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